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  • Factory Hours: Monday thru Thursday 7:00 A.M. - 5:30 P.M.

  • Shipping Hours: Monday thru Thursday 7:00 A.M. - 5:30 P.M.

  • Call Toll Free: 1-866-210-8731

  • OEM speaker manufacturing.

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  • Shop online anytime

 
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All of our subs are built with American made coils!

 

 

Look for this symbol M to designate great Super Bass enclosures and subwoofers that work great in the ProBox Super Bass!

 

Sealed box size range: .5 cu ft to 2.5 cu ft.  Ported box size range: 1.0 cu ft to 6.0 cu ft.  

M800 watts max in recommended boxes. 400 watts continuous RMS in recommended boxes. Credence Speakers 2 + 2 and 4 + 4 ohm square, inner lead, 2" heavy duty dual voice coil. As expected, with Credence Speakers trend setting features throughout! Stitched Santoprene surround, heavy talc filled copolymer cone body, laminated spider neck, 67 oz magnet, large 202 oz. magnet structure, Kapton voice coil former, rear vented motor structure, and patented fool-proof Inner Lead System.

 

Available in 2 ohm or 4 ohm

 

SQ12ILD2 and SQ12ILD4

  12 Inch Square Inner Lead subwoofer

 

Your ALT-Text here Your ALT-Text here Your ALT-Text here  Physical Specs  Your ALT-Text here Your ALT-Text here Your ALT-Text here
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Basket Material 1.5 mm Steel
Basket Finish Black Crinkle Powder
Magnet Weight 67 oz.
Magnet Material Strontium Ferrite
Magnet Structure Weight 12.6 lbs
Cone Body Material Talc Filled Copolymer
Cone Edge Material Black Santoprene Rubber
Cone Edge Stitched Yes
Voice Coil Diameter 2 "
Voice Coil Wire Type 4 Layer round
Voice Coil Former Kapton
Extended Pole Yes
Vented Pole Yes
Lead Configuration Patented ILS
Compression Terminals No (Heavy gauge lead-outs for direct connection)
Primary Box Type Sealed or Vented
Dust cap Style Dome Up
Dual Voice Coil Yes

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  SQ12ILD2 SQ12ILD4
Power Rating RMS Cont. 400 Watts 400 Watts
Max Power Rating-Unclipped Amp 800 Watts 800 Watts
Freq Response 16-100 Hz 16-100 Hz
Nominal Imp 2 + 2 Ohms 4 + 4 Ohms
Voice Coil 2"  4 layer 2" 4 layer
FS 30.12 Hz 30.74 Hz
Qms 6.956 6.697
Qes 0.6124 0.6523
Qts 0.5628 0.5944
Vas 68.99 Liters 73.36 Liters
Cms 1.216E-04 M/N 1.293E-04 M/N
Re 3.33 Ohms 6.67 Ohms
BL 15.38 Newtons/Amp 20.239 Newtons/Amp
Sd 0.063570 Sq. M 0.063570 Sq. M
Mms .229700 kg .207389 kg
Hvc 1.500" 1.500"
Hag 0.500" 0.500"
Xmax 0.500" 0.500"
Xlin 1.000" 1.000"
Ref Eff 0.2959% 0.314%
Predicted Output 86.910 DB/1W/1M 87.168 DB/1W/1M

Note:  Above parameters are with coils in series.

Note:  800 watts max. in recommended sealed box = 1.00 cu. ft.

Note: 800 watts max. in recommended ported box = 112SQSPB or 212SQSPB Pro Box super bass boxes,

with steep 32 Hz high pass filter. (450 watts continuous RMS)

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Drawings

A 0.400"
B 3.02"
C 4.20"
D 6.86"
E 6.125"
F 10.965"
G 12.400"
   
M 11.860" Sq
N 0.202"
O 0.250"
   
R 0.875"
S 0.600"
T 1.75"
   
U  
V  
W  
   
X  
Y  

Price and buying information in the "Speaker Store"

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Credence Speakers, Inc. © 2008