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  1. Home
  2. Upbeat Audio Store
  3. Discontinued Upbeat Audio Portable & Personal Electronics
  4. Discontinued Upbeat Audio Headphones
  5. Discontinued Upbeat Audio Headphone DACs

Discontinued Upbeat Audio Headphone DACs

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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.
Input Connection
This is the manner in which the headphone amplifiers receive an input audio signal.
Output Connection
This is the manner in which the headphone amplifier will output the audio signal.
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.

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Upbeat Audio R234-USB

USB Powered Boostaroo Revolution Hi-Fi Headphone Audio Amplifier

R234-USB big DISCONTINUED
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Upbeat Audio R234-USB

USB Powered Boostaroo Revolution Hi-Fi Headphone Audio Amplifier

• 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 Ohm, and PC Speakers

• 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 Ohm, and PC Speakers

Upbeat Audio R234-ACUV

Boostaroo Revolution Amplifier Power Bundle

R234-ACUV big DISCONTINUED
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Upbeat Audio R234-ACUV

Boostaroo Revolution Amplifier Power Bundle

• Up to Four Times More Volume
• Two Individual Outputs
• Detailed Sound Enhancement
• Drives Wired or Wireless Headphones and Speakers
• AC / USB / and 12 Volt Power Options

• Up to Four Times More Volume
• Two Individual Outputs
• Detailed Sound Enhancement
• Drives Wired or Wireless Headphones and Speakers
• AC / USB / and 12 Volt Power Options

 
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