Professional Audio 220mm Magnet 4" Vc

• Nominal Diameter: 460mm/18inch
• Nominal Impedance: 8 Ohm
• AES Power Handing: 300W
• Sensitivity 1W/1m: 93dB
• Frequency Range: 54-3.5kHz
• Transport Package: Carton
• Model NO.: EL18-600
• Specification: 460*185
• Trademark: EL
• Origin: China
• HS Code: 85182900
• Production Capacity: 100000 PCS/Year

Product Description

Product Description

General Specifications
Nominal Diameter		460mm/18inch
Nominal Impedance		8Ω
AES Power Handing		300W   (AES)
Maximum Power		500W
Sensitivity 1W/1M		93dB
Frequency Range		54-3.5kHz
Voice Coil Diameter		99.5mm/4 inch
Windinig Material		Copper
Former Material		Aluminum
Winding Depth		21.5mm
surround material		Polycotton
surround Design		M-roll
Magnet	Φ220	Ferrite Ring
Thiele & Small Parameters
Resonance Frequency	Fs	54Hz
DC Resistance	Re	5.5Ω
Mechanical Factor	Qms	8.15
Electrical Factor	Qes	1.42
Total Factor	Qts	1.21
BL Factor	BL	18T.m
Effective Moving Mass	Mms	247g
Compliance	Cms	35μ M/N
Equivalent Cas Air Load	Vas	74L
Effettive Piston Area	Sd	1225cm²
η(Eta Zero)	η0	0.8%
Mountiong & Shipping Information
Overall Diameter		460mm
Bolt circle diameter		440mm
Baffle Cutout Diameter		422mm
Depth		185mm
Net Weight		9.7kg
Shipping Weight		10.7kg
Shipping Box(Single)		48*48*25cm

Detailed Photos

 

Packaging & Shipping