Name: Wharfedale Pro Delta AX18B
Brand: Wharfedale Pro
SKU: WHAR-DELTA AX18 B
Availability: InStock

DELTA-AX18B

1000 watts

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

SPECIFICATIONS

Model Name	DELTA-AX12	DELTA-AX15	DELTA-AX15B	DELTA-AX18B
System Type	Active 12” 2-way Bi-Amplified	Active 15” 2-way Bi-Amplified	Active 15” Subwoofer	Active 18” Subwoofer
Frequency Response (+/-3 dB)	60 Hz – 20 KHz	50 Hz – 20 KHz	42 Hz – 200 Hz	38 Hz – 200 Hz
Frequency Range (-10 dB)	55 Hz – 20 KHz	45 Hz – 20 KHz
Calculated Maximum SPL @1 m	130 dB	131 dB	130 dB	132 dB
Low Frequency Transducer – Size (mm / inches)	332 mm / 12″	404 mm / 15″	404 mm / 15″	470 mm / 18″
Coil Size (mm / inches)	75 mm / 3″	75 mm / 3″	101.6 mm / 4″	101.6 mm / 4″
Impedance	4 Ω	4 Ω	8 Ω	8 Ω
High Frequency Transducer – Type	Compression Driver	Compression Driver
Coil Size (mm / inches)	51.2 mm / 2″	51.2 mm / 2″
Exit Size (mm / inches)	35.6 mm / 1.4″	25 mm / 1”
Diaphragm Material	Titanium	Titanium
Impedance	8 Ω	8 Ω
Nominal Coverage (H x V)	90° x 45°	90° x 45°
Amplifiers
Low-Frequency Power Amplifier RMS	600 w (Class D)	600 w (Class D)	900 w (Class D)	1000 w (Class D)
High-Frequency Power Amplifier RMS	100 w (Class D)	100 w (Class D)	NA	NA
Amplifier Protection	Yes	Yes	Yes	Yes
Power On Protection	Power switch on/off mute	Power switch on/off mute	Power switch on/off mute	Power switch on/off mute
Thermal Protection	Amplifier Shut Down. Auto Reset	Amplifier Shut Down. Auto Reset	Amplifier Shut Down. Auto Reset	Amplifier Shut Down. Auto Reset
Low Line Voltage Shut Down	80% Nominal Line Voltage	80% Nominal Line Voltage	80% Nominal Line Voltage	80% Nominal Line Voltage
Driver Protection	Independent LF and HF Limiters	Independent LF and HF Limiters	Yes	Yes
DC and Short Protection	Yes	Yes	Yes	Yes
Clip Limiter	Turns on Appro x 650 w Output	Turns on Appro x 650 w Output	Turns on Appro x 900 w Output	Turns on Appro x 1000 w Output
Limiter Indicator	Red LED	Red LED	Red LED	Red LED
Power Indicator	Green LED	Green LED	Green LED	Green LED
Connectors
Input A – type	Switchable Balanced Mic or Line Level Input	Switchable Balanced Mic or Line Level Input	Balanced	Balanced
Input Sensitivity	Mic:-40 dBu Line:0 dBu	Mic:-40 dBu Line:0 dBu	Line:0 dBu	Line:0 dBu
Maximum Input Level	22 dBu	22 dBu	22 dBu	22 dBu
Input Connector	XLR 1/4” Combo jack / 2 x RCA	XLR 1/4” Combo jack / 2 x RCA	TRS jack and Female XLR	TRS jack and Female XLR
Input Impedance	Balanced:20 KΩ Unbalanced:10 KΩ	Balanced:20 KΩ Unbalanced:10 KΩ	Balanced:20 KΩ Unbalanced:10 KΩ	Balanced:20 KΩ Unbalanced:10 KΩ
Line Output Connector	Switchable LOOP/MIX Balanced Male XLR Connector	Switchable LOOP/MIX Balanced Male XLR Connector	Male XLR Connector	Male XLR Connector
Impedance Balanced	Balanced: 200 Ω Unbalanced:100 Ω	Balanced: 200 Ω Unbalanced:100 Ω	Balanced: 200 Ω Unbalanced:100 Ω	Balanced: 200 Ω Unbalanced:100 Ω
Loop Gain	0 dB	0 dB	0 dB	0 dB
AC Power details – Power Supply	High Efficiency SMPS	High Efficiency SMPS	High Efficiency SMPS	High Efficiency SMPS
AC Power Options	AC100-120 V~ / 220-240 V~,50/60 Hz	AC100-120 V~ / 220-240 V~,50/60 Hz	AC100-120 V~ / 220-240 V~,50/60 Hz	AC100-120 V~ / 220-240 V~,50/60 Hz
Power On Indicator	Green LED	Green LED	Green LED	Green LED
Hardware – Rigging	M10 x 6	M10 x 6
Enclosure Material and finish	15 mm Plywood	15 mm Plywood	15 mm Plywood	15 mm Plywood
Colour Options	Black Rhino Paint	Black Rhino Paint	Black Rhino Paint	Black Rhino Paint
Grille Material & Finish	1.2 Steel	1.2 Steel
Unpacked dimensions – Height	640 mm / 25.2″	700 mm / 27.56″	471 mm / 18.54″	539 mm / 21.22″
Width (Front)	390 mm / 15.35″	446 mm / 17.56″	471 mm / 18.54″	539 mm / 21.22″
Width (Back)	241.2 mm / 9.5″	281.4 mm / 11.08″	471 mm / 18.54″	539 mm / 21.22″
Depth	373 mm / 14.69″	406 mm / 15.98″	600 mm / 23.62″	650 mm / 25.59″
Packed Dimensions – Height	745 mm / 29.3”	803 mm / 31.6”	556 mm / 21.89″	624 mm / 24.57″
Width (Front)	566 mm / 22.3”	638 mm / 25.1”	672 mm / 26.46″	722 mm / 28.43″
Width (Back)	328 mm / 12.9”	366 mm / 14.4”	672 mm / 26.46″	722 mm / 28.43″
Depth	464 mm / 18.3”	498 mm / 19.6”	543 mm / 21.38″	611 mm / 24.06″
Net Weight (kg / lbs)	27.9 kg / 61.2 lbs	33 kg / 72.6 lbs	33.1 kg / 72.82 lbs	38.4 kg / 84.48 lbs
Gross Weight (kg / lbs)	32.5 kg / 71.5 lbs	38.5 kg / 84.7 lbs	36.7 kg / 80.74 lbs	44.3 kg / 97.46 lbs