Amplified MA400.4 4-Channel Class AB Car Amplifier – 100W RMS x4

Amplified MA400.4 4-Channel Class AB Car Amplifier – 100W RMS x4

R2,245.00

High-performance 4-channel Class AB amplifier delivering up to 100W RMS per channel at 4Ω. Ideal for powering front and rear speakers with clean, dynamic audio performance.

SKU MA400.4 Category Brand:

Vehicle logos indicate compatibility only. This product is not manufactured or endorsed by the vehicle brand.

The Amplified MA400.4 is a compact 4-channel Class AB car amplifier designed to provide powerful, detailed sound for aftermarket audio systems. Producing 100W RMS per channel at 4Ω and up to 150W RMS per channel at 2Ω, it delivers reliable performance for speaker upgrades.

Its compact chassis makes installation easier where space is limited, while bridged operation provides up to 300W RMS x2 at 4Ω for higher-powered speaker applications. Suitable for a wide range of car audio installations requiring clean, efficient amplification.

  • Product Code: MA400.4
  • Type: 4-Channel Class AB Car Amplifier
  • Channels: 4
  • RMS Power @ 4Ω: 100W × 4
  • RMS Power @ 2Ω: 150W × 4
  • Bridged Power @ 4Ω: 300W × 2
  • 1Ω Stable: No
  • Signal-to-Noise Ratio: 92dB
  • Input Sensitivity: 250mV – 5.5V
  • Dimensions: 175 × 85 × 40mm
  • 4-channel Class AB amplifier design
  • 100W RMS x4 at 4Ω
  • 150W RMS x4 at 2Ω
  • 300W x2 bridged at 4Ω
  • Compact chassis for flexible installation
  • Wide input sensitivity for system compatibility
  • Designed for aftermarket speaker upgrades
  • Professional installation is recommended.
  • Ensure correct cable sizing and fuse protection.
  • Disconnect the vehicle battery before installation.
  • Do not expose the amplifier to excessive moisture or heat.
  • Provide adequate ventilation during operation.

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