| Specification | Value |
|---|---|
| Active or Passive | Active |
| System Type | Subwoofer |
| Configuration | Bass-reflex |
| System Continuous Power | 700 W |
| System Peak Power | 1400 W |
| Max SPL @ 1m | 132 dB (Half Space) |
| Freq Response (+/-3 dB) | 45 Hz - 200 Hz |
| Freq Range (-10 dB) | 40 Hz - 250 Hz |
| Bi-amp Mode Switch | No |
| Bluetooth | No |
| IP Certification | None |
| Driver Brand | Wharfedale Pro |
| LF Driver Size | 15" |
| LF Voice Coil Size | Quad Layer 3 |
| LF Rated Impedance | 4 Ω |
| LF Power (RE:AES2-2012) | 350 W |
| Preset Library | No |
| Input Connector | 2 x XLR |
| Enclosure Material | Birch Plywood |
| Grille Material and Finish | Steel Black |
| Finish | Black Tough-Tone |
| Handles | 2 |
| Deployment | Ground |
| Pole Mount | 35 mm |
| Brackets Included | No |
| Rigging | No |
| Sensitivity 2.83 V / 1 m | n/a dB |
| System Rated Impedance | n/a |
| Crossover Frequency | LPF 80-200 Hz (adjustable) |
| Amplifier design | Class D |
| DSP Controls | Polarity switch 0° / 180°, LPF 80-200 Hz (adjustable) |
| Active loudspeaker Input Impedance | 47 KΩ Balanced |
| Link Connector | 2 x pin XLR |
| Input sensitivity | -10 dBu |
| Max input level | 5 V |
| Main Power | 100 V-120 V and 200 V-240 V |
| Power Supply | SMPS |
| Included Accessory | Quick Start Guide, AC Cable |
| Unpacked - Height (mm) | 591 |
| Unpacked - Width Front (mm) | 454 |
| Unpacked - Width Rear (mm) | 454 |
| Unpacked - Depth (mm) | 524 |
| Packed - Height (mm) | 700 |
| Packed - Width Front (mm) | 550 |
| Packed - Width Rear (mm) | 550 |
| Packed - Depth (mm) | 600 |
| Weight - Nett (kg) | 27.5 |
| Weight - Gross (kg) | 29.5 |
T-SUB-AX15B
Versatile 15" active subwoofer. Everyone loves BASS.
T-SUB-AX15B
Versatile 15" active subwoofer. Everyone loves BASS.
T-SUB-AX15B is a 15″ active subwoofer from our T-SUB-AX Series — delivering deep, powerful low-end reinforcement for professional portable and installed sound systems.
Driven by a convection-cooled Class D amplifier, it delivers 700 W continuous and 1400 W peak power through a custom Wharfedale Pro quad-layer 15″ driver with a 3.0″ voice coil. The adjustable low-pass filter ensures precise system integration, making it a perfect match for active tops such as the Tourus, Titan and Typhon series.
Constructed from high-quality birch plywood and finished in our durable polyurea Tough-Tone paint, the T-SUB-AX15B is built to withstand the rigours of live performance. With an illuminated front logo, integrated handles and a 35 mm pole socket, it’s powerful, practical and trusted by professionals worldwide.
OVERVIEW
| Name | Type | File |
|---|---|---|
| T-SUB-AX12B Quick Start Guide | Quick Start Guide | Download |
| T-SUB-AX12B Quick Start Guide (German) | Quick Start Guide | Download |
| T-SUB-AX15B Data Sheets | Data Sheets | Download |
| T-SUB-AX15B Quick Start Guide | Quick Start Guide | Download |
| T-SUB-AX15B User Manual | User Manual | Download |
| T-SUB-AX15B User Manual (German) | User Manual | Download |
| T-SUB-AX15B User Manual (Russia) | User Manual | Download |
| T-SUB-AX18B Quick Start Guide | Quick Start Guide | Download |
| T-SUB-AX18B Quick Start Guide (German) | Quick Start Guide | Download |
| Specification | T-SUB-AX12B | T-SUB-AX15B | T-SUB-AX18B |
|---|---|---|---|
| Catch Line | Versatile 12" active subwoofer. Everyone loves BASS. | Versatile 15" active subwoofer. Everyone loves BASS. | Versatile 18" active subwoofer. Everyone loves BASS. |
| Active or Passive | Active | Active | Active |
| System Type | Subwoofer | Subwoofer | Subwoofer |
| Configuration | Bass-reflex | Bass-reflex | Bass-reflex |
| System Continuous Power | 500 W | 700 W | 900 W |
| System Peak Power | 1000 W | 1400 W | 1800 W |
| Max SPL @ 1m | 130 dB | 132 dB | 133 dB |
| Freq Response (+/-3 dB) | 50 Hz - 200 Hz | 45 Hz - 200 Hz | 40 Hz - 200 Hz |
| Freq Range (-10 dB) | 45 Hz - 250 Hz | 40 Hz - 250 Hz | 35 Hz - 250 Hz |
| Driver Brand | Wharfedale Pro | Wharfedale Pro | Wharfedale Pro |
| LF Driver Size | 12" | 15" | 18" |
| LF Voice Coil Size | Quad Layer 2 | Quad Layer 3 | Quad Layer 3 |
| LF Rated Impedance | 4 Ω | 4 Ω | 4 Ω |
| LF Power (RE:AES2-2012) | 250 W | 350 W | 450 W |
| Input Connector | 2 x XLR | 2 x XLR | 2 x XLR |
| Enclosure Material | Birch Plywood | Birch Plywood | Birch Plywood |
| Grille Material and Finish | Steel Black | Steel Black | Steel Black |
| Finish | Black Tough-Tone | Black Tough-Tone | Black Tough-Tone |
| Handles | 2 | 2 | 2 |
| Deployment | Ground | Ground | Ground |
| Pole Mount | 35 mm | 35 mm | 35 mm |
| Amplifier design | Class D | Class D | Class D |
| DSP Controls | Polarity switch 0° / 180°, LPF 80-200 Hz (adjustable) | Polarity switch 0° / 180°, LPF 80-200 Hz (adjustable) | Polarity switch 0° / 180°, LPF 80-200 Hz (adjustable) |
| Clip Limiter | NA | NA | NA |
| Active loudspeaker Input Impedance | 47 KΩ Balanced | 47 KΩ Balanced | 47 KΩ Balanced |
| Link Connector | 2 x pin XLR | 2 x pin XLR | 2 x pin XLR |
| Input sensitivity | -10 dBu | -10 dBu | -10 dBu |
| Max Input Level | 5 V | 5 V | 5 V |
| Crossover Frequency | LPF 80-200 Hz (adjustable) | LPF 80-200 Hz (adjustable) | LPF 80-200 Hz (adjustable) |
| Main Power | 100 V-120 V and 200 V-240 V | 100 V-120 V and 200 V-240 V | 100 V-120 V and 200 V-240 V |
| Power Supply | SMPS | SMPS | SMPS |
| Included Accessory | Quick Start Guide, AC Cable | Quick Start Guide, AC Cable | Quick Start Guide, AC Cable |
| Unpacked - Height (mm) | 378 | 591 | 650 |
| Unpacked - Width Front (mm) | 493 | 454 | 528 |
| Unpacked - Width Rear (mm) | 493 | 454 | 528 |
| Unpacked - Depth (mm) | 468 | 524 | 639 |
| Packed - Height (mm) | 450 | 700 | 614 |
| Packed - Width Front (mm) | 520 | 550 | 725 |
| Packed - Width Rear (mm) | 520 | 550 | 725 |
| Packed - Depth (mm) | 550 | 600 | 740 |
| Weight - Nett (kg) | 21.2 | 27.5 | 40.2 |
| Weight - Gross (kg) | 24.56 | 29.5 | 46.3 |
