1. The product supports dual-channel audio, high power output, and delivers a powerful volume. 2. A DC12-28V and DC24V input voltage is recommended for stable performance. 3. Equipped with a built-in TL074C operational amplifier chip and a PA3116 power amplifier chip. 4. The input audio source is amplified first by the operational amplifier chip, then by the PA3116 power amplifier chip.
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