ChongMing Group (HK) Int'l Co., Ltd |
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TDA8954TH/N1,118 CORE BTL MODE FEVER LEVEL 420W HIGH POWER MONO DIGITAL POWER AMPLIFIER BOARD
Wiring instructions: 1. Connect speakers or speakers Connect the two ends of the subwoofer or speaker cable end to the bass audio output OUT port of the power amplifier board, positive + negative Can be connected to a 200-420W full-range speaker or sound. 2. Connect the audio source Connect the audio to the Audio Input port of this unit, the + pole is connected to the audio positive pole, the-pole is connected to the audio ground wire, and the other end of the audio cable is connected to the audio source (such as computer, mobile phone, MP3, DVD) 3. Connect the power supply Use AC dual 12-24V output ring cattle transformer, the highest usable is 28V, the power is above 200W, please refer to the picture above for specific wiring Light on indicates correct wiring. Special note: Make sure the polarity of the power supply when connecting. Do not blindly connect. If it is reversed, the amplifier board will be burned. |
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