The Impact 18B passive subwoofer encapsulates everything Wharfedale Pro stands for – High quality pro audio, at an affordable price. On this occasion we have raised the bar for affordable PA delivering a PA speaker series with a sound and aesthetic comp
The Impact 18B passive subwoofer encapsulates everything Wharfedale Pro stands for – High quality pro audio, at an affordable price. On this occasion we have raised the bar for affordable PA delivering a PA speaker series with a sound and aesthetic comparable to that of a much higher price bracket.
Key Features
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| Configuration | Subwoofer |
| Frequency Response (+/- 10dB) | 35Hz - 250Hz |
| Power (RMS / Program / Peak) | 500W / 1000W / 2000W |
| Impedance | 4Ω |
| Max SPL | 133dB |
| Low Frequency Transducer | 18" |
| Inputs | 2 x Speakon / Thru |
| Net Weight | 34.52kg / 75.9lbs |
| Gross Weight | 41.2kg / 90.6 lbs |
| Dimensions (H x W x D) | 526mm x 611mm x 606.5mm |
