Description
The Wharfedale Pro WLA-218BA is a high-performance active subwoofer designed to deliver powerful, deep bass for large-scale sound reinforcement systems. Featuring dual 18-inch high-efficiency drivers and built-in Class D amplification, the WLA-218BA offers robust and consistent low-frequency output with remarkable clarity and punch. This subwoofer is specifically engineered to complement the WLA-28X line array, enhancing the overall performance of the sound system by providing the essential low-end extension needed for large venues and outdoor events. Built with a durable plywood enclosure and advanced components, the WLA-218BA ensures reliability in demanding environments. With its integrated amplification, the WLA-218BA is easy to deploy and provides seamless integration into any professional audio setup, making it an excellent choice for touring, concerts, and fixed installations.
Internal DSP with Fir
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.
About the Clarity
The new neo-HF compression driver delivers additional clarity and performance with enhanced definition. It is custom made by Wharfedale Pro and is coupled to a 100° x 10° waveguide.
Dual 8"
At the heart of the WLA-28X are 2 x 8″ custom Wharfedale Pro LF drivers. These feature 2.0″ voice coils to ensure high efficiency and high-power handling. These custom designed transducers are what give a WLA-28X system its incredible sound and power handling capacity.
Optional Fly Frames
Arrays can be assembled using only WLA-28X line array elements or with WLA-15B / WLA-28SUB Subwoofers at the top of the array. The WLA-28X Common Fly frame supports up to 450 kg. That's 12 x WLA-28X elements and a WLA-28SUB.
Just Imagine
Imagine your dream system! You can configure a WLA series rig to suit your needs! To help your design and system preparations, you can download some recommended system diagrams. These range from small to large and use a selection of our different amplifier ranges.
Optimised Ground Stacking
WLA-28X rigging doubles up as an optimised ground stacking system, using the WLA-15B or WLA-28SUB subwoofer as a base. Arrays of WLA-28X line array elements can be aimed downwards by as much as 10° to cover audience areas close to a stage, as well as upward by as much as 10° in order to better cover distant balcony seating areas.
Wheely Useful
With the WLA-28 Dolly Frame, manoeuvrability is now an added feature. The steel frame acts both as a common fly frame for flying situations AND as a dolly for ground stacking. 3 outriggers add stability to a ground stack allowing up to a maximum of 1 x WLA-28SUB plus 4 x WLA-28X’s to be configured. Adding extra versatility to any WLA-28X system.
Product 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
Amplifiers:
Amplifier Design: Class D
Power Rating: 4000 W Peak / 2000 W 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
Enclosure Material and finish: 18 mm Plywood
Colour Options: Black Rhino Paint
Grille Material & Finish: 1.5 Steel
Product Weight: 78.0 Kg / 171.6 lbs.
Product Dimensions: 30 x 42 x 22
Shipping Weight: 92.04 Kg / 202.4 lbs.
Shipping Dimensions: 32 x 45 x 25
Get the gear you need now with easy financing
Get the gear you need now with Financing and Lease options. As an artist or sound professional your business needs high quality speakers, lighting and cases to do your job, be professional and competitive.
Choose Shop Pay or After Pay in checkout for instant financing application. We also offer Acima Leasing, Synchrony, Progressive or Snap financing just give us a call 1-800-700-4542.
*Our online prices are always honored instore guaranteed.
Available Rebates for Wharfedale WLA-218BA, Dual 18-Inches High-Performance Active Subwoofer
| Method | Amount | Details | How to get | Offer Ends |
|---|---|---|---|---|
| Download PDF |










