VU Meter Unit TA7318P DC 12V Power Amplifier DB Audio VU Meter Controller Board
17,74 €
Vu drive board x1. Using the audio level, the integrated circuit chip for testing the import is designed, which contains the square root circuit of dynamic exponential compression (for example, input 1V, output 1V; input 4V, output 2V; input 9V, output 3V).
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