TPA3116 BT5.0 Audio Power Board Powerful Sound Speaker Amp Board 50W+50W Amplificador Board

The board is a finished board that has been soldered and tested. Connect the speaker box then connect the appropriate power and connect to the BT to play or connect the sound source input correctly. Features: It is a portable power board for 2.1CH speakers. This product using high performances digital power chip as the core one to do parallel bridged bass channel power amplification output one to do left and right channel power amplification output. Support 100W (bass channel) + 50W (left channel) + 50W (right channel) 2.1-channel output. Support BT5.0 audio reception external audio input interface with preamplifier bass crossover processing. Bass- bass frequency left and right channel- treble function control switch / total- 5 adjustment potentiometers. Wide working voltage energy-saving design efficiency up to 90%. Specifications: Material: metal Amp chip: TPA3116D2 BT: 5.0 Output impedance: left and right channel: 4-8Ω bass channel: 2-8Ω Output power: 50W+50W BT distance: ＞8m Frequency : 20Hz-20KHz Item size: 101 * 100 * 30mm / 3.9 * 3.9 * 1.2in Package size: 150 * 110 * 40mm / 5.9 * 4.3 * 1.6in Package weight: 209g / 7.4ounce Packing List: 1 * Power Board 1 * Set of Installation Tools