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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 subwoofer sound system build.
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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