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Kicker 46CWTB104 10″ 4 Ohm Weatherproof Subwoofer Enclosure

£399.95
Low stock
SKU: 93538MPN: 46CWTB104
Part of the range · 45 productsPart of the Kicker Loaded Subwoofer Enclosures range · 45 products See the range →

The Kicker 46CWTB104 is a TB 10" weatherproof loaded tube enclosure from Kicker's TB range, housing a 4 ohm CompR woofer with an opposing passive radiator, rated at 400W RMS / 800W peak.

This listing is the 4 ohm version. The TB tube enclosure is also available in 2 ohm (46CWTB102) and 8" (46CWTB84) variants.

Key specifications

  • Woofer: 10" CompR, 4 ohm, with opposing passive radiator
  • Enclosure: thick ABS tube, reflex (passive radiator) design
  • Power handling: 400W RMS, 800W peak
  • Sensitivity: 85.7 dB 1W/1m
  • Mounting: horizontal or vertical
  • Dimensions (horizontal): 27 cm W x 27.3 cm H x 42.1 cm D
  • Grilles: included

TB 10" Loaded Weatherproof Tube Enclosure — 4 Ohm

The TB tube enclosure fits where a traditional box cannot. Mount it in a boot, under a seat or in a truck cab — horizontally or vertically — and get serious bass without sacrificing usable space.

Features

  • 4 ohm CompR woofer
  • 400W RMS power handling
  • Thick ABS tube construction
  • Flexible horizontal or vertical mounting
  • Spring-loaded speaker terminals
  • Reflex design with opposing passive radiator
  • Ceramic magnet
  • Advanced heat management system
  • Signature double red stitching
  • Grilles included

The passive radiator sits opposite the CompR woofer inside the tube. It has no magnet or voice coil, but works with the woofer to extend bass output — delivering more low-end performance without requiring a larger enclosure.

Specification
StyleReflex (passive radiator)
Woofer Quantity1
ColourBlack
Impedance(Ohms) 4
RMS Power (W)400
Peak Power (W)800
Sensitivity(dB @ 1W/1m) 85.7
Frequency Response(Hz) N/A
Height (cm)27.3
Width (cm)27.0
Top Depth (cm)42.1
Bottom Depth (cm)42.1
GrillesIncluded
Built-in AmplifierNo
What's Included
  • 1 enclosure assembly
  • 2 vertical mounting brackets
  • 1 horizontal mount base
  • 1 horizontal mount hook (retainer)
  • 1 horizontal mount plate (retaining clamp)
  • 7 stainless steel M5 x 12 mm button head screws
  • 11 nylon flat washers
  • 4 stainless steel pan head M4 x 25 mm screws
  • Grilles
  • Owner's manual
Product information

Kicker

About the Kicker 46CWTB104

From our tech experts at CEN

The Kicker 46CWTB104 is a 10-inch weatherproof loaded tube enclosure housing a 4 ohm CompR woofer with an opposing passive radiator. It handles 400W RMS (800W peak) and uses a thick ABS tube construction that mounts horizontally or vertically. Grilles are included.

Who it suits

This enclosure suits drivers who need strong bass where a traditional box will not fit — a boot corner, under a seat or in a truck cab. The weatherproof build also suits off-road and outdoor applications. For a more powerful alternative, consider the Kicker 49L7TDF102 at 500W RMS.

Our tech experts advise

The 46CWTB104 has no built-in amplifier; pair it with a separate mono amplifier rated for 4 ohms. Check the horizontal dimensions (27 cm W x 27.3 cm H x 42.1 cm D) before fitting. Installation pricing varies by vehicle — see our car audio installation page for details.

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

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: Does the Kicker 46CWTB104 have a passive radiator?

A: Yes. A Reflex passive radiator sits opposite the CompR woofer inside the tube. It has no magnet or voice coil and works with the woofer to deepen the bass without a bigger enclosure.

Q: Can the 46CWTB104 be mounted vertically?

A: Yes. The flexible mounting system lets you mount it horizontally or vertically.

Q: What impedance is the 46CWTB104?

A: It is a 4 ohm model rated at 400W RMS. A 2 ohm version is also available.