DELTA-AX15
- 15″ two-way bi-amplified active loudspeaker
- 750w Continuous power
- 1500w Peak power
- 90° x 45° dispersion
- 2″ HF Compression driver
- 3″ LF voice coil
- Advanced Internal QuBit DSP
- 131 dB Max SPL @ 1 meter
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-AX15 |
| System Type | Active 15” 2-way Bi-Amplified |
| Frequency Response (+/-3 dB) | 50 Hz – 20 KHz |
| Frequency Range (-10 dB) | 45 Hz – 20 KHz |
| Calculated Maximum SPL @1 m | 131 dB |
| Low Frequency Transducer – | 404 mm / 15″ |
| Size (mm / inches) | |
| Coil Size (mm / inches) | 75 mm / 3″ |
| Impedance | 4 Ω |
| High Frequency Transducer – Type | Compression Driver |
| Coil Size (mm / inches) | 51.2 mm / 2″ |
| Exit Size (mm / inches) | 25 mm / 1” |
| Diaphragm Material | Titanium |
| Impedance | 8 Ω |
| Nominal Coverage (H x V) | 90° x 45° |
| Amplifiers | |
| Low-Frequency Power Amplifier RMS | 600 w (Class D) |
| High-Frequency Power Amplifier RMS | 100 w (Class D) |
| 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 | Independent LF and HF Limiters |
| DC and Short Protection | Yes |
| Clip Limiter | Turns on Appro x 650 w Output |
| Limiter Indicator | Red LED |
| Power Indicator | Green LED |
| Connectors | |
| Input A – type | Switchable Balanced Mic or Line Level Input |
| Input Sensitivity | Mic:-40 dBu Line:0 dBu |
| Maximum Input Level | 22 dBu |
| Input Connector | XLR 1/4” Combo jack / 2 x RCA |
| Input Impedance | Balanced:20 KΩ Unbalanced:10 KΩ |
| Line Output Connector | Switchable LOOP/MIX Balanced |
| 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 | M10 x 6 |
| Enclosure Material and finish | 15 mm Plywood |
| Colour Options | Black Rhino Paint |
| Grille Material & Finish | 1.2 Steel |
| Unpacked dimensions – Height | 700 mm / 27.56″ |
| Width (Front) | 446 mm / 17.56″ |
| Width (Back) | 281.4 mm / 11.08″ |
| Depth | 406 mm / 15.98″ |
| Packed Dimensions – Height | 803 mm / 31.6” |
| Width (Front) | 638 mm / 25.1” |
| Width (Back) | 366 mm / 14.4” |
| Depth | 498 mm / 19.6” |
| Net Weight (kg / lbs) | 33 kg / 72.6 lbs |
| Gross Weight (kg / lbs) | 38.5 kg / 84.7 lbs |