Compact and powerful, the NX S21-A offers the performance of a 21” subwoofer in a package not much larger than a typical 18” sub.
The 21” massive neodymium magnet low frequency transducer is front-loaded and delivers an astonishing precise bass punch for any kind of application.
- 2000 Watt Peak, 1000 Watt RMS digital amplifier
- 135 dB max spl
- 21" woofer, high power neodymium 4.5" voice coil
- PFC power factor correction
- Frequency Response -3 dB: 30 Hz ÷ 80 Hz
- Max SPL: 135 dB
- Woofer: 21" neo, 4.5" v.c.
- Input signal: bal / unbal
- Input connectors: Stereo combo xlr-jak
- Output connectors: Stereo xlr
- Input sensitivity: -2 dBu / +4 dBu
- Crossover frequencies: 60 - 80 Hz
- Protections: Thermal, rms
- Limiter: Soft peak limiter
- Controls: Volume, xover / link, frq. cut, phase
- Total power: 2000 W PEAK
- Low frequencies: 2000 W PEAK
- Total power: 1000 W RMS
- Low frequencies: 1000 W RMS
- Cooling: Convection / forced
- Connections: Powercon in / out
- Cabinet Material: Balitc birch
- Hardware: Stacking fittings
- Handles: 4 side
- Pole Mount/Cap: Yes
- Colour: Black
- Height: 750 / 29.52 mm/inch
- Width: 660 / 25.98 mm/inch
- Depth: 700 / 27.55 mm/inch
- Net Weight: 53.2 / 117.28 kg/lbs
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All RCF products are warranted for a period of 3 (three) years parts & labour.