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K-221N/K-221NP
The subwoofer K-221N is a high performance sub-bass system designed for large scale venues including touring and fixed installations.It features with two 2000 watt 21"(545mm) nedoymium driver umits with magnet structure and supension engineered for maximum linear excursion .Its two woofer are housed in bandpass box with bass horn loading to deliver ultra powerful bass energy. The K-221N extends low-bass response and high efficiency ,which make it an ideal partner for W-series line array systems wherever high power,extended bass is required.It can be ground stacked W-9B/W-4 and possesses high output capability with low frequuebcy extension.In addition,K-221N is ideal for fixed sound installations such as discos,nightclubs,halls,conference centers and commercial events.
Description
The subwoofer K-221N is a high performance sub-bass system designed for large scale venues including touring and fixed installations.It features with two 2000 watt 21"(545mm) nedoymium driver umits with magnet structure and supension engineered for maximum linear excursion .Its two woofer are housed in bandpass box with bass horn loading to deliver ultra powerful bass energy. The K-221N extends low-bass response and high efficiency ,which make it an ideal partner for W-series line array systems wherever high power,extended bass is required.It can be ground stacked W-9B/W-4 and possesses high output capability with low frequuebcy extension.In addition,K-221N is ideal for fixed sound installations such as discos,nightclubs,halls,conference centers and commercial events.
Parameter
| TECHNICAL PARAMETERS | |
| Model | K-221N&K-221NP(Active) |
| Type | Dual-drivers sub-bass system |
| Frequency Response | 25Hz-300Hz±3dB |
| Power handling | 4000W(RMS)16000W(PEAK) |
| Sensitivity | 108dB(1W@1M) |
| Max SPL | 138dB(PEAK/1M) |
| Drivers | 2×21"(530mm) neodymium woofer 135mm(5.3in)coil |
| Nominal impedance | 4 ohm |
| Connectors | 2×NL4MP speakon |
| PHYSICAL PARAMETERS | |
| Finish | Textured high-density polyurethane coating |
| Enclosure | Plywood |
| Dimensions | 1400×600×900mm(W×H×D) |
| Packing Dimensions | 1480×680×980mm(W×H×D)/0.98cbm |
| Net weight | 104kg(K-221N)/111kg(K-221NP) |
| Gross weight | 111kg(K-221N)/118kg(K-221NP) |
| POWER AMPLIFIER PARAMETERS | |
| Amplifier type | Switching mode amplifier, class D circuit |
| Power Output (RMS) | 2x2600W/8ohm |
| Weight | 6.5kg |
| Configuration | The amp module is built inside K-221NP |
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