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Universal Under Seat Car / Van Subwoofer Upgrade Kit

KSC-SW11 + PC1-150
KSC-SW11 + PC1-150
KSC-SW11 + PC1-150
KSC-SW11 + PC1-150

Universal Under Seat Car / Van Subwoofer Upgrade Kit

  • Stock Status: In Stock
  • Brand: Kenwood
  • Model: KSC-SW11 + PC1-150
  • EAN: 0019048202215
Ex Tax: £118.99
Free Delivery on this item (Main Land UK only )
We use Royal Mail 48 class post which normally takes 2-3 days to arrive but sometimes can take longer. Get it Fast with Royal Mail Tracked 2 Days service for £4.95 or a Next working day service for £8.99.

Package Includes

  • Kenwood KSC-SW11 Compact Under Seat Powered Active Amplified Subwoofer 150W
  • PC1-150 RCA Phono Lead

This under seat Subwoofer comes with all leads ready to connect to a factory fitted stereo unit / or aftermarket stereo unit with RCA Pre Out available.

Kenwood KSC-SW11 Key Feature

  • 150W peak power
  • Powered subwoofer
  • Aluminum Die-cast frame
  • Noise-less sound
  • Wired remote (Level/Freq./phase control)
  • Line(RCA) + speaker level input

Speaker Features

  • Active subwoofer speaker system
  • 150W Peak Input Power
  • Speaker Size    200 x 120 mm
  • Ferrit Magnet Type
  • Wired remote included
  • Amplifier Included    Built-in
  • Enclosure size (BxHxD)    190 x 70 x 280 mm
  • Enclosure net weight    2.8 kg

Amplifier Features

  • 150W Maximum power output
  • Low-pass Filter
  • Phase inverter 0°(Normal) / 180°(Reverse)
  • Power Indicator
  • RCA Line in
  • Speaker level Input
  • Chassis   Aluminum Die-cast
  • DC cable Supplied

Speaker/woofer Specifications

  • 150W Peak Input Power
  • Steel Speaker Basket
  • Rubber Speaker Surround


  • Maximum power output (4Ω)    150W x 1
  • Low-pass Filter    50~125 Hz
  • Frequency response (+0dB, -3dB)    35Hz ~ 150Hz
  • Operating voltage    14.4V (11V ~ 16V allowable)
  • Maximum current consumption    8.5A


  • Wired Remote Control
  • 500 cm DC Cord
  • Screws (Parker-type)    Ø 5 x 16mm, 4 pieces
  • Screws (M-type)        M4 x 6mm, 4 pieces
  • Tape 1 pieces
  • Bracket A 2 pieces
  • Bracket B 1 pieces

Autoleads PC1-150 5 Meter OFC Series RCA Phono Leads

  • 5M Phono OFC Lead
  • 3.5mm2 OFC Series Phono Cable
  • Copper Shileded
  • Flexible Clear PVC insulation
  • Gold Plated RCA connectors
  • Moulded RCa Housing

Installation Requirements

Yellow Wire = Permanent Live Power Feed ( Battery )

Black Wire = Chassis Ground ( Body of Vehicle )

Blue with White Tracer = ( Remote Switch On Either Ignition or Remote Feed From Stereo )
Hi - Low Converter - White and White with Black Tracer Wiring = Left Rear Speaker Input
                                 Grey and Grey with black Tracer Wiring = Right Speaker Input
Hi - Low wiring is only used for original factory fitted stereos with no pre out.

RCA Supplied is direct connection from under seat subwoofer to aftermarket stereo. ( Hi - Low ) Converter is not required if you have after market stereo with pre out. 

 Also supplied with Remote Bass Control to remotely adjust Bass Frequency and Level from the comfort of the drivers seat. ( Wired Remote ) 

If in doubt we advise to seek professional installation

We always recommends that you have your installation carried out by a qualified installer. Our experienced technical staff can take care of all kind of car audio upgrade jobs.

  • Car Stereo
  • Multimedia Audio Visual (Sat/Navs, Headrest Screens, Roof Screens etc.)
  • Speakers/ Subwoofers / Amplifiers
  • OEM Adapters Installation (DAB, iPod, iPhone, USB, Bluetooth, Aux)
  • Bluetooth Car Kit Installation
  • Car Security Alarms
  • Vehicle Tracking Systems
  • Reversing Camera / Parking Sensors
  • Dash Cameras

All installations are carried out at our London Installation center, Vehicle must be brought for installation.