SUL-8004 – AB-Class 4-Channel Amplifier

4-channel AB-Class amplifier with up to 230W bridged output. Includes LPF/HPF filters, bass boost, and smart protection system. Clean power for any car audio build.

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Description

The SUL-8004 from Sound Crush is a high-performance AB-Class 4-channel amplifier built for those who demand clean, dynamic sound and rich power delivery. Whether you’re powering door speakers or running a bridged subwoofer setup, this amp provides solid performance with reliability and tuning flexibility.

With up to 230W bridged output, precise LPF and HPF controls, and a powerful bass boost, it’s a perfect choice for audiophiles looking for a strong and balanced soundstage.


Product Features:

  • AB-Class 4-channel amplifier

  • RMS Power Output:

    • 80W × 4 @ 4Ω

    • 130W × 4 @ 2Ω

    • 230W × 2 @ 4Ω (Bridged)

  • Low Pass Filter (LPF): 50Hz ~ 250Hz

  • High Pass Filter (HPF): 80Hz ~ 1.2kHz

  • Bass Boost: 0 / +6 / +12dB

  • Signal-to-Noise Ratio: 85dB

  • Input Sensitivity: 0.2V ~ 6V

  • Input Impedance: ≥20KΩ

  • Protection System: Yes (thermal, overload, short circuit)

  • Supply Voltage: DC 10V ~ 16V

  • Dimensions: 320 × 175 × 50 mm

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