Roland Power Battery Portable Amplifier BA-55

Introduction

The Roland Power Battery Portable Amplifier BA-55 is a versatile and powerful audio solution designed for musicians, public speakers, and anyone needing a reliable, portable sound system. Launched in recent years, this amplifier has quickly gained popularity for its ease of use, robust performance, and battery-powered convenience. The estimated price of the BA-55 is around $500, making it an affordable option for those seeking high-quality portable amplification.

The BA-55 is ideal for a variety of applications, including live performances, rehearsals, outdoor events, and presentations. Its compact design and lightweight construction make it easy to transport, while its battery life ensures continuous operation even in locations without access to power outlets. Whether you are a musician, educator, or event organizer, the Roland Power Battery Portable Amplifier BA-55 is a reliable choice to enhance your audio needs.

Detailed Specifications (Key Features)

• Power Output: 30W (15W x 2)
• Battery Life: Up to 10 hours (6 x AA alkaline batteries)
• Channels: 2 (Mic/Line, Mic/Guitar)
• Inputs: 2 x 1/4" Phone, 1 x XLR, 1 x 1/8" Stereo Mini
• Outputs: 1 x 1/4" Phone, 1 x 1/8" Stereo Mini
• Frequency Response: 50 Hz - 18 kHz
• Weight: Approximately 4.4 lbs (2 kg)
• Dimensions: 10.2 x 7.9 x 5.5 inches (260 x 200 x 140 mm)

Description

The Roland Power Battery Portable Amplifier BA-55 combines powerful sound with portability and ease of use. It features two channels, allowing you to connect a microphone and an instrument or two microphones simultaneously. The amplifier includes a built-in reverb effect to enhance your sound quality and a USB port for playing audio from a connected device.

The BA-55 is built with durability in mind, featuring a sturdy chassis that can withstand regular use. Its user-friendly interface makes it simple to adjust settings and monitor levels, ensuring that you can focus on your performance without technical hassle.

Setup Guide

To operate the BA-55, start by inserting the batteries or connecting it to an AC power source. Connect your microphone or instrument to the appropriate input channels. Adjust the volume and tone controls to your preference. Use the reverb effect to add depth to your sound if desired.

For pairing with other devices, use the 1/8" stereo mini input to connect an external audio source like a smartphone or MP3 player. The USB port allows for direct connection to a computer for playback or recording.

Troubleshooting

If you encounter issues with sound quality, check that all cables are securely connected and that the volume levels are properly adjusted. For battery life concerns, ensure that the batteries are fresh and properly installed.

Common problems include distortion, which can be resolved by reducing the input gain or adjusting the EQ settings. If the amplifier does not turn on, check the power source and ensure that the batteries are not depleted.

Always follow the manufacturer's instructions for maintenance and use to avoid any potential damage.

Pros & Cons

Pros:

• Portable and lightweight, making it easy to transport.
• Versatile input options for various applications.

Cons:

Customer Reviews

Customers praise the BA-55 for its clear and robust sound, ease of setup, and reliable battery life. Many appreciate its versatility in handling different types of input sources and the convenience of its compact design. However, some users note that the amplifier's power output may not be sufficient for larger events or louder performances.