Zapco I-450 IFORCE SERIES 4 CHANNEL CAR AMPLIFIER UK Car Audio Amplifier "lt 50" Questions

...lt;0.05% @ 4 ohm (Sub) S/N Ratio (F&R): >108.5 dB below rated power S/N Ratio (Sub): >95 dB below rated power Frequency Response (front and rear): 5 Hz-30 KHz (+0, -1dB) Frequency Response ...

...50 Watts 4-channel, 2 ohms: 4 x 90Watts Stereo, 4 ohms: 2 x 180 Watts T.H.D. : <0.3% Frequency Response: 10 - 25KHz S/N Ratio: >90dB Channel Separation: >50dB Dimensions: 13"L x 9.9"W x ...

my power acoustic protection light stays on i got good ground and a good positive connection, no speakers or RCA's hooked up, what could it be Are you fused close to the battery with a 30-50 amp fuse ...

i have a power acoustic gothic series 1600 watt amp, it was playing fine last night and just went off, protect light on. Today i tried it, there is a very small amount of sound thru the speakers but ...