P.Audio

SD SERIES  -  21" WOOFER  -  SD21-2000N

THE P.AUDIO SD21-2000N WOOFER HAS A LARGE 6" VOICE COIL & DELIVERS A VERY INTENSE BASS THANKS TO IT'S  STRONG MOTOR WITH A BL FACTOR OF 43.5!

P.Audio SD21-2000N

Item Price: $795.95

WOOFER MODEL

SD21-2000N

SPECIFICATIONS

Nominal Basket Diameter

21" / 530mm

Impedance

8 ohms

AES Power Rating

2,000 Watts

Program Power  4,000 Watts  
Peak Power  8,000 Watts

Frequency Response

30Hz - 200Hz

Sensitivity (1W/1m)

98dB

Voice Coil Diameter

6" / 152.4mm

Voice Coil Material ALR
Terminal Type Pushbutton
Spider Material Treated Cotton
Former Material Glass Fiber
Dust Cap Paper
Basket Cast Aluminum
Cone Material SV-SQ
Surround Material Cloth
Demodulation Rings 2
Magnet Material Neodymium
Magnet Weight 43.7 oz.
Net Weight   20.6 kg. / 45.4 lbs.
Shipping Weight 25.4 kg. / 56 lbs.

MOUNTING INFORMATION

Overall Diameter 21.23" / 539.3mm
Baffle Cutout Diameter 19.34" / 491.2mm
Bolt Circle Diameter 20.39" / 277.88mm
Overall Depth 10.81" / 274.6mm
Flange Thickness 0.65" / 16.6mm
No. Of Mounting Holes 8

THIELE-SMALL PARAMETERS

Resonant Frequency (fs) 29 Hz
Impedance (Re) 6.3 ohms
Coil Inductance (Le) .14mH
Mechanical Q (Qms) 9.02
Electromagnetic Q (Qes) .22
Total Q (Qts) .22
Compliance Equivalent Vol. (Vas) 329.05 Liters/11.62cu. ft.
Voice Coil Overhang (Xmax) 10mm
Xmax (Peak to Peak) 31.7mm
BL Factor (BL) 43.5
Surface Area of Cone (Sd) .1698m2

Low Frequency Response

P.Audio SD21-2000N Frequency Graph
Mounting Dimensions
P.Audio SD21-2000N Dimensional Graph

 

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