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Zapco Z-3KD-II Mono Sound Q Class D Bass Amplifier


5 in stock

SKU: Z3KDII Category:

Features and Functions:

  • 2-Channel, Class-AB, Competition Audiophile Amplifier
  • Signal to noise ratio of over 110dB
  • Coupled the output drivers
  • Highest HFE (Gain) Sanken selected output devices
  • Differential balanced input stage
  • 0.1% resistors for lowest possible noise floor
  • TI LME49720 (BJT) op-amps on the inputs
  • TI LME49720 (BJT) op-amps in the signal path
  • WIMA MKS2 series caps in the signal path
  • Extremely low ESR caps throughout
  • Proprietary patented RCA connectors


  • Power @ 4Ω: 2 x 400 watts
  • Power @ 2Ω: 2 x 670 watts
  • Power @ 4Ω Bridged: 1 x 1350 watts
  • THD @ Rated Power < 0.05%
  • Signal to Noise Ratio > 110dB
  • Frequency Response 10Hz to 30,000Hz ±1dB
  • Input Sensitivity 1v to 9v
  • Dimensions in mm: 190(W) x 62(H) x 482(L) Overall: 190(W) x 62(H) x 518(L)
Weight 6 kg
Dimensions 0.7 × 0.21 × 0.07 cm




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Zapco Z-3KD-II Mono Sound Q Class D Bass Amplifier

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5 in stock