Order no.: 1001126

CF1840JD/4

P140

P652

P1990

P_CELESTION

P10

Order no.: 1001126

CF1840JD/4

PA subwoofer, 1,200 W, 4 Ω

Two demodulation rings
Optimised double suspension
Balanced ventilation for enhanced cooling
4 Ω version, also available as 8 Ω version (CF1840JD/8)

Manufacturer information:

Celestion International Ltd
Claydon Business Park, Great Blakenham,
Ipswich
Suffolk IP6 0NL
United Kingdom
info@celestion.com

Importer:

MONACOR INTERNATIONAL GmbH & Co. KG
Konsul-Smidt-Str. 68
28217 Bremen
Deutschland
info@monacor.com

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About

PA subwoofer, 1,200 W, 4 Ω

Two demodulation rings
Optimised double suspension
Balanced ventilation for enhanced cooling
4 Ω version, also available as 8 Ω version (CF1840JD/8)

Manufacturer information:

Celestion International Ltd
Claydon Business Park, Great Blakenham,
Ipswich
Suffolk IP6 0NL
United Kingdom
info@celestion.com

Importer:

MONACOR INTERNATIONAL GmbH & Co. KG
Konsul-Smidt-Str. 68
28217 Bremen
Deutschland
info@monacor.com

Specifications

Impedance (Z)	4 Ω
Transmission technology	cable
Frequency range	30-2,500 Hz
Resonant frequency (fs)	37 Hz
Power rating (RMS)	1,200 W
Peak music power output (MAX)	2,400 W
SPL	97 dB/W/m
Suspension compl. (Cms)	0.09 mm/N
Moving mass (Mms)	217.40 g
Mech. Q factor (Qms)	4.372
Electr. Q factor (Qes)	0.437
Total Q factor (Qts)	0.397
Equivalent volume (Vas)	155 l
DC resistance (Re)	5.29 Ω
Force factor (BxL)	24.76 Tm
Voice coil induct. (Le)	1.16 mH
Voice coil diameter	Ø 100 mm
Voice coil winding height	30 mm
Voice coil material	copper wire
Voice coil former	glass fibre
Linear excursion (X_MAX)	± 12.5 mm
Eff. cone area (Sd)	1,134.12 cm²
Magnet weight	3.18 kg
Mounting cutout	Ø 414 mm
Mounting depth	220 mm
Mounting hole diameter	Ø 441-432 mm
Dimensions	Ø 460 mm x 220 mm
Outside diameter	Ø 460 mm
Width	Ø 460 mm
Height	Ø 460 mm
Depth	220 mm
Colour	black
Admiss. ambient temp.	0-40 °C
Weight	11.8 kg
Packing unit	1
Type of speaker	18"
Packaging dimensions (W x H x L)	0.5 x 0.26 x 0.5 m
Gross weight	13.9 kg
Net weight	11.8 kg

EAN code	739894596756
Net weight	11.8 kg

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