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Negotiable
The date of payment from buyers deliver within days
Zhejiang
Long-term effective
2019-01-10 10:32
72
Company Profile
By certification [File Integrity]
Contact: hzyouyu(Mr.)
Email: 
Telephone: 
Phone: 
Area: Zhejiang
address: Rm. B103, Zheda Tech Park, No. 525, Xixi Road, Xihu Dist.Hangzhou.Zhejiang.China
Website: http://www.chinasoundspeaker.com/ http://hzyouyu.jishhua.com/
Ethylene Diamine Tetra (Methylene Phosphonic Acid)
unit price:Negotiable
2-Phosphonobutane -1,2,4-Tricarboxylic Acid
unit price:Negotiable
2-Hydroxy Phosphonoacetic Acid
unit price:Negotiable
1-Hydroxyethylidene-1,1-Diphosphonic Acid
unit price:Negotiable
Amino Shimethylene Phosphonic Acid
unit price:Negotiable
2-Phosphonobutane -1,2,4-Tricarboxylic Acid
unit price:Negotiable
Features
3-inch,fibreglass inside-outside copper voice coil
700 Watt continuous program power capacity
97 dB Sensitivity
65-3500 Hz Frequency range
NEO magnet
Ventilated voice coil gap for reduced power
Shorting copper cap for extended HF response
Single spider suspension
Die cast Aluminum Chassis
Specification
Nominal diameter 250 mm/10 in
Power rating 350W(AES)
Continuous Power handling: 700W
Nominal impedance 8OHM
Sensitivity 97 d B
Frequency range 65-3500 Hz
Voice coil diameter 75.5 mm/3 inch
Winding material: copper
Former material : glass fiber
Winding depth :12 mm
Magnetic gap depth: 10 mm
Flux density :1.25T
Parameters
Resonance frequency : 59HZ
Re: 5.2 Ω
Qec:0.27
Qms: 4.3
Qts:0.26
Vas: 22.0dm³
Sd:320.0cm²
Xmax: 6.0mm
Xvar:5.5mm
Mms:47.0g
http://www.chinasoundspeaker.com/
