Built from premium birch plywood and finished in our ultra-durable polyurea Tough-Tone paint, the T-SUB-AX18B features an illuminated front logo, integrated handles and a 35 mm pole socket for versatile setup. Designed for power, precision and reliability — it’s the subwoofer that truly shakes the stage.
| Specification | Value |
| Active or Passive |
Active |
| System Type |
Subwoofer |
| Configuration |
Bass-reflex |
| System Continuous Power |
900 W |
| System Peak Power |
1800 W |
| Max SPL @ 1m |
133 dB (Half Space) |
| Freq Response (+/-3 dB) |
40 Hz - 200 Hz |
| Freq Range (-10 dB) |
35 Hz - 250 Hz |
| Bi-amp Mode Switch |
No |
| Bluetooth |
No |
| IP Certification |
None |
| Driver Brand |
Wharfedale Pro |
| LF Driver Size |
18" |
| LF Voice Coil Size |
Quad Layer 3 |
| LF Rated Impedance |
4 Ω |
| LF Power (RE:AES2-2012) |
450 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 2.83v / 1m |
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) |
650 |
| Unpacked - Width Front (mm) |
528 |
| Unpacked - Width Rear (mm) |
528 |
| Unpacked - Depth (mm) |
639 |
| Packed - Height (mm) |
740 |
| Packed - Width Front (mm) |
725 |
| Packed - Width Rear (mm) |
725 |
| Packed - Depth (mm) |
614 |
| Weight - Nett (kg) |
36.5 |
| Weight - Gross (kg) |
44.5 |