15 PT 500 MB

Unique Ventilated Design. Low distortion driver with exceptional mid & extended low. Ideal for monitor and front firing.

Key Features
Program Power 1000 W
Voice Coil 76.2 mm
Sensitivity 1W/1M 97 db


Nominal Diameter 385mm
Nominal Impedance
Nominal Power Handling(AES) 500w
Program Power 1000w
Sensitivity (1W/1m) 97db
Frequency Range
Magnet Material
Voice Coil Diameter 76.2mm
Winding Material Copper
Former Material Glass Fibre
Winding Type In/Out


Resonant Frequency FS 40 Hz
DC Resistance Re 6.3 Ω
Electrical Q Qes 0.33
Mechanical Q Qms 5.27
Total Q Qts 0.31
Compliance Equivalent Volume vas 168 lt
Peak Diaphragm Displacement Volume Vd
Effective Surface Area of Cone Sd
Reference Efficiency ƞo
Moving Mass including air load Mms 103.2 g
Motor Strength Bl 23.0 T-m
Voice Coil Inductance @ 1 KHz Le 1.21 mH
Efficiency Bandwith Product EBP 121 Hz
Voice Coil Overhang Xmax

Mounting Info

Overall Diameter
Bolt Circle Diameter
Baffle Cutout Diameter
Flange and Gasket Thickness
Gross Weight

Recone Kit

Recone Kit Number
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