Product description

The WLA-28A Active Line Array
Wharfedale WLA28A active dual 8 inch line array
Key Features

Dual 8″ Active
132 dB Max SPL @ 1 meter
15mm / 18mm Birch Plywood construction
100° x 10° dispersion
650 W LF + 100 W HF Continuous
1300 W LF + 200 W HF Peak
8 DSP presets including FIR

General Specifications

System Type: Active 8” 2-way Bi-Amplified
Frequency Response (+ / -3 dB): 60 Hz – 20 KHz
Frequency Range (-10 dB): 55 Hz – 20 KHz
Loudspeaker Sensitivity @ 1 W / 1 m): 100 dB
Maximum SPL (peak)(@1 m): 132 dB
Nominal Coverage (H x V): 100° x 10°
Signal Processing: DSP based, 8 FIR presets resident in Input Module
Preset list
A) 1 SPKR 100 Hz HPF
B) 2 to 4 SPKR 100 Hz HPF

C) 4 to 8 SPKR 100 Hz HPF
D) >8 SPKR 100 Hz HPF
E) 2 to 4 SPKR
F) 4 to 8 SPKR
G) >8 SPKR
H) CUSTOM
Amplifier Design: Class D
Power Rating: 1500 W Peak (1300 W LF +200 W HF), 750 W Continuous (650 W LF + 100 W HF)
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 100-120 V~/ 220-240 V~,50/60 HZ
AC Input Connector: powerCON
AC Loop Through Connector: powerCON
Hardware – Rigging: Integral side plate adjustable rigging 0°-10°
Enclosure Material and Finish: 15 mm / 18 mm Plywood

Color Options: Black Rhino Paint
Grille Material & Finish: 1.5 Steel