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Note - It is imperative to use the Wharefedale Pro SC48FIR DSP with any Wharfedale Pro WLA Series Line Array. This is part of a system. We recommend contacting our sales team for a full system design.
The 21″ subwoofer driver is manufactured by Beyma in Europe.
Extreme features… for extreme (and controllable) sub sound pressure levels.
Combine the 21″ and the 18″ subs to get extended infrabass from the 21” and an extreme punch from the 18”. A combination to be experienced!
EVO-Fold reduces the usual phase issues that traditional 2-way line arrays have due to them having the drive units physically some distance apart in the array. One specially-designed coaxial mid-high frequency driver is loaded to a unique EVO-Fold horn. The EVO-Fold horn combines a unique folded and manifold design. The most advanced FEM technology has been used to create this.
| Design | Subwoofer |
| System Type | 21″ Subwoofer |
| Configuration | Single Subwoofer |
| Frequency Response (+/-3 dB) | 25 Hz – 100Hz |
| Frequency Range (- 10 dB) | 18 Hz – 125 Hz |
| Sensitivity 2.83 V/1 m | 103 dB* |
| Calculated Maximum SPL @ 1 m | 141 dB* |
| System Peak SPL | 147 dB** |
| System Rated Impedance | 4 Ω |
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100 Hz |
| Recommended HPF = BW 18 dB/oct. | 20 Hz |
| Input Connector | 2 x speakON compatible |
TOA is a global leader in professional PA, voice-alarm, and conference systems. Techniline is the authorised TOA distributor for the UAE & GCC — supplying, specifying, and supporting the full range with regional warranty and manufacturer-backed support.
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