Free shipping from 49€

Audio System SW11 PASSIVE

Regular price 275,00€
Tax included Shipping calculated at checkout.


Barcode: 4251834507623

Free shipping from 49€

Shipping

✓ Free shipping from 49€ within Germany and from 99€ to the EU.

✓ Delivery times vary depending on the product and can be found on the product page, usually 1 - 3 working days for stock items, international shipping times vary, usually 6 - 10 working days.

✓ In most cases, shipping is carried out by DHL, UPS and GLS.

✓ Depending on the product and location, items can also be shipped with other providers.

✓ Tracking will be sent by email after the shipment has been processed.


Normal shipping route

✓ 1 - 40Kg = DHL, UPS and GLS

✓ 40.1 - maximum kg = forwarding agency

✓ Bulky goods = freight forwarder

✓ Customs shipments = DHL, GLS or freight forwarder

Parcel collection

✓ Collection takes place regularly from Monday to Friday, orders received by 3 p.m. are usually disposed of on the same day for goods in stock and transported directly to the parcel center.

5% discount for prepayment

Receive a 5% pre-payment discount. The discount is automatically deducted in the shopping cart/checkout and is valid for all products. Vouchers or discount codes may be excluded or already combined.

Wiring wizard & port computer

Use our wiring wizard for simple wiring of speakers and subwoofers! The correct connection is important for your amplifier! Low-impedance operation can damage the amplifier! The data sheet shows you which connection the respective amplifier is designed for!

Our port calculator shows you which tuning your enclosure has! The net volume is always particularly important here; calculate the pure chamber of the subwoofer beforehand to arrive at the correct result. The net volume is calculated minus all displacements and is important when designing the enclosure.

Downloads

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Name: Audio System Germany

Address: Falltorstraße 6, 76707 Hambrücken

Email: info@audio-system.de

Website: https://www.audio-system.de/

European Manufacturer: Yes


The SW11 PASSIVE audio system was developed for anyone who doesn’t want to compromise on precise, powerful bass—even when installation space is limited. Thanks to its sturdy die-cast aluminum enclosure, the subwoofer operates with exceptionally low resonance and delivers clean, controlled bass reproduction. Its flat design allows for installation in the spare tire well or—with an optional mounting kit—under the vehicle seat in select vehicle models

The 28-cm subwoofer is ideal for high-performance car audio systems and impresses with its high power handling capacity and rugged construction, making it perfect for everyday use.



Technical Specifications

  • Passive Subwoofer
  • 28 cm (11") woofer
  • Application: Spare tire well
  • Can also be used as an under-seat subwoofer with the appropriate mounting kit (optional)
  • Die-cast aluminum housing for high rigidity and low resonance
  • Impedance: 2 × 2 ohms
  • Power Handling:
    • 175 watts RMS per
    • voice coil; 250 watts max. per voice coil
  • Dimensions:
    • Diameter: 360
    • mm; Height: 135 mm
  • Housing weight: approx. 7.5–8 kg (specifications vary by model)


Highlights

  • Low-profile design for space-saving installations
  • Solid aluminum enclosure for precise, controlled bass
  • Dual voice coil (2 × 2 ohms) for flexible amplifier configurations
  • Ideal for spare tire wells or vehicle conversions with limited installation space
  • High-quality audio system construction for long-lasting performance

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  • USDC
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