What’s in the Box: Amplifier. RCA Cable. 3.5mm AUX to RCA cable. DC 24V 4A power cable. 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: 4-8. 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: Silver. Unit weight: 3.1 lbs.. Dimensions: 5.2x 3.2x 1.19inches

Rockville BLUAMP 21 Silver 2.1 Channel Bluetooth Home Audio Amplifier Receiver
$48.77