$53.26
$94.27
SB AUDIENCE NERO-21SW1100D 21″ 8ohm Ferrite Subwoofer Loudspeaker Used for Photography only Boxed with Full Warranty !!! Key Features: Proprietary paper cone 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 Product Specifications: Nominal Impedance: 8 ohm Minimum Impedance: 5 ohm AES Power Handling: 1100 W Maximum Power Handling: 2200 W Sensitivity: 104 dB Frequency Range: 32-2600 Hz Voice Coil Diameter: 127 mm Winding Material: AISV Copper Wire Former Material: FIBSV Winding Depth 28.2 mm Magnetic Gap Depth: 12 mm Flux Density: 1.12 T Magnet: Ferrite Basket Material: Aluminium die cast Demodulation: Aluminium shorting ring and Aluminium cooling device Cone Surround: Triple roll NET Air Volume filled by driver: 13.37 litres Spider Profile: Double constant height waves Weather Resistant: Yes Overall Diameter: 540 mm (2.3 in) Bolt Circle Diameter: 518 mm (20.4 in) Baffle Cutout Diameter: 490 mm (19.29 in) Why Choose Lean Business Audio? 50 years of experience of designing, building and supplying Home, Car and Professional Audio. Huge stocks of leading loudspeakers and audio brands KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare Low Worldwide shipping rates. Free Delivery on selected brands with the UK. Price matching. For more information please contact us at: 44(0)1473 744089 Or Email us at:
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