The WLA-218BA Active Line Array

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  DSP presets including FIR

General Specifications

• 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
• 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
• 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:  AAC100–240 V~,50/60 HZ
• AC Input Connector:  powerCON
• AC Loop Through Connector:  powerCON
• Enclosure Material and Finish:  18 mm Plywood
• Color Options:  Black Rhino Paint
• Grille Material & Finish:  1.5 Steel