Party Sound System Extra Bass
Presentation Sound System Extra Bass
Musicians and Small Bands
Small to Medium Sized Rooms
Much More Bass!


Compact and powerful, the NX S21-A offers the performance of a 21" subwoofer in a package not much larger than a typical 18" subwoofer. Featuring 1000w RMS digital amplifier, the NX S21-A is guaranteed to deliver much needed bottom end to your next event.


Frequency Response -3 dB: 30 Hz ÷ 80 Hz
Max SPL 135 dB
Woofer: 21" Neo, 4.5" V.C.
Input Signal: Balanced / Unbalanced
Input Connectors: Stereo Combo XLR-Jak
Output Connectors: Stereo XLR
Input Sensitivity: -2 dBu / +4 dBu
Crossover Frequencies: 60 - 80 Hz
Protections: Protections: Thermal, RMS
Limiter: Soft Peak Limiter
Controls: Volume, xover / link, frq. cut, phase
Total Power: 1000 W PEAK
Low frequencies: 1000 W PEAK
Cooling: Convection / Forced
Connections: Powercon In / Out
Cabinet Material: Balitc Birch
Hardware: Stacking Fittings
Handles: 4 side
Pole Mount / Cap: Yes
Colour: Black
Dimensions: 750mm x 660mm x 700mm
Weight: 54 Kg
SKU SP-003
Model # S21A
Brand RCF

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