W157556 W157556 W157556 W157556 LOA 5 TẤC Số lượng: 0 cái


Đăng ngày 05-04-2019 04:19:39 AM - 997 Lượt xem

Mã sản phẩm: W157556


Giá bán:Liên hệ

MODEL W157556    
Nominal Diameter 380/15 mm/inch  
Rated impedance 8 ohm  
Power handing capacity 400 watts  
Sensitivity(1w/1m) 98 dB  
Frequency Range Fs-4000 Hz  
Voice Coil Diameter 75/3 mm/inch  
Voice Coil Material Copper    
Number of layer 2    
Kind of layer inside/outside     
Resonance frequency Fs 37 Hz 
Dc resistance Re 5.2 ohm
Mechanical factor Qms 7.233  
Electrical factor Qes 0.3417  
Total factor Qts 0.3262  
BL factor BL 21 T.M
Effective Moving mass Mms 120.811 g
Effective Cas air load Vas 168.2734 liters
Effective piston area Sd 0.0892 m^2
Overall Diameter Φ387/Φ15.24 mm/inch  
Bolt Circle Diameter Φ370/Φ14.55 mm/inch   
Bolt Hole Diameter 8-Φ7.15/8-Φ0.28 mm/inch  
Mount Baffle Cut-out Φ357/Φ14.06 mm/inch  
Depth 140/5.52 mm/inch  
Net Weight         ( 1 unit) 4.1 kg  
Shipping Weight ( 1 unit) 5.7 kg  
Package Size      ( 1 unit) 405*405*214 mm 



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