ZK-502T 50W+50W Stereo Audio Amplifier Board, DC 9-24V BT and AUX Inputs, BT 5.0 AMP Board for DIY Wireless Speakers

ZK-502T 50W+50W Stereo Audio Amplifier Board with Treble and Bass Control, DC 9-24V BT and AUX Inputs, BT 5.0 AMP Board for DIY Wireless Speakers Board, Easy Installation and Password Free

ZK-502T 50W+50W Stereo Audio Amplifier Board, DC 9-24V BT and AUX Inputs, BT 5.0 AMP Board for DIY Wireless Speakers

Parameter: Input Mode: Bluetooth / AUX Work Voltage: DC 5V-24V (Above 2A) Channel: 2 CH Stereo Output Bluetooth Transmission Distance: 50 Ft MAX Power Output: 50W x 2 Treble and bass control: Yes Terminating Impedance: 4 - 8 Ohm Match Speaker:50-200watt Using a copper-nail mat layered bottom plate,better heat dissipation effect. Package Includes: 1. ZK-502T Stereo Bluetooth Power Amplifier Module * 1 2. Acrylic shell * 2 3. 14mm Copper column * 4 4. 5mm Copper column mat* 4; 5. 4mm Screw * 8 6. 20cm power cable * 1; 7. Screwdriver * 1 8. Knob * 3; 9. Heat sink * 1

Key Features

• ✅ Output power 50w * 2; Operating voltage range DC9-24V; Suitable for 4-8O, 50w-200w passive speakers.
• ✅ ?High quality?Using TPA3116D2 chip,with AM interference suppression function.
• ✅ ?Input ?Support 3.5mm wired input and Bluetooth 5.0 input;
• ✅ ?Protection?Support reverse protection, overvoltage protection, undervoltage protection, overheat protection, short circuit protection
• ✅ ?Volume adjustment?Three volume adjustment knobs, independent treble and bass adjustment.

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