Blam EX 400 4-Channel Class AB Amplifier 4x100W RMS

universal-fit

Blam EX 400 4-Channel Class AB Amplifier 4x100W RMS

The Blam EX 400 is a 4-channel Class AB amplifier delivering 4x100W RMS at 4 ohms, designed for precise, musical performance with bridgeable channels and high-level and low-level inputs.

Installation is excluded from the advertised product price unless specifically stated otherwise. Should you require professional installation, please contact the Rivonia Car Sound team for advice and a separate quotation. Additional installation accessories may be required, depending on the vehicle and product.

SKU EX400 Category Brand:

Suitable for:

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

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The Blam EX 400 is part of Blam’s Expert Series, a compact 4-channel Class AB amplifier engineered for refined acoustic performance and accurate sound reproduction. It delivers 4x100W RMS at 4 ohms and uses high-quality internal components to minimise distortion and preserve tonal balance. The EX 400 offers bridgeable channels for flexible 3-channel or 2-channel configurations, high-level and low-level inputs for OEM and aftermarket integration, built-in crossovers and thermal protection. Professional installation is recommended to optimise gain structure, system matching and sound staging.
  • Configuration: 4-channel Class AB amplifier
  • Power output: 4x100W RMS at 4 ohms
  • Bridgeable: Channels bridgeable for 3-channel or 2-channel use
  • Inputs: High-level and low-level inputs for OEM and aftermarket integration
  • Crossovers: Built-in crossover functionality
  • Protection: Thermal protection and safety circuits
  • Series: Blam Expert Series
  • 4x100W RMS at 4 ohms
  • Class AB amplification for balanced tonal control
  • Bridgeable channels for multi-configuration use
  • High-level and low-level inputs
  • Built-in crossovers for speaker and sub applications
  • Thermal protection and safety circuitry
  • Expert Series French acoustic engineering
  • Professional installation recommended to optimise sound and system matching
  • Disconnect vehicle battery before installation
  • Use appropriate gauge wiring and correct fuse protection
  • Universal fit for aftermarket installations
  • Supports OEM integration via high-level inputs

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