ZAPCO ST-4X SQ III 4-CHANNEL Class AB Sound Quality Amplifier

★★★★★ 4.2 65 reviews

US$144.00
Price when purchased online
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US$144.00
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Product details

Management number 238073805 Release Date 2026/07/11 List Price US$144.00 Model Number 238073805
Category

Features and Functions - 4-Channel, Full Range, Class A/B - Tiffany style Panel Mount RCA - Speaker Level Inputs - Variable input gain control - Variable electronic crossover - Auto-on with Speaker level inputs - Variable bass boost control - New aluminum chassis

  • Technical Specifications

    - Power @ 4Ω: 4 x 70 watts
    - THD @ Rated Power < 0.1% THD
    - Power @ 2Ω: 4 x 95 watts
    - Power Bridged @ 4Ω: 2 x 190W RMS
    - Signal to Noise Ratio > 95dB
    - Channel Separation >60dB
    - Frequency Response 15Hz to 30KHz ±1dB
    - Input Sensitivity .25v to 5v
    - Net Dimensions (mm): 160(W) x 58(H) x 300(L)
    - Overall Dimensions (mm): 160(W) x 58(H) x 325(L)

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Brand Zapco
Rms power rating 70 W
Channels 4
Peak audio power handling 95 W
Input/output type RCA
Rec. use Car Audio
Audio output 70 W
Total harmonic distortion 0.1 %
Signal-to-noise ratio 90
Inputs/Outputs Speaker Level Inputs, Tiffany style Panel Mount RCA
Model ST-4X SQ III
Vehicle fitment type Universal
Has nrtl listing certification N

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4.2 out of 5
★★★★★
65 ratings | 27 reviews
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