Subwoofer Heavy Basket 18inch Double Magnet 280mm

• Category: Speaker
• Transmission Mode: Air-conduction
• Cone: Paper Cone
• Transducer Principle: Permanent Magnetic Speaker
• Style: Big Size
• Radiation Mode: Direct Radiation Type
• Model NO.: 18FWS125v2D
• Usage: Accept, Expand Volume, Monitor, High Fidelity
• WORD nChannels: No
• Certification: ISO9001, CCC, CE
• Brand: dB
• Transport Package: Imported Carton for Export
• Specification: 18inch
• Trademark: CI
• Origin: Made in China
• HS Code: 8518290000
• Production Capacity: 15000PCS/Year

Product Description

Subwoofer Heavy Basket 18inch double magnet 280mm

280mm x 2 pieces Magnet (Double Magnet design) 
High quality Big size Coil 125mm/5inch coil

GENERAL SPECIFICATIONS
Nominal diameter		mm (in.)	461(18)
Nominal impedance		Ω	8
Minimum impedance		Ω	7.9
Program power (1)		W	4000
AES Power rating(2)		W	2000
Sensitivity (3)		dB	97.4
Frequency range		Hz	34-1000
Voice coil diameter		mm (in.)	125(5)
Chassis material		Aluminium
Magnet		material	Ferrite
Magnet dimensions (ODxIDxh)		mm	280x140x25 x2
Coil material		SV
Former material		Glass Fiber
Xmax(4)		mm	17.5
Xmech(5)		mm	26
Gap height		mm	14
Voice coil Wingding height		mm	42
SMALL SIGNAL PARAMETERS
Re		Ohm	6
Fs		Hz	34
Mms		g	279
Cms		mm/N	0.08
BL		N/A	30.1
Qms		9	7.9
Qes		0.39	0.37
Q-factor		Qts	0.35
Vas		I	226
Le		mH	2.9
Sd		cm²	1325
Eta 0		%	2.9
SHIPPING INFORMATION
Net weight		25.7	KGS
Multipack size (1) (W x D x H)		485x485x265	MM
Multipack weight		27.7	KGS