• 21A Woodfield Street, Morriston, Swansea, SA6 8AQ
01792 389549
  • 21A Woodfield Street, Morriston, Swansea, SA6 8AQ
01792 389549
01792 389549

HELIX M ONE X Mono Class D Subwoofer Amplifier

HELIX M ONE X Mono Class D Subwoofer Amplifier

HELIX M ONE X Mono Class D Subwoofer Amplifier

£303.44 inc VAT

Mono Class D subwoofer amplifier with 1-ohm capability, RCA/speaker-level inputs and included cable bass remote. RMS output: 400 W at 4 ohms / 700 W at 2 ohms / 1,030 W at 1 ohm.

Contact for install price

Installation cost varies with the vehicle, access, system design and required wiring. The product price is supply only unless this listing expressly includes installation. Contact us for a vehicle-specific installation price before ordering fitting. Installation is subject to compatibility and installation circumstances; additional parts or labour will be agreed before proceeding.

  • Installation quote and wiring *

    Installation Contact for install price — send your vehicle make, model, year and system details.
    Wiring for amplified systems Stinger Select SSK8 amplifier wiring kit — an option for suitable amplified systems. Confirm cable gauge, current draw, fuse rating, cable length and kit contents before ordering. Some active subs include wiring; ordinary speaker replacement may instead require vehicle-specific speaker adapters or harnesses. Contact us to select the correct kit.

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Description

The HELIX M ONE X is a mono subwoofer amplifier with adjustable analogue bass-management controls.

  • RMS power at ≤1% THD+N: 400 W at 4 ohms / 700 W at 2 ohms / 1,030 W at 1 ohm
  • RCA and speaker-level inputs with ADEP integration and automatic turn-on
  • 50–250 Hz low-pass and 10–50 Hz subsonic filtering
  • Adjustable bass boost and 0–180-degree phase adjustment
  • Cable bass-level remote included
  • Dimensions (H × W × D): 50 × 320 × 154 mm

This is not an integrated DSP processor. Confirm the subwoofer wiring load, vehicle signal compatibility, power supply, fuse and ventilation requirements. Published RMS figures are the standard rated outputs, not the higher dynamic marketing figures.

Installation and delivery

Contact for install price. Supply only. Power wiring, fusing, signal integration, adapters and installation labour are separate. Confirm vehicle details, speaker/subwoofer impedance and amplifier requirements before ordering. Additional work is quoted and agreed before fitting.

Prices include VAT. Delivery charges apply to shipped physical products at checkout. Workshop collection is available only after stock and an appointment are confirmed.

UK price: £303.44 including VAT (£252.87 excluding VAT).