18 PT 1800 SUB

A very powerful subwoofer transducer where bass can be felt across the total surrounding from head to toe.

Ideal for Horn loaded, Bass reflex cabinet.

Key Features
Program Power 3600 W
Voice Coil 130 mm (5.12 in)
Response 44-2000 Hz
Sensitivity 1W/1M 95 dB


Nominal Diameter 464 mm
Nominal Impedance 8 Ω
Nominal Power Handling(AES) 1800 w
Program Power 3600 w
Sensitivity (1W/1m) 95 db
Frequency Range 44-2000 Hz
Magnet Material Ferrite
Voice Coil Diameter 130 mm ( 5.12 in)
Winding Material COPPER
Former Material GLASS FIBRE
Winding Type In/Out


Resonant Frequency FS 44 Hz
DC Resistance Re 5.1 Ω
Electrical Q Qes 0.49
Mechanical Q Qms 7.26
Total Q Qts 0.46
Compliance Equivalent Volume vas 108 Ltrs
Peak Diaphragm Displacement Volume Vd 1 Ltrs
Effective Surface Area of Cone Sd 1244 cm^2
Reference Efficiency ƞo 1.85%
Moving Mass including air load Mms 258 gms
Motor Strength Bl 27.37 T-m
Voice Coil Inductance @ 1 KHz Le 2.32 mH
Efficiency Bandwith Product EBP 90 Hz
Voice Coil Overhang Xmax ±8 mm

Mounting Info

Overall Diameter 464 mm
Bolt Circle Diameter 445 mm
Baffle Cutout Diameter 422 mm
Depth 198 mm
Flange and Gasket Thickness 17 mm
Gross Weight 25.140 Kgs

Recone Kit

Recone Kit Number REC18PT1800SUB
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