12 PT 600 MB

12 PT 600 MB is a low mid transducer which can be used in a three way point source or large 3 way line array format system also. A very powerful 12” driver for Subwoofer application in small set up also.

Suitable for Bass Reflex / Ported Enclosure.

Key Features
Program Power 1200w
Voice Coil 99.3 mm (4 in)
Response 67-4000 Hz
Sensitivity 1W/1M 95 dB


Nominal Diameter 315 mm
Nominal Impedance
Nominal Power Handling(AES) 600w
Program Power 1200w
Sensitivity (1W/1m) 95 dB
Frequency Range 67-4000 Hz
Magnet Material Ferrite
Voice Coil Diameter 99.3 mm ( 4 in)
Winding Material CCAW
Former Material GLASS FIBRE
Winding Type OUTSIDE


Resonant Frequency FS 67 Hz
DC Resistance Re 5.7 Ω
Electrical Q Qes 0.48
Mechanical Q Qms 3.3
Total Q Qts 0.42
Compliance Equivalent Volume vas 29 Ltrs
Peak Diaphragm Displacement Volume Vd 0.15 Ltrs
Effective Surface Area of Cone Sd 510.7 cm^2
Reference Efficiency ƞo 1.79%
Moving Mass including air load Mms 69.47 gms
Motor Strength Bl 18.60 T-m
Voice Coil Inductance @ 1 KHz Le 1.17 mH
Efficiency Bandwith Product EBP 140 Hz
Voice Coil Overhang Xmax

Mounting Info

Overall Diameter 315 mm
Bolt Circle Diameter 295 mm
Baffle Cutout Diameter 287 mm
Depth 140 mm
Flange and Gasket Thickness 10 mm
Gross Weight 11.100 Kg.

Recone Kit

Recone Kit Number REC12PT600MB
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