Griffin Twenty Bluetooth Digital Audio Amplifier

Up to 20% Off

Product Details

Griffin Twenty Bluetooth Digital Audio Amplifier

Give your existing speaker set some extra kick by hooking up this digital amplifier, a sleek, minimalist unit that pairs well with most entertainment centers.

Cleaner, Louder Sound
The amplifier uses AAC and aptX streaming codecs to clean up audio and provide high-quality streaming from your speakers.

Wireless Streaming Via Bluetooth
Audio from smartphones or tablets echoes from your speaker system when streamed with the digital amplifier. Bluetooth technology allows for wireless streaming, though there’s also a wired connection for Apple TVs, game consoles, and more.

Easy to Set Up
All you’ll need to do is plug your speakers into the amplifier to reap the aural benefits. There’s even an output for your subwoofer, not to mention a weighted volume knob.


  • Model number: NA39163
  • Digital amplifier for existing speakers
  • Wireless and optical streaming
  • Bluetooth v3.0 + EDR
  • Sub-out for connecting a subwoofer
  • Weighted aluminum volume knob
  • Class D Stereo Amplifier: TI PurePath
  • Input: S/PDIF optical, TOSLINK connector, and 3.5mm adapter
  • Outputs: left and right channel connectors; RCA subwoofer connector
  • Sensitivity: -9.4 dBFS for 20 watts 
  • AC power: 100-240 VAC at 50/60 Hz
  • Bluetooth range: 10 meters
  • Supported digital audio codecs: AAC, aptX
  • Condition: new
  • Dimensions: 3.45’‘x12.88’‘x9.25’’; 1.88lb.
  • One-year warranty from Griffin

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Griffin Twenty Bluetooth Digital Audio Amplifier

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