Bluetooth Amplifier Board, ZK-HT21 2.1 Channel 160W x 2+220W

Bluetooth Amplifier Board, ZK-HT21 2.1 Channel 160W x 2+220W Subwoofer Stereo Mini Audio Power Amplifier Module TDA7498E HiFi Chips,BT USB AUX Input DC 15-36V for DIY Home Speakers
- 【2.1 CH Subwoofer Audio Amplifier Board】 This ZK-HT21 power amplifier is 2.1channel, allows you to connect 2 passive speakers and drive a subwoofer, comes with Treble and Bass buttons, independent subwoofer volume adjustment buttons and 20-200Hz subwoofer frequency adjustment buttons, which is very friendly for audiophiles, you can adjust the Treble and Bass buttons, make the bass more shocking and the treble clearer, make the sound more layered
- 【160W*2 + 220W High Power Output】 This HT21 audio amplifier has 160W*2 output power for left and right channel and 220W output power for subwoofer, it can drive two high-power speakers (30-200W, 4-8 ohms) and one subwoofer (30-220W), and the adapted power supply is DC15-36V/8A or above. Note: The higher the power supply voltage/current, the higher the output power, the lower the speaker resistance, the higher the output power, the adapted power supply should higher than the actual working power of the amplifier
- 【HIFI Stereo Audio Power Amplifier】 The ZK-HT21 power amplifier board built-in two TPA7498E power amplifier chips, TPA7498E is a high-performance class D power amplifier chip, can make thedevice maintain ultra-low distortion in the whole audio frequency band and show high-definition sound quality at the same time. The wiring around the chip is an window tin spraying design to increase the output power. 4 x Low noise preamplifiers 5532 group can improve the sound quality and volume, increase the gain
- 【Multiple Audio Input Modes】 This Mini amplifier receiver built-in Bluetooth 5.0, USB flash disk, USB sound card and 3.5mm AUX Input. Bluetooth 5.0 mode, faster transmission speed, lossless decoding, lower distortion rate, connection distance to audio equipment is 15m/49ft. Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected
- 【With Protective Function】 This Bluetooth Amp module is designed with multiple protection mechanisms, include over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protective it. Besides, There is a Long-life Ultra Silent Fan(locked rotor, no burning,no noise) above audio chips, for heat dissipation and protection of Bluetooth amplifier board
Country USA
Brand ARRAROWN
Manufacturer DideaECO
ItemPartNumber ZK-HT21
Model ZK-HT21
Warranty 2 Years warranty
Color Black3 ZK-HT21
ReleaseDate 0000-00-00

Country	USA
Brand	ARRAROWN
Manufacturer	DideaECO
ItemPartNumber	ZK-HT21
Model	ZK-HT21
Warranty	2 Years warranty
Color	Black3 ZK-HT21
ReleaseDate	0000-00-00

Bluetooth Amplifier Board, ZK-HT21 2.1 Channel 160W x 2+220W Subwoofer Stereo Mini Audio Power Amplifier Module TDA7498E HiFi Chips,BT USB AUX Input DC 15-36V for DIY Home Speakers

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