SB AUDIENCE ROSSO-21SW800 21″ 8ohm Ferrite Subwoofer Loudspeaker

SB AUDIENCE ROSSO-21SW800 21″ 8ohm Ferrite Subwoofer Loudspeaker

Key Features:

• Extremely light weight PEI diaphragm
• Smooth response with airy detailed highs
• High sensitivity and compact design

Product Specifications: 

•  Product manufacturer range : 21 inch, Nero, Subwoofer
•  Nominal impedance : 8 ohm
•  Dimensional category : 21 inch
•  Frequency coverage type : Sub, Low
•  Manufacturer sensitivity : 102 dB
•  Calculated sensitivity : 96.52 dB
•  Nominal power handling : 1100 W
•  Max power handling : 2200 W
•  Bandwidth : 32÷2700 Hz

Fundamental parameters:

•  Sd : 1655 cm²
•  Mms : 300 gr
•  Le : 0.95 mH
•  Re : 5 ohm
•  BL : 29.3 T.m

Small signal parameters:

•  Fs : 32 Hz
•  Qes : 0.35
•  Qms : 10.98
•  Qts : 0.34
•  Vas : 313 L

Datas:

•  Flux density : 1.12 T
•  Xmax : ±12.2 mm
•  Xvar, Xmech, Xlim : ±35 mm
•  EBP : 91 Hz
•  Zmin : 5 ohm
•  Fs / Qts : 94 Hz
•  Vas * Qts² : 36.19 L
•  Efficiency : 2.85 %
•  Calculated efficiency : 2.82 %
•  Weight : ~21 kg
•  Air volume occupied by the driver : 13.37 L
•  Demodulation ring : Yes

Dimensions

•  Voice coil diameter : 5 inch
•  Winding depth : 28.4 mm
•  Gap height : 12 mm
•  Outside diameter : 540 mm
•  Diamètre d’encastrement (mm) : 488 mm
•  Front thickness : 15.5 mm
•  Depth after front : 233.2 mm
•  Diamètre aimant (mm) : 280 mm

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: sales@lean-business.co.uk