WHARFEDALE PRO Delta-AX Series 1000 Watts RMS 18" Active Subwoofer

DELTA-AX18B

Wharfedale Pro

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DELTA-AX18B

1000wats
Continuous
  • 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