18 PT 1500 SUB

An excellent subwoofer transducer with deadly bass and very long range. Can be ideally used in Horn Loaded, Bass Reflex cabinets.

Key Features
Program Power 3000 W
Voice Coil 126 mm (5 in)
Response 43-2000 Hz
Sensitivity 1W/1M 96 dB


Nominal Diameter 470 mm
Nominal Impedance
Nominal Power Handling(AES) 1500w
Program Power 3000w
Sensitivity (1W/1m) 96 dB
Frequency Range 43-2000 Hz
Magnet Material Ferrite
Voice Coil Diameter 126 mm ( 5 in)
Winding Material COPPER
Former Material GLASS FIBRE
Winding Type In/Out


Resonant Frequency FS 43 Hz
DC Resistance Re 5.9 Ω
Electrical Q Qes 0.42
Mechanical Q Qms 14.09
Total Q Qts 0.41
Compliance Equivalent Volume vas 122 Ltrs
Peak Diaphragm Displacement Volume Vd 1.21 Ltrs
Effective Surface Area of Cone Sd 1225 cm^2
Reference Efficiency ƞo 2.28%
Moving Mass including air load Mms 231 gms
Motor Strength Bl 29.75 T-m
Voice Coil Inductance @ 1 KHz Le 2.60 mH
Efficiency Bandwith Product EBP 102 Hz
Voice Coil Overhang Xmax ±9.85 mm

Mounting Info

Overall Diameter 470 mm
Bolt Circle Diameter 445 mm
Baffle Cutout Diameter 420 mm
Depth 211 mm
Flange and Gasket Thickness 22 mm
Gross Weight 25.300 Kg.

Recone Kit

Recone Kit Number REC18PT1500SUB
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