-
Description
Active Line Array System
The quality and durability of the well established WLA series is now available in an active series. The series consists of 5 new models which are enhanced with internal DSP using FIR presets. Ethernet control also delivers remote system management tools through a single cable.
The line-up consists of a 2 x 8” array element, two active floor monitors, a dual 15” flown subwoofer and the 2000 W continuous WLA-218BA dual 18” subwoofer. A combination of products which allows for comprehensive systems to be designed, installed and toured.
The system is also compatible with the WLA-28 Common Fly Frame and WLA-28 Dolly Frame and can also be protected using the readily available WLA Series tourbags.
FEATURES
- Dual 15″ LF drivers with 4.0″ voice coils
- 145 dB Max SPL @ 1 meter
- 15 mm / 18 mm Birch plywood construction
- Integral rigging system
- 2000 watts Continuous
- 4000 watts Peak
- 8 x DSP presets
SPECIFICATIONS
| Model Name | WLA-28SUBA |
| System Type | Active 2×15 Subwoofer |
| Frequency Response (+/-3 dB) | 39 Hz-125 Hz |
| Frequency Range (-10 dB) | 35 Hz-163 KHz |
| Loudspeaker Sensitivity @ 1 W / 1 m) | 108 dB |
| Maximum SPL(peak)(@1 m) | 145 dB |
| Nominal Coverage (H x V) | – |
| Signal Processing | DSP based,8 presets resident in Input Module |
| Preset list | A) FLOWN |
| B) FLOWN with 218 | |
| C) STACK | |
| D) STACK with 218 | |
| E) CARDIOID AUDIENCE | |
| F) CARDIOID STAGE | |
| G) CUSTOM | |
| H) CUSTOM | |
| 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 | RMS, Peak 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 | Integral side plate |
| Enclosure Material and finish | 15 mm / 18 mm Plywood |
| Colour Options | black paint |
| Grille Material & Finish | 1.5 Steel |
| Unpacked dimensions – Height | 485 mm / 19.1″ |
| Width (Front) | 760 mm / 29.9″ |
| Width (Back) | 760 mm / 29.9″ |
| Depth | 775 mm / 30.67″ |
| Packed Dimensions – Height | 575 mm / 22.6″ |
| Width (Front) | 850 mm / 33.5″ |
| Width (Back) | 850 mm / 33.5″ |
| Depth | 865 mm / 34.6″ |
| Net Weight (Kg / lbs) | 67.0 Kg / 147.4 lbs |
| Gross Weight (Kg / lbs) | 74.3 Kg / 163.5 lbs |
HOW IT WORKS:
1. Connect the Wharfedale Pro WLA28SUBA Line Array Active PA Subwoofer to your power source.
2. Connect your audio source to the subwoofer via the network connection using RS485 protocol.
3. Adjust the settings to your desired sound using the internal DSP with FIR presets.
4. Enjoy your powerful sound with a maximum SPL of 145 dB.
PRODUCT FAQ:
Q: What type of amplifier does the Wharfedale Pro WLA28SUBA Line Array Active PA Subwoofer use?
A: The Wharfedale Pro WLA28SUBA Line Array Active PA Subwoofer uses a Class D amplifier.
Q: How loud can the Wharfedale Pro WLA28SUBA Line Array Active PA Subwoofer go?
A: The Wharfedale Pro WLA28SUBA Line Array Active PA Subwoofer can reach a maximum SPL of 145 dB at 1 m
It is imperative to use the Wharefedale Pro SC48FIR DSP with any Wharfedale Pro WLA Series Line Array
