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Field Coil Driver
DRIVER J500
J500 is in charge of the mid-range and produce sound with the biggest 4 inch beryllium diaphragm.
Totally CNC machined phase plug guarantees that the sound quality is up to the designer’s requirements.
Heavy field coil magnet, on the other hand, explains voicelessly of ESD Acoustic’s philosophy and pursuit.
DRIVER J500
Parameter
Nominal Impedance: 16Ω
Frequency Range: 500-10000Hz（Horn Loaded）
Rated Input Power: 30W
Maximum Input Power: 60W
Sensitivity: 116dB@1W1M（Horn Loaded）
Field Coil Input Current: 1.6A
Total Magnetic Flux: 2.4*10^-3Wb
Flux Density: 2.0T
Diaphragm: Truextent 4” Beryllium
Voice Coil Diameter: 99.5mm
Weight: 37.5kg
Dimensions: 218mm(Diameter)x217mm(Height)
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Phone：+86-571-5671 6296Address：459 Jianghong Road, Bingjiang District, Hangzhou, Zhejiang 310052, China