ZK-HT21 TDA7498E 2.1 Channel Bluetooth 5.0 Power Amplifier Module 160Wx2+220W Subwoofer High Fidelity Hd Sound Aux Usb I

Specification Product Name 2 1 Channel bluetooth Audio Power Amplifier ModuleModel ZK HT21Power Amplifier Chip TDA7498Ebluetooth Version 5 0 Unblocked 15 meters range Input Methods AUX bluetooth USBNumber of Channels 2 1 Left channel Right channel Subwoofer Adapter Power Supply DC 15 36V Under 9V undervoltage protection can also support 12V power supply Output Power Left and right channels ≤ 160W Subwoofer ≤ 220WProtection Mechanism Anti reverse undervoltage overheating overcurrent short circuit protectionAdapter Speaker 30 200W 4 8 ohmsProduct Size 145 x 126 x 28 mm Product Weight Net weight 327g including packaging 395gTip When the audio signal input is large enough and the power supply Voltage current is large enough There will be enough output power The higher the power supply voltage the greater the output power And the smaller the speaker impedance the greater the output power Please make sure that the power of the adapted power supply is greater than the actual working power of the power amplifier Features 1 High Fidelity HD sound quality with low distortion 2 Multiple input methods AUX bluetooth USB for versatile connectivity 3 Convenient dial button for switching modes and songs 4 Independent bass and treble control for precise audio adjustments 5 Advanced protection mechanisms to prevent damage from reverse polarity undervoltage overheating overcurrent and short circuits 6 Compact design with enhanced power output c