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SB Audience NERO-21SW1100 21'' Sub Woofer - 8 ohms

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Your Price: ₹32,700.00
Part Number: NERO-21SW1100
Availability: Contact for Lead Time

SB Audience NERO-21SW1100 21'' Sub Woofer - 8 ohms

Specs :

Nominal Impedance8 ohm
Minimum Impedance5 ohm
AES Power Handling(1)1100W
Maximum Power Handling(2)2200W
Frequency Range32 - 2700 Hz
Voice coil diameter127 mm (5 in)
Winding MaterialAISV Copper Wire
Former MaterialFIBSV 
Winding Depth28.4 mm
Magnetic Gap Depth12 mm (0.47 in)
Flux Density1.12 T
Basket MaterialAluminium die cast
DemodulationAluminium cooling device
Cone surroudTriple Roll
NET Air volume fillet by loudspeaker13.37 liters
spider profileDouble constant height waves
Wheather resistantYes

Dimensions & weight:

Overall Diameter540 mm (21.3 in)
Bolt circle Diameter518 mm (20.4 in)
Baffle cut out Diamter490 mm (19.3 in)
Depth248.5 mm (9.8 in)
Flang and Gasket Thickness15.5 mm (0.6 in)
Net Weight21 Kg (46.20 lb)
shipping box370 x 370 x 179 mm
(14.6 x 14.6 x 7 in)
Gross weight25 Kg (55.11 lb)

Theile small Parameters

Fs32 Hz
Re5.0 ohm
Vas313 litres
Sd1655 cm3
Xmax(3)12.20 mm
Xdamage(4)35 mm
Mms300 g
BL29.3 N/A
Le0.95 mH
Cms0.08 mm/N
Rms5.5 kg/s
Eta Zero2..85%


(1) AES standard , Test mode with continuous pink noise signal
( 6 dB crest factor, 2 hours) with Fo to 10Fo power calculated
on rated nominal impedance. LoudSpeaker in free air
(2) Maximum power is defined as 3dB greater than nominal power.
(3) Xmax=[ (winding depth- magnetic gap depth)/2] + (magnetic gap depth/3)
(4) Maximum excursion before permanent damage

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