12" PA 12900 PREMIER BY ACR

Name	12" PA 12900 PREMIER BY ACR
Description	Fullrange

 

SPECIFICATION

Nominal Dieameter	12 Inch
Nominal Impedance	8 Ohm
Cone Material	Paper
Edge	Cloth
Maximum Power	750 Watt
Magnet Weight	98 Oz
Frequency Response	64 Hz - 2.5 KHz
Sensitivity	95 dB
Voice Coil Diameter	99.2 mm

 
THIELE SMALL PARAMETER

Resonance Frequency	Fs	64 Hz
DC Resistance	Re	6.9 Ohm
Mechanical Factor	Qms	11
Electical Factor	Qes	0.41
Total Factor	Qts	0.40
BL Factor	BL	22.7 T/m
Effective Moving Mass	Mms	76.8 Gram
Equivalent Cas Air Load	Vas	35.5 Liter
Effective Piston Area	Sd	559.9 Cm2
Voice Coil Inductance	Le	0.99 mH
Half Space Efficiency	Eff	2.17 %

 
MOUNTING INFORMATION

Overall Diameter	312 mm
Bolt Circle Diameter	296 mm
Bolt Hole Diameter	8 mm
Front Mount	284 mm
Overall Depth	116 mm

 
 

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