Blam LA-500 Monoblock Amplifier 500W 1-Ohm Stable

Blam LA-500 Monoblock Amplifier 500W 1-Ohm Stable

500 W Class D monoblock amplifier delivering precise low-frequency detail and large power reserve; oversized heatsink for stability and reliability. Available in black or silver.

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 LA 500 Category Brand:

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

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The Blam LA-500 is a Class D monoblock car amplifier designed for subwoofer applications, offering up to 500 W RMS at 1 ohm with stable low-impedance operation. It accepts RCA low-level inputs and includes a remote level control for convenient adjustment.

Build features include a large heatsink for thermal stability, adjustable low-pass and subsonic crossovers, bass boost, and multiple protection circuits for short circuit, low impedance, polarity reversal, and overheating. Available in black or silver, Black Edition option also offered.

  • RCA low level inputs: 0.5 V – 8.5 V
  • RMS Power 4 ohm: 230 W
  • RMS Power 2 ohm: 400 W
  • RMS Power 1 ohm: 500 W
  • Low pass crossover: 30 Hz – 250 Hz (24 dB/octave)
  • Subsonic crossover: 15 Hz – 35 Hz (24 dB/octave)
  • Frequency response: 15 – 250 Hz
  • Bass boost: 0-10 dB at 45 Hz
  • Signal-to-noise ratio: > 100 dB
  • Protections: short circuit / low impedance / polarity reversal / heat protection
  • Dimensions (L x W x H): 346 x 217 x 60 mm (13.6 x 8.5 x 2.4 in)
  • Remote level control included
  • Finish: Black or Silver; Black Edition available
  • Class D monoblock topology for high efficiency
  • 1 ohm stable operation delivering 500 W RMS
  • Adjustable low-pass and subsonic crossovers (24 dB/octave)
  • Bass boost at 45 Hz (0-10 dB)
  • High signal-to-noise ratio > 100 dB
  • Comprehensive protection circuitry
  • Remote level control included
  • Disconnect vehicle battery before installation
  • Use correct gauge power and ground wiring and install an inline fuse close to the battery
  • Ensure adequate ventilation and secure mounting to prevent overheating
  • Consult a qualified installer if uncertain
  • Designed for passenger vehicle car audio installations
  • Requires a 12V DC negative-ground electrical system and appropriate battery/charging support

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