Roadstar Power One entrando em proteção

Pioneer radio Bluetooth adaptation, done inside the front, the easiest to do:    • Bluetooth no rádio Pioneer, a melhor e mai...   2.1 HIFI digital power amplifier, high-power board 12-24V, 50W subwoofer (left channel) + 50W (right channel) + 100W (subwoofer), https://br.gearbest.com/other-tools/p... Perfect Power Amplifier Board! Dual Channel Stereo 15W x 2 https://br.gearbest.com/development-b... Mini Two-Channel Digital Audio Amplifier Board for Students 2x10W https://br.gearbest.com/development-b... My blog: http://ivega-eletronica.blogspot.com.br/ Module model: RS-4510AMP 2/3/4-channel options High-pass crossover (HI-PASS) adjustable from 75 to 750Hz on all channels Low-pass crossover (LOW-PASS) adjustable from 40 to 150Hz on all channels Channel 1/2 and channel 3/4 crossover type selection switch. Internal overheating protection Output short-circuit protection Bass boost adjustment from 0 to 18 dB (gain adjustment at 40Hz frequency) Digital filter Audio powered by MOSFET power (power supply) Internal cooling fan MOSFET power supply and output