Wharfedale T-SUB-AX12B 12-inch 500W Active Subwoofer
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Description
Description
Wharfedale T-SUB-AX12B 12-inch 500W Active Subwoofer
The Wharfedale T-SUB-AX12B is a compact 12-inch active subwoofer designed to add powerful, controlled low-frequency reinforcement to portable PA and installed sound systems. Its 500 W continuous Class D amplifier, custom quad-layer driver and adjustable low-pass filter make it a practical partner for compatible active loudspeakers, including models from the Wharfedale Pro Tourus, Titan and Typhon ranges.

Compact, Powerful Bass Reinforcement
The custom Wharfedale Pro 12-inch low-frequency driver uses a quad-layer 2-inch voice coil and is powered by a convection-cooled Class D amplifier. With 500 W continuous power, 1000 W peak power and a maximum sound pressure level of 130 dB at 1 metre in half-space conditions, the T-SUB-AX12B delivers substantial low-frequency support from a comparatively compact cabinet.

Adjustable System Control
An adjustable 80–200 Hz low-pass filter helps match the subwoofer to different active top speakers and system configurations. A 0°/180° polarity switch provides additional control when aligning the subwoofer with the rest of the sound system, while balanced XLR connectivity supports professional audio equipment.
Durable Birch-Plywood Cabinet
The bass-reflex enclosure is constructed from birch plywood and protected by Wharfedale Pro’s black polyurea Tough-Tone finish. A black steel grille protects the driver, while two integrated handles, a 35 mm pole socket and an illuminated front logo support practical portable-PA deployment.

Key Features:
- 12-inch active bass-reflex subwoofer for portable PA and installed sound applications.
- 500 W continuous and 1000 W peak system power for effective low-frequency reinforcement.
- Custom Wharfedale Pro quad-layer driver with a 2-inch voice coil.
- Adjustable 80–200 Hz low-pass filter for matching the subwoofer to compatible active top speakers.
- 0°/180° polarity control assists with system alignment.
- Birch-plywood enclosure with a durable black Tough-Tone finish and steel grille.
- Integrated carrying handles and a 35 mm pole socket simplify transport and system setup.
Technical Specifications:
| Specification | Details |
|---|---|
| Brand | Wharfedale Pro |
| Model | T-SUB-AX12B |
| Product Type | Active subwoofer |
| System Configuration | Bass-reflex |
| LF Driver | 12-inch custom Wharfedale Pro driver |
| Voice Coil | Quad-layer, 2-inch |
| Amplifier Design | Convection-cooled Class D |
| Continuous System Power | 500 W |
| Peak System Power | 1000 W |
| Maximum SPL | 130 dB at 1 m, half space |
| Frequency Response | 50 Hz–200 Hz (±3 dB) |
| Frequency Range | 45 Hz–250 Hz (-10 dB) |
| Low-Pass Filter | 80–200 Hz, adjustable |
| Controls | Adjustable low-pass filter and 0°/180° polarity switch |
| Audio Inputs | 2 × XLR |
| Input Impedance | 47 kΩ balanced |
| Input Sensitivity | -10 dBu |
| Maximum Input Level | 5 V |
| Power Supply | Switch-mode power supply (SMPS) |
| Mains Power | 100–120 V and 200–240 V |
| Enclosure Material | Birch plywood |
| Grille | Black steel |
| Finish | Black polyurea Tough-Tone |
| Handles | 2 integrated handles |
| Pole Socket | 35 mm |
| Dimensions | 378 × 493 × 468 mm (H × W × D) |
| Net Weight | 21.2 kg |
| Included Accessories | Quick-start guide and AC power cable |
Add controlled low-frequency reinforcement to your sound system with the compact Wharfedale T-SUB-AX12B, and buy online today.
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