How to test aplifier output

**HNaga** · 10-14-2008, 07:27 AM

Hello :
I have some distortion in my sound system , I think it's the amplifier.
But I want to be sure , I need some way to test the output signal and sound quality after being amplified.

**Woofnstuff** · 10-14-2008, 06:26 PM

what wattage speakers
and what wattage amp do you have

RMS ratings if you can

**HNaga** · 10-14-2008, 06:31 PM

Infinity Reference 9613i 100W RMS, 300W Peak 4 ohm

Infinity Kappa 63.7i (80 watts RMS) in Manual it's 75W RMS, 225W Peak 2 ohm

JBL CS60.4 4 Ch (60 watts RMS)
60W RMS x 4 channels at 4 ohms and ²1% THD + N
• Signal-to-noise ratio: 86dBA (reference 1W into 4 ohms)
• 80W RMS x 4 channels at 2 ohms, 14.4V supply and ²1% THD + N
• 160W RMS x 2 channels at 4 ohms, 14.4V supply and ²1% THD + N
• Dynamic power: 145W at 2 ohms