



Wavtech 12 Inch Professional Series Shallow Subwoofer ThinPro12 Sub 4 Ohm
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The Wavtech ThinPro12 is a 12-inch Professional Series shallow-mount subwoofer with a single 4 Ohm voice coil, handling 750W RMS from a mounting depth of just 3 inches.
This listing is the 4 Ohm version. The ThinPro12 is also available in 2 Ohm. It fits a standard 12-inch cut-out, and the protective grille (TP12G) is sold separately.
Key specifications
- Size: 12 inch (standard 12" cut-out)
- Impedance: Single voice coil, 4 Ohm
- Power: 750W RMS
- Mounting depth: 3"
- Voice coil: 5" with 4-layer winding
- Linear xmax: 20mm
- Sealed box: 0.4–1.0 cu ft (optimum 0.6 cu ft)
- Ported box: 0.8–1.5 cu ft (optimum 1.0 cu ft)
- Grille: TP12G sold separately
thinPRO12 4 Ohm 12" Professional Series shallow subwoofer
The thinPRO12 has a mounting depth of just 3". Its patent-pending design uses dual mirrored NBR spiders and an axial force transfer assembly to achieve over 2 inches of peak-to-peak excursion.
- 750W RMS power handling
- 3" mounting depth
- 5" voice coil
- 4-layer winding on vented polyimide composite former
- Protective grille (TP12G sold separately)
- Honeycomb Nomex® and glass fibre cone
- FEA optimised dual-gap motor structure
- Double-roll NBR surround
- Mirrored internal NBR spiders
- 8AWG push terminals
- Vented cast aluminium frame
- Dimensions: 11 1/8in (282mm), standard 12" cut-out
The 5" voice coil handles 750W RMS. The FEA optimised dual-gap motor features double stacked strontium magnets, maximising flux density and control for 20mm of linear xmax. The cone is a honeycomb composite of Nomex® and glass fibre — strong and lightweight.
The thinPRO12 is designed for small sealed and ported enclosures. Sealed box sizes range from 0.4–1.0 cu ft (optimum 0.6 cu ft). Ported options range from 0.8–1.5 cu ft (optimum 1.0 cu ft). Also available as a 10-inch shallow subwoofer if a smaller driver suits your install.
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Specification
| Dimensions | 11 1/8in (282mm) Standard 12” cutout |
|---|---|
More specs
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What's Included
- ThinPRO 12" Subwoofer SVC 4 Ohm
Wavtech
About the Wavtech thinPRO12
From our tech experts at CEN
A Wavtech 12 inch subwoofer, 4 ohm.
Who it suits
Drivers building a system where the bass does real work rather than filling in behind the speakers.
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 Wavtech range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Wavtech
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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 size enclosure does this subwoofer need?
A: The recommended enclosure volume is listed in the Specification tab where the manufacturer provides it. As a rule, sealed enclosures give tighter, more accurate bass while ported enclosures deliver more output. Contact CEN if you would like a recommendation for your build.
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: Sealed or ported enclosure - which should I choose?
A: Sealed boxes are compact and produce tight, controlled bass suited to sound quality builds. Ported boxes are larger and produce more output at low frequencies, suited to those who want maximum impact. Either works well when built to the recommended volume.
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: How deep is the Wavtech thinPRO12?
A: The thinPRO12 has a mounting depth of 3 inches and fits a standard 12-inch cut-out.
Q: What box size does the thinPRO12 need?
A: Sealed boxes of 0.4 to 1.0 cu ft (optimum 0.6 cu ft) or ported boxes of 0.8 to 1.5 cu ft (optimum 1.0 cu ft).
Q: Is a grille included with the thinPRO12?
A: No. The protective grille, part number TP12G, is sold separately.







































