ZK-TB21 50W+50W+100W 2.1CH Bluetooth 5.0 Subwoofer Amplifier Board – Bass/Treble Control, AUX/USB Input, Overload Protection, Compact for Vehicle Amplifier (ZK-TB21)
SAR 136
ZK-AS21P Bluetooth Amplifier Board – 300W+300W+600W Output, 18-50V DC Wide Voltage Input, Vehicle Amplifier (ZK-AS21P)
SAR 0
ZK-ST21 100Wx2+200W 2.1Channel Bluetooth Amplifier Board with Subwoofer, TPA3221 Chip, Bass/Treble Control, Bluetooth/AUX/USB Input, 12-30V Wide Voltage Vehicle Amplifier
SAR 188
2PCS ZK-1001U Mono Amplifier Board with TWS, 100W Power Output, Vehicle Amplifier Wide Voltage Input 9-24V, Supports USB/AUX/Bluetooth
SAR 157
ZK-1002T Bluetooth Amplifier Board 100W+100W Audio Amplifier Supports AUX/Bluetooth,Wide Voltage Input 12-24V
SAR 115
ZK-3002T 300W+300W Stereo Power Amplifier Board with TPA3255 Chip & Bluetooth 5.0 | 18-50V Wide Voltage Input | AUX/USB/Bluetooth Multi-Mode | HiFi Audio for DIY Speakers
SAR 209