12 PA 400 MB

Excellent Mid bass transducer in 12” category which can be used in front firing application. Extended bass and prominent
Mid can be felt in the performance of the transducer. Suitable for Bass Reflex / Ported Enclosure.

Key Features
Program Power 800 w
Voice Coil 76.2 mm (3 in)
Response 57- 5500 Hz
Sensitivity 1W/1M 97 db


Nominal Diameter 314 mm
Nominal Impedance 8 Ω
Nominal Power Handling(AES) 400 w
Program Power 800 w
Sensitivity (1W/1m) 97 db
Frequency Range 57-5500 Hz
Magnet Material Ferrite
Voice Coil Diameter 76.2 mm ( 3 in)
Winding Material COPPER
Former Material GLASS FIBER
Winding Type Outside


Resonant Frequency FS 57 Hz
DC Resistance Re 4.7 Ω
Electrical Q Qes 0.31
Mechanical Q Qms 7.98
Total Q Qts 0.3
Compliance Equivalent Volume vas 52 Ltrs
Peak Diaphragm Displacement Volume Vd 0.17 Ltrs
Effective Surface Area of Cone Sd 522.8 cm^2
Reference Efficiency ƞo 2.99%
Moving Mass including air load Mms 71.7g
Motor Strength Bl 17.39 T-m
Voice Coil Inductance @ 1 KHz Le 0.98 mH
Efficiency Bandwith Product EBP 184 Hz
Voice Coil Overhang Xmax 56.43 gms

Mounting Info

Overall Diameter 314 mm
Bolt Circle Diameter 296 mm
Baffle Cutout Diameter 282 mm
Depth 137 mm
Flange and Gasket Thickness 15 mm
Gross Weight 8.5 Kg.

Recone Kit

Recone Kit Number REC12PA400MB
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