[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"top-categories":3,"$fOMKMppnNkaAVacOglTWTq_1dWC3po4O8yUmen_eH1-8":105,"$fq8DVw-L5PGE4vhz4eFWJdz2Z0eZDErCFCMRmL0THHa0":188},{"statusCode":4,"message":5,"data":6},200,"Found top categories!",[7,11,15,20,24,28,32,36,41,45,49,54,58,62,66,70,74,78,82,85,89,93,97,101],{"_id":8,"name":9,"slug":9,"posts_count":10},"65b98e6b00650ab0139663cb","philips",337,{"_id":12,"name":13,"slug":13,"posts_count":14},"65f193f50b38412280a12a8b","remington",224,{"_id":16,"name":17,"slug":18,"posts_count":19},"65b98303fb1e5a098bef4288","hamilton beach","hamilton-beach",215,{"_id":21,"name":22,"slug":22,"posts_count":23},"6603f189559bb40f61d73dc8","beurer",180,{"_id":25,"name":26,"slug":26,"posts_count":27},"65b98fa1d7d1d87020daed54","tp-link",157,{"_id":29,"name":30,"slug":30,"posts_count":31},"66a23a3fe0221e50e61db0cb","midea",153,{"_id":33,"name":34,"slug":34,"posts_count":35},"660804c989b73d8967d265f8","eufy",145,{"_id":37,"name":38,"slug":39,"posts_count":40},"6a9fb99d5c45270d9f9c206c","fisher&paykel","fisherpaykel",138,{"_id":42,"name":43,"slug":43,"posts_count":44},"65b97c51fb1e5a098bef4260","hp",135,{"_id":46,"name":47,"slug":47,"posts_count":48},"65b982e8fb1e5a098bef4283","boss",132,{"_id":50,"name":51,"slug":52,"posts_count":53},"6a7b3040d0a08570392cf78c","ge appliances","ge-appliances",131,{"_id":55,"name":56,"slug":56,"posts_count":57},"65b998aad7d1d87020daef72","cuisinart",127,{"_id":59,"name":60,"slug":60,"posts_count":61},"6603ffea432eb2c5716ffe24","craftsman",125,{"_id":63,"name":64,"slug":64,"posts_count":65},"65b9640247dc48a130b9ba12","jbl",124,{"_id":67,"name":68,"slug":68,"posts_count":69},"6a7edd76a4ec6f30ae365cfd","carrier",102,{"_id":71,"name":72,"slug":72,"posts_count":73},"6a38da0635740ca1a7be5a67","neomounts",100,{"_id":75,"name":76,"slug":76,"posts_count":77},"65f9637e55041d5cae9e88db","garmin",99,{"_id":79,"name":80,"slug":80,"posts_count":81},"660cff91ca2fbf082a6fd56b","asus",96,{"_id":83,"name":84,"slug":84,"posts_count":81},"65b99806fb1e5a098bef4423","netgear",{"_id":86,"name":87,"slug":87,"posts_count":88},"6901d6bc1c83bca499ec173a","aiwa",93,{"_id":90,"name":91,"slug":91,"posts_count":92},"6a4debda47666dc6def30a08","miele",86,{"_id":94,"name":95,"slug":95,"posts_count":96},"6608037d6af97e2169c54699","breville",84,{"_id":98,"name":99,"slug":99,"posts_count":100},"660153a35f81e3a1279b2c70","vornado",82,{"_id":102,"name":103,"slug":103,"posts_count":104},"6606e00391396ca9bc11cbac","panasonic",80,{"statusCode":4,"message":106,"data":107},"Post found!",{"post":108,"relatedPosts":173,"linkTags":186},{"_id":109,"title":110,"full_title":111,"content":112,"status":113,"category":114,"category_name":116,"tags":119,"published_at":133,"pdf_type":134,"doc_type":124,"faqs":135,"show_pdf":166,"createdAt":167,"updatedAt":168,"firebase_pdf_path":169,"feature_image":118,"meta_description":170,"firebase_pdf_url":171,"permalink":118,"feature_image_url":118,"category_title":172,"id":109},"662a3f79478a1cadb876aaba","Decoder DAC-Q4","Functions: Fosi Audio Decoder DAC-Q4 User Manual","\u003Chtml>\u003Chead>\u003C\u002Fhead>\u003Cbody>\u003Ch2>Introducing the Fosi Audio Decoder DAC-Q4\u003C\u002Fh2>\u003Cfigure class=\"image image_resized\" style=\"width:71.62%;\">\u003Cimg style=\"aspect-ratio:600\u002F369;\" src=\"https:\u002F\u002Fmanualsfact.com\u002Fmedia\u002Fposts\u002F662a3f79478a1cadb876aaba\u002Ffosi_audio_decoder_dac-q4.png\" width=\"600\" height=\"369\" alt=\"fosi_audio_decoder_dac-q4.png\" loading=\"lazy\">\u003C\u002Ffigure>\u003Cp>Get ready to experience high-quality sound like never before with the Fosi Audio Audio Decoder DAC-Q4. This advanced decoder offers a wide range of features that make it an excellent choice for anyone looking to enhance their audio setup. With a sleek and compact design, this DAC is perfect for use at home, in the studio, or on the go. The estimated price for the Fosi Audio Audio Decoder DAC-Q4 is around $79.99, making it an affordable choice for anyone looking to upgrade their audio experience.\u003C\u002Fp>\u003Ch2>Package Contents\u003C\u002Fh2>\u003Cul>\u003Cli>\u003Cp style=\"margin-left:0px;\">Fosi Audio DAC-Q4 ×1\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">5V USB Power Supply Cable ×1\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">PC-USB Cable ×1\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Optical Cable ×1\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">User’s Manual ×1\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>Fosi Audio Decoder DAC-Q4 Specifications\u003C\u002Fh2>\u003Cp style=\"margin-left:0px;\">The Q4 is a compact mini digital\u002Fanalogue audio converter adapter with USB, optical and coaxial digital inputs, a classic 3.5mm headphone jack and RCA outputs, suitable for most home audio systems. With bass and treble controls, it can be used as a preamplifier or volume control for PC\u002FMAC\u002FComputer. Fosi Audio Q4 ensures exquisite musicality, accurate and realistic phasing, and reproduction of the original sound!\u003C\u002Fp>\u003Cfigure class=\"table\" style=\"height:166px;width:37.11%;\">\u003Ctable class=\"ck-table-resized\" style=\"background-color:rgb(255, 255, 255);\">\u003Ccolgroup>\u003Ccol style=\"width:45.18%;\">\u003Ccol style=\"width:54.82%;\">\u003C\u002Fcolgroup>\u003Ctbody>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Input Type:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">USB, Optical, Coaxial\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Output Type:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">3.5mm Headphone, RCA\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Chipset:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">SA9023+CS8412+ 97220+NE5532\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">USB Sampling Rate:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">24Bit\u002F96kHz\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Optical\u002FCoaxial Sampling Rate:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">24Bit\u002F192kHz\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Headphone Impedance:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">16-200Ω\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">RCA Output Level:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">2.3V\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Power Supply:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">5V\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">THD:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">≤0.01%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">SNR:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">≥105dB\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Size (L*W*H):\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">73.5*98*33MM\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Net Weight:\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">0.4kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003C\u002Ffigure>\u003Ch2>Product Overview & Control Functions\u003C\u002Fh2>\u003Cfigure class=\"image image_resized\" style=\"width:62.02%;\">\u003Cimg style=\"aspect-ratio:511\u002F310;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F2-278-300x182.png\" alt=\"2-278-300x182.png\" srcset=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F2-278-300x182.png 300w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F2-278-768x465.png 768w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F2-278.png 965w\" sizes=\"100vw\" width=\"511\" height=\"310\" loading=\"lazy\">\u003C\u002Ffigure>\u003Cfigure class=\"image image_resized\" style=\"width:62.14%;\">\u003Cimg style=\"aspect-ratio:512\u002F273;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F3-253-300x160.png\" alt=\"3-253-300x160.png\" srcset=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F3-253-300x160.png 300w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F3-253-768x409.png 768w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F3-253.png 906w\" sizes=\"100vw\" width=\"512\" height=\"273\" loading=\"lazy\">\u003C\u002Ffigure>\u003Ch2>Description of Fosi Audio Decoder DAC-Q4\u003C\u002Fh2>\u003Cp>The Fosi Audio Decoder DAC-Q4 is a high-resolution audio decoder that supports PCM up to 32bit\u002F384kHz and DSD up to 12.3MHz. It features a low noise floor, thanks to its high-quality components and circuit design. The DAC-Q4 is compatible with a wide range of devices, including computers, smartphones, and portable music players. It also features multiple input options, including USB, coaxial, and optical, making it a versatile choice for any audio setup.\u003C\u002Fp>\u003Ch2>Setup Guide\u003C\u002Fh2>\u003Cp>Setting up the Fosi Audio Decoder DAC-Q4 is easy. Simply connect it to your device using the USB, coaxial, or optical input. Then, connect your speakers or headphones to the DAC-Q4's audio output. The DAC-Q4 features a convenient volume control knob, making it easy to adjust the volume to your desired level. You can also switch between input sources using the input select button.\u003C\u002Fp>\u003Ch2>Fosi Audio Decoder DAC-Q4 Quick Setup \u003C\u002Fh2>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>PC-Windows for example\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp style=\"margin-left:0px;\">Q4, PC, AC adapter, PC-USB cable, Micro-USB cable, Headphones.\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp style=\"margin-left:0px;\">Connect the Micro-USB cable to the AC adapter, then connect the Micro-USB cable to the Q4;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Connect the Q4 to the PC via the PC-USB cable;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Turn down the volume control to lowest level(turn off the power switch)and connect the headphones to the 3.5mm headphone jack;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Adjust input mode selection key to select USB input mode;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Turn on the power switch (turn up the volume); (Note: The power switch is also the volume control knob. Turn on: Turn the volume knob clockwise to the right; Turn off: Turn the volume knob counterclockwise to the left and adjust the volume to minimum.)\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Left click on the computer desktop sound icon and select Device: “Fosi Audio Q4″(Digital HiFi Audio);\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Open the audio application, play and enjoy!\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>NOTE\u003C\u002Fstrong>: Before connecting the power supply, please turn down the volume control to the lowest level, to avoid your hearing from damage.)\u003C\u002Fp>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>PC-Windows for example\u003C\u002Fstrong>\u003C\u002Fp>\u003Cfigure class=\"image image_resized\" style=\"width:57.22%;\">\u003Cimg style=\"aspect-ratio:447\u002F237;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F4-232-300x159.png\" alt=\"4-232-300x159.png\" srcset=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F4-232-300x159.png 300w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F4-232-1024x544.png 1024w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F4-232-768x408.png 768w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F4-232.png 1041w\" sizes=\"100vw\" width=\"447\" height=\"237\" loading=\"lazy\">\u003C\u002Ffigure>\u003Cp>\u003Cstrong>Optical for example\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp style=\"margin-left:0px;\">Q4, AC adapter, Micro-USB cable, optical device (TV for example), optical cable.\u003C\u002Fp>\u003Col>\u003Cli>\u003Cp style=\"margin-left:0px;\">Connect the Micro-USB cable to the AC adapter, then connect the Micro-USB cable to the Q4;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Connect the TV to Q4’s optical interface via the optical cable;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Adjust the input selection button to select optical mode; Step 4: Set the TV’s optical output sound to RAW\u002FPCM;\u003Cbr>\u003Cstrong>NOTE\u003C\u002Fstrong>: Due to different TV types, some TVs default Dolby or DTS sound output, Q4 DOES NOT Support Dolby and DTS sound, please select RAW\u002FPCM Sound, otherwise you will hear a lot of noise or no sound output.) \u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Open the audio application, play and enjoy!\u003C\u002Fp>\u003Cfigure class=\"image image_resized\" style=\"width:61.56%;\">\u003Cimg style=\"aspect-ratio:517\u002F169;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F5-221-300x98.png\" alt=\"5-221-300x98.png\" srcset=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F5-221-300x98.png 300w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F5-221-768x251.png 768w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F5-221.png 976w\" sizes=\"100vw\" width=\"517\" height=\"169\" loading=\"lazy\">\u003C\u002Ffigure>\u003C\u002Fli>\u003C\u002Fol>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>Coaxial for example\u003C\u002Fstrong>\u003C\u002Fp>\u003Col>\u003Cli>\u003Cp style=\"margin-left:0px;\">Q4, AC adapter, Micro-USB cable, Coaxial device (TV for example), Coaxial cable (no include).\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Connect the Micro-USB cable to the AC adapter, then connect the Micro-USB cable to the Q4;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Connect the TV to Q4’s coaxial interface via the coaxial cable;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Adjust the input selection button to select coaxial mode;\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Set the TV’s coaxial output sound to RAW\u002FPCM;\u003Cbr>\u003Cstrong>NOTE\u003C\u002Fstrong>: Due to different TV types, some TVs default Dolby or DTS sound output, Q4 DOES NOT support Dolby and DTS sound, please select RAW\u002FPCM sound, otherwise you will hear a lot of noise or no sound output.) \u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">Open the audio application, play and enjoy!\u003C\u002Fp>\u003Cfigure class=\"image image_resized\" style=\"width:60.73%;\">\u003Cimg style=\"aspect-ratio:536\u002F175;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F6-189-300x98.png\" alt=\"6-189-300x98.png\" srcset=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F6-189-300x98.png 300w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F6-189-768x251.png 768w, https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F6-189.png 976w\" sizes=\"100vw\" width=\"536\" height=\"175\" loading=\"lazy\">\u003C\u002Ffigure>\u003C\u002Fli>\u003C\u002Fol>\u003Ch2 style=\"margin-left:0px;\">Troubleshooting\u003C\u002Fh2>\u003Col>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>How do I power the DAC-Q4?\u003C\u002Fstrong>\u003Cbr>You will need to use the supplied Micro-USB cable to power it, we recommend using the PC-USB port\u002F5V power adapter to power  it.\u003Cbr>\u003Cstrong>Note:\u003C\u002Fstrong> The Micro-USB cable cannot be fully inserted into the device power port, please do not force it. Subsequent revisions have been made.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>Why is it that all my wires are plugged in, but the Q4 RCA analog output is silent?\u003C\u002Fstrong>\u003Cbr>At this point, you should check to see if the headphone output is plugged into the headphone. If so, you should unplug the headset to simulate RCA output.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>Why do I get endless white noise?\u003C\u002Fstrong>\u003Cbr>Please check that your input device is using Dolby\u002FDTS audio, please switch off Dolby\u002FDTS audio and try again.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>No Dolby\u002FDTS audio and I still get noise through the USB input?\u003C\u002Fstrong>\u003Cbr>Please switch the USB port to USB 3.0 or back USB port and try again, as some USB ports have unstable data transmission;\u003Cbr>Please try again with another computer;\u003Cbr>Please replace the PC-USB cable and retest, contact us for compensation if the original cable is faulty;\u003Cbr>Please change the power supply adaptation and retest, why?\u003Cbr>Because of the ageing of the power supply there may be an abnormal power supply resulting in white noise. We recommend using the PC-USB port\u002F5V power adapter to power it.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>USB Device not recognized on Windows?\u003C\u002Fstrong>\u003Cbr>Select Start, then type device manager in the Search box, and then select Device Manager;\u003Cbr>Expand Universal Serial Bus controllers. Press and hold (or right-click) a device and select Uninstall. Repeat for each device;\u003Cbr>Once complete, restart your computer. Your USB controllers will automatically install. If Windows update causes the device to be unrecognized, please update all windows components and reboot, retest. Please contact me for a solution.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>How to do plug and play on Windows?\u003C\u002Fstrong>\u003Cbr>Just click the sound icon in your notification area;\u003Cbr>Click the “Select playback device” option;\u003Cbr>Select the playback device “Fosi Audio Q4”(Digital HiFi Audio).\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>I can’t play Spotify music in Plug and Play mode?\u003C\u002Fstrong>\u003Cbr>Please exit the Spotify app and switch the playback device to the computer’s own sound card device, open Spotify and play, confirm that it works and then switch the playback device to DAC-Q4 “Digital HiFi Audio”\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>How do I get the highest 24Bit\u002F96kHz resolution on my PC?\u003C\u002Fstrong>\u003Cbr>Right-click the PC sound icon in the lower right corner, open Volume Mixer, click on the icon of the device\u002FSPDIF: “Digital HiFi Audio” to open the Properties, click the Advanced, select 24Bit, 96000Hz for maximum sound quality output.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>Why do I get an intermittent sound?\u003C\u002Fstrong>\u003Cbr>Please switch the USB port to USB 3.0 or back USB port and try again, as some USB ports have unstable data transmission;\u003Cbr>Please replace the PC-USB cable and retest, contact me for compensation if the original cable is faulty.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>Why there is no sound when PC-USB connects to PC?\u003C\u002Fstrong>\u003Cbr>First press the PC-USB operation to confirm whether the digital playback output has been selected. If still no sound, you can restart the computer and repeat the operation again, also please make sure you had select correct device name on your PC sound setting.\u003Cbr>Some computers’ USB port are low quality on the front panel, please change USB port to have a try, it’s better use the USB port on the back panel of the computer.\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>Why my device stopping working after short time use?\u003C\u002Fstrong>\u003Cbr>Make sure your audio source and the headphones, amplifier or powered speakers you connected are works well. And please check all the connection of the input and output cables, please change the audio source, output devices, cables to try again. Also please check the power supply works or not.\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Fol>\u003Ch3>\u003Cstrong>Comparison Section\u003C\u002Fstrong>\u003C\u002Fh3>\u003Cfigure class=\"table\">\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;text-align:center;\">\u003Cstrong>Model\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;text-align:center;\">\u003Cstrong>Q4\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;text-align:center;\">\u003Cstrong>N2\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;text-align:center;\">\u003Cstrong>K1\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;text-align:center;\">K2\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">\u003Cstrong>Picture\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">\u003Cimg style=\"height:auto;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F7-173.png\" alt=\"7-173.png\" width=\"233\" height=\"107\" loading=\"lazy\">\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">\u003Cimg style=\"height:auto;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F8-156.png\" alt=\"8-156.png\" width=\"169\" height=\"121\" loading=\"lazy\">\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">\u003Cimg style=\"height:auto;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F9-149.png\" alt=\"9-149.png\" width=\"201\" height=\"151\" loading=\"lazy\">\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">\u003Cimg style=\"height:auto;\" src=\"https:\u002F\u002Fmanuals.plus\u002Fwp-content\u002Fuploads\u002F2022\u002F01\u002F10-144.png\" alt=\"10-144.png\" width=\"194\" height=\"160\" loading=\"lazy\">\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Bluetooth Version\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">–\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">–\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">5.0\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">5.0\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Headphone Output Impedance\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">16-200 (Ω)\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">\u003Cp>16-200 (Ω)\u003C\u002Fp>\u003Cp> \u003C\u002Fp>\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">16-200 (Ω)\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">16-200 (Ω)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Input Ways\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">USB+OPT+COA\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">16-200 (Ω)\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">16-200 (Ω)\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">16-200 (Ω)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Input Ways\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">USB+OPT+COA\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">AUX\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">BT+USB+ OPT+COA\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">BT+USB+ OPT+COA\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Output Ways\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">3.5mm Headphone + RCA\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">AUX\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">3.5mm Headphone + RCA\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">3.5mm Headphone + RCA\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">Size\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">73.5*98*33mm\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">106*67*14mm\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">94*71*23mm\u003C\u002Ftd>\u003Ctd style=\"border:1px solid rgb(118, 118, 118);padding:0.5em;\">110*100*30mm\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003C\u002Ffigure>\u003Ch2>Fosi Audio Warranty information\u003C\u002Fh2>\u003Cp style=\"margin-left:0px;\">All Fosi Audio products have an 18-month limited warranty on parts and labor from the date of purchase. Please contact us if you have any problems.\u003C\u002Fp>\u003Cp style=\"margin-left:0px;\">\u003Cstrong>About Fosi Audio\u003C\u002Fstrong>\u003Cbr>Fosi Audio designs and builds innovative audio products with all your music in mind. Great sound, simple but elegant designs, high-quality materials, and truly useful features are what Fosi Audio is about. We sincerely hope you get as much enjoyment from our products as we’ve had to create them!\u003C\u002Fp>\u003Ch2>Pros & Cons\u003C\u002Fh2>\u003Ch3>Pros\u003C\u002Fh3>\u003Cul>\u003Cli>High-resolution audio decoding up to 32bit\u002F384kHz and DSD up to 12.3MHz\u003C\u002Fli>\u003Cli>Low noise floor for clear and detailed sound\u003C\u002Fli>\u003Cli>Compatible with a wide range of devices and input options\u003C\u002Fli>\u003Cli>Sleek and compact design\u003C\u002Fli>\u003Cli>Affordable price point\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>Cons\u003C\u002Fh3>\u003Cul>\u003Cli>May not be compatible with some older devices\u003C\u002Fli>\u003Cli>Does not support wireless connectivity options\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>Customer Reviews about Fosi Audio Decoder DAC-Q4\u003C\u002Fh2>\u003Cp>Customers love the Fosi Audio Decoder DAC-Q4 for its high-quality sound and affordability. Many have noted that it offers excellent value for the price, with clear and detailed sound that rivals more expensive DACs. Some have noted that the build quality could be improved, but overall, customers are very satisfied with their purchase.\u003C\u002Fp>\u003Cp>The most common complaints about the Fosi Audio Audio Decoder DAC-Q4 are related to compatibility issues with some older devices. Some users have reported that they were unable to get the DAC to work with their older computer or audio player. However, compatibility issues can often be resolved by updating the device's software or drivers.\u003C\u002Fp>\u003C\u002Fbody>\u003C\u002Fhtml>","published",{"_id":115,"name":116,"slug":117,"logo_url":118,"id":115},"65f1b94d90ba30476a232e47","fosi audio","fosi-audio",null,[120,122,126,130],{"_id":121,"name":116,"slug":117,"id":121},"65f1b9dc0b38412280a138ce",{"_id":123,"name":124,"slug":125,"id":123},"65b9a88a00650ab013966931","user manual","user-manual",{"_id":127,"name":128,"slug":129,"id":127},"662a3f79478a1cadb876aab8","audio decoder","audio-decoder",{"_id":131,"name":132,"slug":132,"id":131},"662a3f79478a1cadb876aab6","dac-q4","2024-04-25T11:33:13.299Z","short",[136,139,142,145,148,151,154,157,160,163],{"question":137,"answer":138},"What is the primary function of the Fosi Audio Decoder DAC-Q4?","Fosi Audio Decoder DAC-Q4 is a digital-to-analog converter (DAC) that enhances audio quality by converting digital audio signals into high-quality analog signals.",{"question":140,"answer":141},"What types of inputs does the DAC-Q4 support?","It supports USB, coaxial, and optical inputs, allowing it to connect to a variety of digital audio sources.",{"question":143,"answer":144},"What type of audio output does the Fosi Audio Audio Decoder DAC-Q4 have?","The Fosi Audio Audio Decoder DAC-Q4 has a stereo RCA audio output that can be used to connect to speakers or headphones.",{"question":146,"answer":147},"What is the maximum sample rate and bit depth supported by the Fosi Audio Decoder DAC-Q4?","Fosi Audio Decoder DAC-Q4 supports PCM up to 32bit\u002F384kHz and DSD up to 12.3MHz.",{"question":149,"answer":150},"Is there a recommended software or driver installation for using Fosi Audio Decoder DAC-Q4 USB input on a PC?","Exactly, Fosi Audio Decoder DAC-Q4 optimal performance and compatibility, especially with Windows PCs, it's recommended to install the driver provided by Fosi Audio.",{"question":152,"answer":153},"Does the DAC-Q4 support high-resolution audio formats?","Exactly, Fosi Audio Decoder DAC-Q4 supports high-resolution audio formats up to 24-bit\u002F192kHz, ensuring detailed and high-quality sound reproduction.",{"question":155,"answer":156},"Can I use the Fosi Audio Decoder DAC-Q4 with my home theater system?","Absolutely, Fosi Audio Decoder DAC-Q4 can be used with a home theater system by connecting it to the system's audio input using the coaxial or optical input.",{"question":158,"answer":159},"What is the weight and dimensions of the Fosi Audio Decoder DAC-Q4?","Fosi Audio Decoder DAC-Q4 weighs 1.8 pounds and has dimensions of 5.3 x 3.9 x 1.2 inches.",{"question":161,"answer":162},"Where can I purchase the Fosi Audio Decoder DAC-Q4?","Fosi Audio Decoder DAC-Q4 is available for purchase on Amazon and other online retailers.",{"question":164,"answer":165},"What is the warranty period for the Fosi Audio Decoder DAC-Q4? ","Fosi Audio Decoder DAC-Q4 comes with a 12-month warranty. ",false,"2024-04-25T11:33:13.304Z","2026-10-21T04:28:30.370Z","posts\u002F662a3f79478a1cadb876aaba\u002Fpdf\u002Fmanual.pdf","Discover the power of Fosi Audio's Decoder DAC-Q4 - a high-performance Digital-to-Analog Converter that delivers crystal-clear audio for your home…","https:\u002F\u002Fmanualsfact.com\u002Fmedia\u002Fposts\u002F662a3f79478a1cadb876aaba\u002Fpdf\u002Fmanual.pdf","fosi audio - Decoder DAC-Q4",[174,178,182],{"title":175,"full_title":176,"slug":177},"Hi-Fi Wireless Stereo BT20A","Fosi Audio Hi-Fi Wireless Stereo BT20A User Guide","fosi-audio-hi-fi-wireless-stereo-bt20a-user-guide",{"title":179,"full_title":180,"slug":181},"TB10A Stereo Audio Amplifier","Setup and Pairing: Fosi Audio TB10A Stereo Audio Amplifier","fosi-audio-tb10a-stereo-audio-amplifier",{"title":183,"full_title":184,"slug":185},"BT20A Pro Bluetooth Amplifier","How to Use: Fosi Audio BT20A Pro Bluetooth Amplifier User Manual","fosi-audio-bt20a-pro-bluetooth-amplifier-user-manual",[187],{"name":124,"slug":125},{"statusCode":4,"message":189,"data":190},"Found all comments!",[]]