Shop All

Option Audio PULSE-8BRA Sub 8 Inch Compact Active Enclosure Subwoofer 350w RMS

£259.00
Low stock
SKU: 92907MPN: PULSE-8BRA
Part of the range · 3 productsPart of the Option Audio Subwoofers & Amps range · 3 products See the range →

The Option Audio PULSE-8BRA is a compact active subwoofer featuring an 8 inch (20cm) driver in a bass reflex enclosure with 350W RMS of built-in amplification and a level remote included. It is part of the Option Audio PULSE range.

The high-level input lets it connect to factory radios without RCA outputs, as well as aftermarket head units with RCA, and it fits in the boot or another suitable position.

Key specifications

  • Type: Active subwoofer, bass reflex enclosure
  • Power: 350W RMS
  • Driver: 20cm (8 inch)
  • Frequency range: 10Hz to 150Hz
  • Inputs: High-level (Molex to loose ends) with auto turn-on
  • Controls: Low-pass 6dB/12dB slope, phase 0/180, bass boost, level remote
  • Dimensions (W x D x H): 435 x 350 x 265mm
  • Weight: 13.7kg

PULSE-8BRA Active Subwoofer with Bass Reflex

The PULSE-8BRA delivers 350W RMS in a compact bass reflex housing. It produces precise, powerful bass and includes a level remote so you can adjust the bass output on the move without interrupting your journey. The compact design allows flexible installation in the boot or another suitable location.

Installation is straightforward. The high-level input and flexible connection options allow it to connect to factory radios without RCA as well as aftermarket head units with RCA. The high-level adapter also makes it easy to replace weak OEM subwoofers quickly.

Specification
Enclosure TypeBass reflex
RMS Power350w
Frequency Range10Hz-150Hz
Subwoofer Size20cm
High-level inputMolex connector on loose ends
Dimensions(W/D/H) 435mmx350mmx265mm
Weight13.70kg
More specs
  • Level remote control included
  • Remote auto turn-on (for high-level input)
  • LP control with switchable slope 6dB or 12dB
  • Phase switch 0 degrees / 180 degrees
  • Bass boost control
What's Included
  • PULSE-8BRA active subwoofer
  • Level remote control (incl. 2 screws and Allen key)
  • Connection cable High Level In - Molex to loose ends
Product information

Option Audio

About the Option Audio PULSE-8BRA

From our tech experts at CEN

An Option Audio 8 inch subwoofer, handling 350w RMS, compact enough for underseat and tight boot locations.

Who it suits

Drivers adding low end to a system, and van and camper builds where space is the binding constraint.

Our tech experts advise

Enclosure volume and tuning decide most of what you hear. We build enclosures to suit both driver and vehicle at our Beeston workshop. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.

Explore the full Option Audio range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Option Audio

Car audio installation by CEN in Nottingham

Have it Fitted By Our Team

Our team fits car audio, stereos, dash cams and vehicle security at our workshop in Beeston, Nottingham. Tell us your vehicle and we'll confirm the parts and a fitted price.

  1. 1

    Tell us your vehicle

    Make, model and year, and what you'd like fitted.

  2. 2

    We confirm the parts

    Fascia, wiring and interfaces checked for your car, with a fitted price.

  3. 3

    Fitted at our workshop

    Bring it to our Beeston workshop and we do the rest.

Unit 25 Technology Drive, Beeston, Nottingham NG9 1LA

Car audio installation by CEN in NottinghamCar audio installation by CEN in NottinghamCar audio installation by CEN in NottinghamCar audio installation by CEN in Nottingham

Frequently Asked Questions

Q: Do I need an amplifier for this subwoofer?

A: Yes, unless it is an active (powered) subwoofer with a built-in amplifier. Passive subwoofers need an external amplifier matched to the RMS power and impedance shown in the Specification tab.

Q: What does RMS power mean?

A: RMS is the continuous power a subwoofer can handle, and it is the number that matters when matching an amplifier. Peak or max figures describe short bursts only. Match your amplifier output to the RMS rating in the Specification tab.

Q: Can CEN build or supply an enclosure and fit everything?

A: Yes. CEN supplies enclosures and offers professional installation from our Nottingham premises, including amplifier wiring. Contact us to discuss your build.

Q: Does the PULSE-8BRA need a separate amplifier?

A: No. It is an active subwoofer with a built-in 350W RMS amplifier.

Q: Can the PULSE-8BRA connect to a factory radio without RCA outputs?

A: Yes. It has a high-level input supplied with a Molex to loose ends cable, plus remote auto turn-on when using the high-level input.

Q: Does the PULSE-8BRA come with a bass remote?

A: Yes. A level remote control is included, with 2 screws and an Allen key for mounting.