Blam MSP-25 Under-Seat 10in Passive Subwoofer 2 Ohm

Blam MSP-25 Under-Seat 10in Passive Subwoofer 2 Ohm

The complete and super-easy solution for adding bass to an OEM system. Compact die cast aluminum under-seat enclosure with a 10 inch low-profile 2 ohm subwoofer for tight bass.

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 MSP-25 Category Brand:

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

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The Blam MSP-25 is a compact passive under-seat subwoofer enclosure housing a 25 cm 10 inch ultra low profile subwoofer with a 50 mm voice coil. The enclosure is solid die cast aluminum for a rigid, compact package intended to add bass to OEM systems without replacing existing speakers.

The unit is passive and does not include an amplifier; it requires an external amplifier capable of driving a 2 Ohm load. Physical dimensions are H 78 mm x W 245 mm x L 345 mm and the driver covers 50 Hz to 200 Hz with 125 W nominal and 250 W maximum power handling and 83 dB efficiency.

  • Dimensions: H 78 mm x W 245 mm x L 345 mm
  • Enclosure: Solid die cast aluminum
  • Driver: 25 cm (10 inch) ultra low profile subwoofer
  • Voice Coil: 50 mm (2 inch)
  • Impedance: 2 Ohm
  • Power Handling: Nominal 125 W, Maximum 250 W
  • Frequency Response: 50 Hz – 200 Hz
  • Efficiency: 83 dB
  • Design: Passive under-seat subwoofer (no amplifier included)
  • SKU: MSP-25
  • Compact die cast aluminum under-seat enclosure
  • 10 inch ultra low profile subwoofer with 50 mm voice coil
  • 2 Ohm impedance for higher power delivery
  • 125 W nominal, 250 W maximum power handling
  • Frequency response 50 Hz to 200 Hz for bass extension
  • Passive design: no amplifier included
  • Disconnect vehicle battery before installation
  • Secure enclosure to prevent movement during driving
  • Use an amplifier rated for a 2 Ohm load and within the unit power ratings
  • Designed for under-seat installation; verify vehicle space and clearance before purchase

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