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

Alpine SWT-12S4 12-inch Passive Bass-Reflex Tube

Alpine SWT-12S4 12-inch Passive Bass-Reflex Tube

Alpine SWT-12S4 12-inch Passive Bass-Reflex Tube

£161.88 inc VAT

Supply only. One SWT-12S4 tube enclosure with installed subwoofer, grille, installation brackets and belts. External amplifier not included. Installation quoted separately.

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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SKU SWT-12S4 Category Tags , , , Brand:

Description

12-inch bass-reflex subwoofer tube, 300W RMS power handling and 4-ohm nominal impedance. Approximate overall size: 324mm diameter by 660mm length. Requires secure installation and a suitable external amplifier; the 1000W figure is peak, not RMS.

What is supplied

One SWT-12S4 tube enclosure with installed subwoofer, grille, installation brackets and belts. External amplifier not included.

Compatibility and installation

Check available space, secure mounting, electrical compatibility and cable routing before ordering. Installation and labour are additional. Requires a separately purchased suitable external amplifier, power/signal wiring and low-pass filtering.

Supply and fitting

Supply only. Contact for install price. Required wiring, adapters, mounting work and labour are quoted after assessing your vehicle. We fit equipment supplied by Lehane Autos; customer-supplied parts are not accepted. Physical delivery is calculated at checkout. Collection requires confirmed stock and an appointment.

UK price: £161.88 including VAT (£134.90 excluding VAT).