Amplifier board Based On Toshiba Transistors with 6  Transistor Especially Built to Withstand Heavy Sub Woofers Upto 12 Inches.

Parallel Mono type Circuit Based Amplifier Board With 20Amps Speaker Protection Relay.

Short Circuit Protection Enabled Circuit Used to Protect Short Speaker Terminals.

VOLTAGE SPECIFICATIONS 

AC 24 to 50v 

DC Upto 70v 

Speaker Protection Relay Supply Range 24 0 24 Ac 

Used For Both 4 ohms and 8 ohms load.

IF NEEDED YOU CAN BYPASS THE SPEAKER PROTECTION ALSO.