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Power @ 4Ω: 4 x 100 watts Plus 1 x 200 watts
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THD @ Rated Power < 0.5%THD
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Power @ 2Ω: 4 x 150 watts Plus 1 x 300 watts
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Power Bridged @ 4Ω: 2 x 300 watts RMS Plus 1 x 300 watts
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Signal to Noise Ratio > 95dB
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THD + Noise < 0.5%
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Channel Separation >60dB
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Frequency Response 15Hz to 30KHz ±1dB
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Input Sensitivity .25v to 5v
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Dimensions in mm: 160(W) x 52(H) x 392(L) Overall: 160(W) x 52(H) x 432(L)
Zapco ST-5X II
5 Ch. Class AB Amplifier
The most important feature shared by all the ST-X amps is the legendary Zapco sound quality, developed with over 40 years of experience.










