Upbeat Audio R234-USB

USB Powered Boostaroo Revolution Hi-Fi Headphone Audio Amplifier

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USB Powered Boostaroo Revolution Hi-Fi Headphone Audio Amplifier

The Boostaroo Revolution provides up to four times more volume from a PC, laptop, or tablet, to headphones and speakers. The amplifier allows you to lower the volume, resulting in decreased distortion and noise.

General Features:

  • USB Powered Boostaroo Revolution Hi-Fi Headphone Audio Amplifier
  • Up to four times more volume than previous generations
  • Increases audio clarity
  • Two Individual outputs
  • Drives headphones up to 600 Ohms, and PC speakers
  • Powered from any USB port
  • Nickel-plated, corrosion-resistant stereo jack
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Product Specifications:

  • Frequency Response: 20-20,000 Hz
  • Sensitivity: 110 dB
  • Output:
    • Two 3.5mm (1/8") Stereo Jacks
    • Impedance: 5.5 Ohms
    • 32 mW increase per channel @ 32 Ohms
    • 12 dB boost per channel
    • THD (Harmonic Distortion): less than 1.0%
  • Input:
    • One 3.5mm (1/8") Stereo Jack
    • Impedance: 5K Ohms @ 1Khz
  • Power Requirements: 5 Volts DC @300mA Input 3.3 Volts @70mA
  • Dimensions: 4.4"W x 0.875"D x 0.832"H

What's in the Box?

  • Boostaroo Revolution Amplifier
  • USB power cable
  • 12 in. Stereo 3.5mm audio cable
  • Owner's manual

Headphone Amplifier Specifications

Amplifier Style
Some headphone amplifiers are designed to be portable and others are meant to be placed on a desk. This will tell you what style of amplifier this item is.
Digital-to-Analog Converter (DAC)
A Digital-to-Analog converter (also known as a DAC) converts a digital audio signal into an analog signal. This is especially helpful for listen to music from digital sources, such as iPods and smart phones.
Frequency Response
The range of frequencies the amplifier will reproduce (lowest frequency to the highest). Bigger is better, meaning the wider the range, the better. The optimal range is 20 - 20,000 Hz (which is the range of human hearing).
20 - 20,000 Hz
Input Connection
This is the manner in which the headphone amplifiers receive an input audio signal.
3.5mm Mini-Jack
Input Impedance
This is the input impedance of the headphone amplifier.
5000 ohms
Output Connection
This is the manner in which the headphone amplifier will output the audio signal.
3.5mm Mini-Jack
Number of Outputs
Some headphone amplifiers have a built-in splitter so multiple pairs of headphones can be connected to it. The number specified here is the number of headphones that can be connected to the amplifier.
Output Power
This is the output wattage of the headphone amplifier. It is measured in mW.
32 mW
Output Impedance
This is the output impedance of the headphone amplifier.
32 ohms

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

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Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Upbeat Audio R234-USB

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Upbeat Audio R234-USB

USB Powered Boostaroo Revolution Hi-Fi Headphone Audio Amplifier


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