18 PT 1800 SUB

A very powerful subwoofer transducer where bass can be felt across the total surrounding from head to toe.  Strictly not to be used in Sealed Cabinet or 4th Order Band Pass Enclosure.

Ideal for Horn loaded, Bass reflex cabinet.

Key Features
Program Power 3600 W
Voice Coil 130 mm (5.12 in)
Response 49-1500 Hz
Sensitivity 1W/1M 94 dB

Specification

Nominal Diameter 464 mm
Nominal Impedance 8 Ω
Nominal Power Handling(AES) 1800 w
Program Power 3600 w
Sensitivity (1W/1m) 94 db
Frequency Range 49-1500 Hz
Magnet Material Ferrite
Voice Coil Diameter 130 mm ( 5.12 in)
Winding Material COPPER
Former Material GLASS FIBRE
Winding Type In/Out

Parameters

Resonant Frequency FS 49 Hz
DC Resistance Re 5.5 Ω
Electrical Q Qes 0.48
Mechanical Q Qms 18.01
Total Q Qts 0.47
Compliance Equivalent Volume vas 67.43 Ltrs
Peak Diaphragm Displacement Volume Vd 2.40 Ltrs
Effective Surface Area of Cone Sd 1176.28 cm^2
Reference Efficiency ƞo 1.65%
Moving Mass including air load Mms 297.40 gms
Motor Strength Bl 32.64 T-m
Voice Coil Inductance @ 1 KHz Le 1.28 mH
Efficiency Bandwith Product EBP 102 Hz
Voice Coil Overhang Xmax ±10.2 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 25.14 Kgs

Recone Kit

Recone Kit Number REC18PT1800SUB
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