Description
Bring powerful, well-defined bass into your car without sacrificing valuable cabin space. The IMPULSE REFUS6 combines a 6-inch subwoofer and built-in amplifier inside a slim aluminium enclosure that fits neatly beneath most vehicle seats.
With low-frequency extension down to 25 Hz, adjustable bass controls, and both high-level and RCA low-level inputs, the REFUS6 integrates easily with factory or aftermarket audio systems. It is also an excellent companion for DSP-based systems, adding depth, impact, and warmth to your music while keeping the installation clean and discreet.
Product Highlights
- Compact 6″ active underseat subwoofer
- Powerful, deep low-frequency performance
- Up to 600 watts maximum power
- Wide 25–130 Hz frequency response
- Durable, heat-dissipating aluminium enclosure
- Adjustable input gain, low-pass filter, phase, and bass boost
- Wired remote bass-control connection
- High-level and RCA low-level inputs
- Automatic power-on function
- Slim design for easy installation under a seat
- Ideal for factory, aftermarket, and DSP audio systems
Specifications
- Model: IMPULSE REFUS6
- Subwoofer size: 6 inches
- Maximum power: 600 W
- Impedance: 2.8 Ω
- Voice coil: 35 mm
- Magnet: 120 mm
- Frequency response: 25 Hz–130 Hz
- Sensitivity: 90 dB
- Enclosure material: Aluminium
- Dimensions: 290 × 210 × 66 mm
- Bass control: Yes
- High-level input: Yes
- Low-level input: Yes
Detailed bass performance in a compact, space-saving design.







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