Wharfedale WLA-218BA Dual 18″ Active Subwoofer
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WLA-218BA
8 x DSP Presets – built in – including FIR. Easy to get great results – fast. For the subwoofers (WLA-28SUBA and WLA-218BA) the AUDIENCE or STAGE presets can be used in an Inverted Stack Gradient array configuration.
Key Features
Dual 18″ LF drivers with 4.0″ voice coils
148 dB Max SPL @ 1 meter
18 mm Birch plywood construction
2000 watts Continuous
4000 watts Peak
8 x DSP presets including FIR
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Description
Specifications
Model Name : WLA-218BA
System Type : Active 2×18 Subwoofer
Frequency Response (+/-3 dB) : 30 Hz-100 Hz
Frequency Range (-10 dB) : 25 Hz-150 Hz
Loudspeaker Sensitivity @ 1 W / 1 m) : 109 dB
Maximum SPL(peak)(@1 m) : 148 dB
Nominal Coverage (H x V) : –
Signal Processing : DSP based,8 presets resident in Input Module
Preset list
A) 1 SPKR 80 Hz LPF
B) 1 SPKR 100 Hz LPF
C) >2 SPKR 80 Hz LPF
D) >2 SPKR 100 Hz LPF
E) CARDIOID AUDIENCE
F) CARDIOID STAGE
G) CUSTOM
H) CUSTOM
Amplifiers
Amplifier Design : Class D
Power Rating : 4000 W Peak / 2000 Continuous
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 L/ H Limiters and DC
DC and Short Protection : Yes
Limiter Indicator : Red LED
Signal Indicator : Green LED
Power/Active Indicator : White LED
Find Function Indicator : Blue LED
Input Sensitivity : +4 dBu
Maximum Input Level : +18 dBu
Input Impedance : Balanced: 10 KΩ
AC Power details – Power Supply : High Efficiency Switching Mode Power Supply
Connectors
Input Connector : XLR 1/ 4〞Combo jack
Link Connector : Balanced XLR pin Connector
UPDATE : USB Type B
NETWORK (RS485) : RJ45
AC Power Options : AC 100–240 V~,50/60 HZ
AC Input Connector : powerCON
AC Loop Through Connector : powerCON
Hardware – Rigging : –
Enclosure Material and finish : 18 mm Plywood
Colour Options : Black Rhino Paint
Grille Material & Finish : 1.5 Steel
Unpacked dimensions – Height : 560 mm / 22.0″
Width (Front) : 1065 mm / 41.9″
Width (Back) : 1065 mm / 41.9″
Depth : 756 mm / 29.8″
Packed Dimensions – Height : 638 mm / 25.1″
Width (Front) : 1138 mm / 44.8″
Width (Back) : 1138 mm / 44.8″
Depth : 829 mm / 326.0″
Net Weight (Kg / lbs) : 78.0 Kg / 171.6 lbs
Gross Weight (Kg / lbs) : 92.04 Kg / 202.4 lbs