DELTA-AX18B
- 18″ active subwoofer
- Low pass filter control
- Hi Pass link outputs
- 38 Hz – 200 Hz Frequency response
- 180° phase switch
- 4″ LF voice coil
- 1000 watts Continuous
- 2000 watts Peak
- 132 dB Max SPL @ 1m
Wharfedale Pro DELTA Series can be seen and heard around the world. Day in, day out, DELTA loudspeakers deliver the sound for the most demanding of performers and venues. DELTA loudspeakers have earnt their own reputation as a leading series of active and passive loudspeakers.
October 2019 sees the latest evolution of the DELTA active models. The new DELTA-AX series of active loudspeakers.
Using the same well-proven custom made drivers and the same premium Baltic birch plywood construction as previous DELTA active models, the new family boasts improved amplification electronics to deliver exceptional power….AND reliability.
Need to spot the difference between an original DELTA active and the new DELTA-AX series? The new series are proudly sporting the iconic Wharfedale Pro logo, embossed into the top surface and they come with an eye-catching swing tag. In addition, a full cloth front grille protects the advanced drivers from moisture, insects and dust.
DELTA-AX
Four familiar models but now with iconic design and improved electronics. “Pro-active Improvements”
- Class D amplified active loudspeakers
- Custom Wharfdale Pro transducers
- Premium Baltic Birch plywood construction
- 2-way models feature internal Qubit DSP
- Subwoofers with Low Pass filter control
- 4-way rubberised handles
- Large voice coils
- Impressive SPL figures
- For install or on the road
| Model Name | DELTA-AX18B |
| System Type | Active 18” Subwoofer |
| Frequency Response (+/-3 dB) | 38 Hz – 200 Hz |
| Frequency Range (-10 dB) | |
| Calculated Maximum SPL @1 m | 132 dB |
| Low Frequency Transducer – | 470 mm / 18″ |
| Size (mm / inches) | |
| Coil Size (mm / inches) | 101.6 mm / 4″ |
| Impedance | 8 Ω |
| High Frequency Transducer – Type | |
| Coil Size (mm / inches) | |
| Exit Size (mm / inches) | |
| Diaphragm Material | |
| Impedance | |
| Nominal Coverage (H x V) | |
| Amplifiers | |
| Low-Frequency Power Amplifier RMS | 1000 w (Class D) |
| High-Frequency Power Amplifier RMS | NA |
| Amplifier Protection | Yes |
| Power On Protection | Power switch on/off mute |
| Thermal Protection | Amplifier Shut Down. Auto Reset |
| Low Line Voltage Shut Down | 80% Nominal Line Voltage |
| Driver Protection | Yes |
| DC and Short Protection | Yes |
| Clip Limiter | Turns on Appro x 1000 w Output |
| Limiter Indicator | Red LED |
| Power Indicator | Green LED |
| Connectors | |
| Input A – type | Balanced |
| Input Sensitivity | Line:0 dBu |
| Maximum Input Level | 22 dBu |
| Input Connector | TRS jack and Female XLR |
| Input Impedance | Balanced:20 KΩ Unbalanced:10 KΩ |
| Line Output Connector | Male XLR Connector |
| Impedance Balanced | Balanced: 200 Ω Unbalanced:100 Ω |
| Loop Gain | 0 dB |
| AC Power details – Power Supply | High Efficiency SMPS |
| AC Power Options | AC100-120 V~ / 220-240 V~,50/60 Hz |
| Power On Indicator | Green LED |
| Hardware – Rigging | |
| Enclosure Material and finish | 15 mm Plywood |
| Colour Options | Black Rhino Paint |
| Grille Material & Finish | |
| Unpacked dimensions – Height | 539 mm / 21.22″ |
| Width (Front) | 539 mm / 21.22″ |
| Width (Back) | 539 mm / 21.22″ |
| Depth | 650 mm / 25.59″ |
| Packed Dimensions – Height | 624 mm / 24.57″ |
| Width (Front) | 722 mm / 28.43″ |
| Width (Back) | 722 mm / 28.43″ |
| Depth | 611 mm / 24.06″ |
| Net Weight (kg / lbs) | 38.4 kg / 84.48 lbs |
| Gross Weight (kg / lbs) | 44.3 kg / 97.46 lbs |