21" 1100W Big Sub Woofer NERO-21SW1100D

Very high power big daddy 21 inch 8 ohm subwoofer loud speaker from SB Audience. These transducers are the only top of the line 21" components available in NZ for your next mega custom sound system or home theatre sub woofer build.  NERO is the premium range from SBA with amazing specifications and stunning build quality.
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• Model NERO 21SW1100D
• 1100W AES power handling
• Sensitivity 101dB 1W/1M
• Proprietary cone paper with silk cotton tree
• Double spider high stability suspension
• Cooling device on yoke for improved heat transfer
• 5" voice coil with APC (Advanced Polymer Coating)
• Shorting ring in motor system for reduced distortion
• Cast aluminium chassis
• Minimum damping fibre glass voice coil former
• Re-cone kit available