Wharfedale Pro - WLA 312X

The Wharfedale Pro WLA-312X is a high-performance passive three-way line array loudspeaker designed for large venue applications. Here are its detailed specifications:

Transducers:

• Low Frequency (LF): Dual 12" ferrite woofers with 3" voice coils.
• Mid Frequency (MF): Single 10" neodymium midrange driver with a 2.55" voice coil.
• High Frequency (HF): Dual 2.55" neodymium compression drivers with 1.4" exits and titanium diaphragms.

Performance:

• Frequency Response: 50 Hz to 18 kHz (+/-3 dB).
• Frequency Range: 40 Hz to 20 kHz (-10 dB).
• Sensitivity: 2.83 V / 1 m: HF: 114 dB, MF: 105 dB, LF: 102 dB.
• Calculated Maximum SPL at 1 Meter: HF: 142 dB, MF: 136 dB, LF: 138 dB.

Power Handling:

• LF Power: 2 x 450 W (AES2-2012).
• MF Power: 350 W (AES2-2012).
• HF Power: 160 W (AES2-2012).

Impedance:

• LF: 2 x 8 Ω.
• MF: 16 Ω.
• HF: 16 Ω (2 x 8 Ω).

Crossover Frequencies:

• 160 Hz and 1.2 kHz.

Physical Dimensions:

• Height: 370 mm.
• Width (Front): 1,030 mm.
• Width (Rear): 279 mm.
• Depth: 550 mm.
• Weight: 58 kg.

Construction:

• Cabinet Material: 15 mm and 18 mm plywood.
• Grille: Steel.
• Rigging Points: Three fly frame rigging points for flexible installation options.

Recommended Amplification and Processing:

• Amplifiers: Wharfedale Pro DP-N series amplifiers with internal FIR filtering.
• Signal Processors: Wharfedale Pro Versadrive DSP (such as SC-48 FIR).