Diagnostic series mosfet 2*channel power amplifier with electronic crossover and variable sub control (9 pages)
Summary of Contents for Power Acoustik RAZOR RZ1-1500D
Page 1
POWER ACOUSTIK uses both types of power supplies depending on the intended use of each amplifier, as well as expected current demands and operating environment...
Power connections. It is important to have good quality power and ground connections. Remember, to complete an electrical circuit, the ground connection is just as important as the positive power connection. Before any power connections are made, disconnect the ground cable at the battery. When the power supply lead, memory backup lead or ground lead are extended use a 5mm (AWG5) or larger automotive grade cable which will withstand friction and heat to safe grade against fires occurring as a result of short-drcuiting.
Trouble shooting. SYMPTOMS CHECK REMEDY ls the power Check all fuses to amplifier. LED illuminated? Be sure Turn-on lead is connected (NO) Check signal leads. Check gain control. Check Tuner/Deck volume level. NOSOUND Clean contacts on fuse holders. Is the Diagnostic Check for speaker short or LED illuminated? (YES) amplifier overheating.