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UpBeat Audio, LLC. :: Audio Amplifiers :: USB Powered Audio Amplifier R234-USB

USB Powered Audio Amplifier R234-USB

USB Powered Audio Amplifier R234-USB

USB Powered Audio Amplifier R234-USB
Boostaroo Revolution 1 Year Warranty


  • Up to four times more volume
  • Increases audio clarity
  • 2 Individual outputs
  • Drives headphones up to 600 Ohms, and PC speakers
  • Powered from any USB port

Recommended for:
  • PCs
  • Laptops
  • Netbooks
  • Tablets


The Boostaroo Promise!

We want you to be absolutely satisfied with your Boostaroo audio amplifier. You have 90 days to experience what a Boostaroo can do for your audio. If you are not happy, you can send your Boostaroo back for a full refund, including shipping.

How to Connect the Revolution

Think of it as an extension of your headphones. Connect the USB power cable to any available USB port. Then, plug the input cable into the audio output of your player and the Revolution. All that's left is to plug your headphones, or speakers, into one of the amplifier's outputs and you are good to go.

Amplifier Specifications

Package Includes:

1-Boostaroo Revolution Amplifier
1-USB power cable
1-12 in. Stereo 3.5mm audio cable
1-Owner's manual
1-90 day money back guarantee
1-One year warranty

Made in the USA.

Input: One 3.5mm (1/8") Stereo Jack
Impedance: 5K Ohms @ 1Khz

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%

Frequency Response: 20 to 20,000Hz +/- 3 db
Signal to noise ratio -110db

Power Requirements:

5 Volts DC @300mA Input 3.3 Volts @70mA

Product Dimensions:

Size 4.4" x .875" x.832"
Weight: 4 oz, 8 oz with included accessories

Quantity in stock 31 item(s) available
Weight 0.23 lbs
Our price: $59.99
Quantity (31 available)

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Customer feedback

Customer Reviews

  • Author: Scott Gregg
    Just got my RevolutionĀ® Series USB Powered Audio Amplifier and Splitter . OUTSTANDING! Works as stated. 2 day shipping :-)
    Maverick and Charlie Girl (my cats) are running for cover.

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