Zapco Studio X Series User Manual
Page 19
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ST-
500XM 500 Watts RMS
Rated RMS Power 150w x 1 @ 4Ω / 250w x 1 2Ω / 500w @ 1Ω
THD + Noise
< 0.2%
Signal to Noise Ratio
> 70dB
Efficiency
> 85%
Frequency Response
10Hz to 200Hz ±1dB
Input Sensitivity
.25v to 5v
ST-1000XM 1,000 Watts RMS
Rated RMS Power 350w x 1 @ 4Ω / 680w x 2Ω / 1000w @ 1Ω
THD + Noise
< 0.2%
Signal to Noise Ratio
> 70dB
Efficiency
> 85%
Frequency Response
10Hz to 200Hz ±1dB
Input Sensitivity
.25v to 5v
ST-1500XM 1,500 Watts RMS
Rated RMS Power 550w x 1 @ 4Ω / 850w x 2Ω / 1500w @ 1Ω
THD + Noise
< 0.2%
Signal to Noise Ratio
> 70dB
Efficiency
> 85%
Frequency Response
10Hz to 200Hz ±1dB
Input Sensitivity
.25v to 5v
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