JBL Harman Monitor Speaker PRX412M

Introducing the JBL Harman Monitor Speaker PRX412M is a high-performance loudspeaker designed for professional audio applications, delivering exceptional sound quality and versatility. Featuring a 12-inch woofer and a 1.5-inch compression driver, it ensures clear and powerful audio reproduction across various frequencies. The speaker's rugged construction includes a durable cabinet and steel grille, making it suitable for both live performances and studio use. With its efficient design and impressive sound output, the PRX412M is ideal for musicians, DJs, and sound engineers. Priced at approximately $679, it provides excellent value for those seeking reliable and high-quality audio solutions.

Specifications

• Frequency Range (-10 dB)1: 50 Hz - 20 kHz
• Frequency Response (±3 dB)1: 62 Hz - 19 kHz
• Coverage Pattern: 90° x 50° nominal
• Crossover Mode: Passive
• Crossover Frequency: 2.0 kHz
• Power Rating2: 300 W/ 600 W/ 1200 W, 2 hrs (Continuous/Program/Peak)
• Maximum SPL3: 120 dB SPL continuous (126 dB SPL peak)
• System Sensitivity (1w @ 1m): 95 dB SPL
• LF Driver: 1 x JBL MB112-8 305 mm (12 in) woofer
• HF Driver: 1 x JBL 2414H-C 25 mm (1 in) polymer diaphragm, compression driver
• Nominal Impedance: 8 ohms
• Enclosure: Asymmetrical stage monitor, 18 mm, birch/poplar plywood.
• Suspension / Mounting: Dual angle, 0° or -10° 35 mm pole socket
  • Twelve M10 Suspension Points
• Transport: Glass-filled handle with rubber grip
• Finish: Black DuraFlex™ finish
• Grille: Powder coated, black, 16-gauge perforated steel with acoustically transparent black screen backing.
• Input Connectors: Parallel Neutrik Speakon NL-2 / ¼" phone combo jacks
• Dimensions (H x W x D): 574 mm x 353 mm x 399 mm (22.6 in x 13.9 in x 15.7 in)
• Net Weight: 16 kg (35 lbs)
• Optional Accessories
  • SS2-BK: Tripod speaker stand
  • SS4-BK: Satellite speaker pole

1. Based on 2 acoustical loading.
2. IEC standard, full bandwidth pink noise with 6 dB crest factor for specified period
3. Calculated based on power rating and sensitivity

JBL continually engages in research related to product improvement. Some materials, production methods and design refinements are introduced into existing products without notice as a routine expression of that philosophy. For this reason, any current JBL product may differ in some respect from its published description, but will always equal or exceed the original design specifications unless otherwise stated.

Description

The PRX412M is engineered to deliver high-quality audio with impressive clarity and depth. Its 12-inch woofer and 1.5-inch compression driver ensure that the sound is well-balanced across all frequencies, making it suitable for a wide range of musical genres and speaking applications. The speaker's robust wooden enclosure is designed to withstand the rigors of frequent use, while its textured black finish adds an element of professionalism to any setup.

The unit also features integrated M10 suspension points, allowing for versatile mounting options whether on stands, walls, or poles. The inclusion of multiple input connectors provides flexibility in terms of connectivity, making it easy to integrate into any sound system.

JBL Harman Monitor Speaker PRX412M Key Features

• 12" woofer
• 1" polymer diaphragm compression driver
• Compact and low-profile for minimal obstruction of audience sight-lines
• 90° x 50° coverage for even and smooth response on and off axis
• Dual-angle pole socket for applications requiring tripod mounting
• Heavy Duty 16-gauge protective screen-backed steel grille
• Tough DuraFlex™ enclosure finish

Applications

• Speech reinforcement
• Live performance stage monitoring
• Reinforcement of vocal and acoustic music
• High-performance satellite speaker for use with subwoofers

The PRX412M is a premium, utility/monitor speaker. The PRX412M uses a 305 mm (12 in) woofer and a 2414H-C 25 mm (1 in) polymer diaphragm compression driver for 300 watts (continuous) power capacity. A 90° x 50° horn provides smooth, even coverage whether used in the vertical (mains) or horizontal (monitor) orientation.

NL-2 and ¼" phone combination connectors are provided. A passive network provides accurate reproduction throughout the cross-over region.

For use on a tripod or over a subwoofer, JBL’s dual angle pole mount is included. This feature allows the speaker to be mounted in a vertical position or with a 10° down tilt for optimum audience coverage.

The enclosure is constructed of birch/poplar multi-laminate hardwood and coated in JBL’s rugged DuraFlex™ finish. The distinctive 16-gauge steel grille is CNC-machined for precision. The grilles are internally lined with an acoustically transparent screen to provide additional driver protection and give a very professional appearance. 

Setup Guide

To set up the JBL Harman Monitor Speaker PRX412M:

1. Ensure all connections to the speaker are secure (XLR/TRS combo jack or Speakon).
2. Position the speaker on a stand or mount it using the provided M10 suspension points.
3. Adjust the gain settings on your mixer or amplifier to optimize sound levels.
4. Check for any feedback or sound anomalies and adjust microphone placement accordingly.
5. Test the system by playing music or speaking through the microphone connected to your sound system.

PRX412M 12" Two-Way Stage Utility 

Monitor Speaker

Frequency Response

Beamwidth

Directivity Index

Block Diagram

Troubleshooting

• No Sound Output: Check that all cables are securely connected and that power is turned on.
• Adjust microphone placement to reduce feedback loops.
• Lower gain settings if sound is distorted; ensure proper impedance matching.
• Inspect for any signs of physical damage; avoid exposure to moisture and extreme temperatures.

JBL Harman Monitor Speaker PRX412M Pros & Cons

Pros

• Durable Construction: Robust wooden enclosure withstands heavy use.
• Clear Sound Quality: Balanced frequency response across all ranges.
• Versatile Connectivity: Multiple input options for easy integration into any system.
• Affordable Price Point: High-quality performance at a competitive price.

Cons

• Weight and Size: The speaker is relatively heavy and large, making it less portable than some alternatives.
• No Built-in Mixer/Amplifier: Requires an external mixer/amplifier for operation.
• No Wireless Connectivity Option Available In This Model Of The PRX Series Speakers By JBL Harman

Customer Reviews

Customers have praised the PRX412M for its excellent sound quality, durability, and ease of setup. Many reviewers have noted that it performs well in various settings from small gigs to larger events. However, some users have mentioned its weight and size as potential drawbacks when considering portability.

Common complaints include occasional reports of feedback issues if not properly set up but generally positive feedback regarding overall performance.