The Board suitable for OCL or OTL output power amplifier circuit. Start delay and DC protection, power anti-shock. Sealed sier toues Japan's Omron relay, reliability and long life. 7812 ip for voltage regulation, power supply range allows A C 12V-24V. Response time about 2 seconds. Using power up to 200W, as mono parallel can be increased to 400W. Circult is simple and reliable, DIY very easy, free debugging.
Specifications:
Size: Approx 3.1X5.25CM
Package Included:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.
3. Please use independent winding protection circuit as power supply, so it can form a closed loop power, otherwise if speaker ground and signal ground mixed together, It will be easy to produce interference and hum.