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Power @ 1Ω: 1 x 500 watts
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THD @ Rated Power < 0.2%THD
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Power @ 2Ω: 1 x 300 watts
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Power @ 4Ω: 1 x 200 watts
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Signal to Noise Ratio > 85dB
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THD + Noise < 0.2%
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Efficiency > 85%
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Frequency Response 10Hz to 200Hz ±1dB
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Input Sensitivity .25v to 5v
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Dimensions in mm: 160(W) x 52(H) x 179(L) Overall: 160(W) x 52(H) x 205(L)
Zapco ST-500XM II
Mono Class D Bass Amplifier
All the ST-XM Class D bass amps are 1Ω stable as necessary in today’s market.
Description
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If you like to rev up your front and rear speakers, the M FOUR will be exactly the right “tool” to do so. With generously 100 Watts RMS per channel into both 4 Ohms and 2 Ohms load this amp will heat up your voice coils in no time despite its super-compact dimensions. On the other hand the M FOUR stays totally cool thanks to the highly efficient Class D design topology. 3-channel or 2-channel configurations are possible as well, delivering up to 2 x 200 Watts RMS of clean and undistorted output power.
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