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Rockville BLUAMP 21 BLACK 2.1 Channel Bluetooth Home Audio Amplifier Receiver

$149.99 $69.95
(You save $80.04)
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How To Set Up Your BluAmp 21:

How to Set Up your BluAmp Series Amplifiers:

What's in the Box:

  • Amplifier
  • RCA Cable
  • 3.5mm AUX to RCA cable
  • DC 24V 4A power cable
  • Bluetooth antenna


The BLUAMP 21 is a 2.1 channel home audio receiver/amplifier. It will power 2 or even 4 full range speakers as well as a passive subwoofer. It puts out an incredible 2 x 50w to your full range speakers plus 100w to the subwoofer. This has plenty of power along with balanced and clear sound. The amp is very compact and includes sub volume control, treble tone control, and master volume.

There is a 3.5MM as well as RCA aux input to connect external audio sources.

If you are looking for a high quality home audio amplifier, then pick up a BLUAMP 21 today!


  • Rockville BLUAMP 21 BLACK - 2.1 Channel Bluetooth Amplifier
  • Will power (4) 8 ohm speakers or (2) 4 ohm speakers or (2) 8 ohm speakers + a passive subwoofer
  • Bluetooth 5.1 with the latest CSR Bluetooth chip
  • RCA Aux input
  • 3.5MM aux input
  • Sub volume, treble, and master volume control knobs
  • Peak Power: 2 x 50W @ 4 Ohm full range + 100W @ 4 Ohm for the sub channel
  • RMS Power @ less than 1 % THD: 2 x 40W @ 4 Ohm full range + 70W @ 4 Ohm for the sub channel
  • RMS Power @ less than 1 % THD: 2 x 25W @ 8 Ohm full range + 40W @ 8 Ohm for the sub channel
  • Compact Class D Amplifier
  • 24V 4A Power Supply
  • (3) sets of gold plated binding post speaker output terminals (2 sets for left and right channels and one set for sub channel)
  • Impedance: 4-8O
  • THD : 0.03%
  • S/N Ratio: 103dB
  • Power Supply DC/ DC: 24V 4A
  • Extremely good sound quality with balanced sound and low distortion
  • Strong textured aluminum alloy metal case stays cool and looks really nice
  • Impact-resistant and high temperature resistant
  • Silicone anti slip feet
  • The sub channel has a built in crossover cutoff of 180Hz
  • Color: Black
  • Unit weight: 3.1 lbs.
  • Dimensions: 5.2" x 3.2" x 1.19" (inches)
  • UPC:
  • 819216029589

New orders ship within 1 business day
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