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ZK-AS21 220W*2+350W 2.1 Bluetooth Power Amplifier Board with TPA3255 Chip, 18V-36V Bluetooth Speaker Audio Amplifier Module Vehicle Amplifiers
- TPA3255 HIFI CHIPThe ZK-AS21 power amplifier board uses two TPA3255 power amplifier chips.Support wide voltage input:18-36V, power up to 220W*2+350W (PMPO).
- TREBLE & BASS CONTROLIf you are tired of an amplifier with only one volume knob, then you feel right, because you have further requirements for audio. By adjusting the high and low frequency knobs of the ZK-AS21 power amplifier board, you can make the sound more layered and make the bass more shocking.
- HIGH COMPATIBILITYThe DC adapters on the market (plug size 5.5mm*2.1mm) can basically meet the needs of the ZK-AS21 Bluetooth power amplifier board. If you don't have a DC plug, please don't worry, you can also directly connect the positive and negative poles of the wire to the power socket of the amplifier board.
- PROTECTION FUNCTIONZK-AS21 Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. With short circuit protection, undervoltage protection, overvoltage protection, clipping pr
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Please input a DC voltage higher than 18V, otherwise the power amplifier board will not work!
Please input a DC voltage higher than 18V, otherwise the power amplifier board will not work!
Please input a DC voltage higher than 18V, otherwise the power amplifier board will not work!
Please don't be fooled by its plain appearance!
This guy is equipped with 2 TPA3255 power amplifier chips, the power output is up to 220W*2+350W (peak music power output), supports
multiple input methods: Bluetooth 5.1 /AUX/USB Flash Drives (formatted as FAT32), in addition, it has A unique feature is that you can set the Bluetooth name, password, etc. through the mobile APP, so you don't have to worry about neighbors connecting to Bluetooth by mistake.
The ZK-AS21 power amplifier has the functions of bass frequency adjustment, bass volume adjustment, left and right high and low bass independent adjustment functions, and can modulate your favorite sound effects at any time.
Please input a DC voltage higher than 18V, otherwise the power amplifier board will not work!
Please input a DC voltage higher than 18V, otherwise the power amplifier board will not work!
Please don't be fooled by its plain appearance!
This guy is equipped with 2 TPA3255 power amplifier chips, the power output is up to 220W*2+350W (peak music power output), supports
multiple input methods: Bluetooth 5.1 /AUX/USB Flash Drives (formatted as FAT32), in addition, it has A unique feature is that you can set the Bluetooth name, password, etc. through the mobile APP, so you don't have to worry about neighbors connecting to Bluetooth by mistake.
The ZK-AS21 power amplifier has the functions of bass frequency adjustment, bass volume adjustment, left and right high and low bass independent adjustment functions, and can modulate your favorite sound effects at any time.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by EnYZME Return Policy
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