Bluetooth 5.0 Audio Amplifier Module Treble Bass Control Power AMP Board for Passive Speaker 50W+50W DC9‑24V

Feature: 1. Duel Channel: Audio amplifier module is with tones has 50W plus 50W and AUX input and Bluetooth. Dual left and right channel stereo audio output and ensure continuous serial high power operation. 2. Excellent Chip: Audio amplifier module adopts excellent chip, which has the characteristics of AM interference suppression, low interference and good transmission effect. 3. Knob Adjustment: Audio power amplifier module board has small size, easy to carry and store. Can be adjusted through the knob car treble and bass control, convenient and fast. 4. Good Transmission: Power amplifier module board supports Bluetooth version 5.0, can transmit up to 10m in an open environment, and can use a 3.5mm headphone plug. 5. PCB and Multi Protection: Power amplifier module board uses PCB and with overheat protection, circuit protection, overvoltage and undervoltage protection. Specification: Item Type: Power Amplifier Board Material: PCB Bluetooth Version: 5.0 (Unobstructed, 10 Meters) Signal To Noise Ratio: >90dB Input Method: AUX And Bluetooth Power Amplifier Chip: For TPA3116D2 (With AM Interference Suppression Function) Adaptable Speakers: 15 100W,4 8 Ohm Number Of Channels: Left And Right Dual Channel (Stereo) Protection Mechanism: Over Voltage, Under Voltage, Overheating, DC Detection, Short Circuit Protection Applicable Power Supply: DC9 24V, 2A Or More (The Higher The Voltage, The Higher The Output Power) Power Supply Voltage. 15Wx2 At 12V,8 Ohm 30Wx2 At 12V,4 Ohm 20Wx2 At 19V,8 Ohm 40Wx2 At 19V,4 Ohm 30Wx2 At 24V,8 Ohm 50Wx2 At 24V,4 Ohm . Package List: 1 x Amplifier Board1 x Upper Cover Plate1 x Lower Cover Plate3 x Knob Cover1 x Screwdriver1 x Heat Sink1 x Amplifier Board Power Cord4 x (M2x14) Copper Column8 x (M2x3mm) Screws4 x (M2x3+3) Copper Column