Zapco ST-5X II 5 channel amplifier
Zapco ST-5X II 5 channel amplifier
Zapco ST-5X II 5 channel amplifier
Zapco ST-5X II 5 channel amplifier

Zapco ST-5X II 5 channel amplifier

Zapco ST-5X II

High power 5 channel amp, or 3 channel bridged mode.

  • 5-Channel, Full Range, Class A/B
  • Variable input gain control
  • Variable electronic crossover
  • Auto-on with Speaker level inputs
  • Compact chassis
  • Variable bass boost control

Because Sound Matters.

Committed to Excellence
ZAPCO is dedicated to the pursuit of audio fidelity. Our prime objectives are to design and manufacture audio products of unsurpassed quality, provide unparalleled support and service for these products, and conduct business in a manner that will enhance the quality of life for all involved.
Experience: Knowledge From Doing
There is absolutely no substitute for experience; that is a simple fact of life. Another simple fact is that ZAPCO has, for over forty-two years, been the leader in defining quality standards for the car audio industry. These years of experience have led to a thorough understanding of the challenges that are unique to the world of car audio. ZAPCO’s relentless quest for sonic purity consistently yields imaginative designs that utilize the most innovative technologies. The resulting products set the criteria by which all others in the industry are judged.



  • Power @ 4Ω: 4 x 100 watts Plus 1 x 200 watts
  • THD @ Rated Power  < 0.5%THD
  • Power @ 2Ω: 4 x 150 watts Plus 1 x 300 watts 
  • Power Bridged @ 4Ω: 2 x 300 watts RMS Plus 1 x 300 watts
  • Signal to Noise Ratio > 95dB
  • THD + Noise < 0.5%
  • Channel Separation  >60dB
  • Frequency Response 15Hz to 30KHz ±1dB
  • Input Sensitivity .25v to 5v
  • Dimensions in mm: 160(W) x 52(H) x 392(L) Overall: 160(W) x 52(H) x 432(L)


Regular price$599.00
Tax included. Shipping calculated at checkout.

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