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General  Specification 15BM300B 15BM400B 15BM500B
Norminal Diameter : 394mm/15inch 394mm/15inch 394mm/15inch
Power Rating : 300W 400W 500W
Norminal Impedance : 8Ohm 8Ohm 8Ohm
Sensitivity : 97dB 97dB 97dB
Frequency Range : 46Hz-3.5kHz 45Hz-3.5kHz 45Hz-3.5kHz
Chassis Type: Aluminium Aluminium Aluminium
Magnet Type: Ferrite Magnet Ferrite Magnet Ferrite Magnet
Magnet Weight : 180x90x25mm/84OZ 190x100x25mm/84OZ 200x110x25mm/96OZ
Voice Coil ; 3"/75.8mm 3"/75.8mm 3"/75.8mm
Coil Material CCAW CCAW CCAW
Former Material : Glass Fiber Glass Fiber Glass Fiber
Voicecoil Winding Width: 18mm 18mm 21mm
Cone/Surround Material : Paper/Cloth Paper/Cloth Paper/Cloth
Suspension : Single Spider Single Spider Single Spider
X-mas: ±4.0mm ±4.0mm ±5.0mm
N/G  Weight 8.5/9.5kg 9.1/10.1kg 9.6/10.6 kg
Dimension WxDxH 42x42x21.5cm 44x44x25cm 44x44x25cm
Thiele & Small Parameters
Re 5.3Ohm 5.3Ohm 5.3Ohm
Fs 45Hz 45Hz 46Hz
Mms 92g 102g 90g
Mmd 77 88 75
Qms 5.39 5.1 4.21
Qes 0.41 0.55 0.39
Qts 0.39 0.51 0.36
Vas 123lt 141lt 183.5lt
BL 19.1 Tm 15.5 Tm 17.5 Tm
SD 0.085m2 0.085m2 0.09m2
Features
600 Watts  Max
Power Handling 		800 Watts  Max
Power Handling 		1000 Watts  Max
Power Handling
Ferrite Magnet Ferrite Magnet Ferrite Magnet
Single Spider
Suspension 		Single Spider
Suspension 		Single Spider
Suspension
Die Cast
Aluminium Chassis 		Die Cast
Aluminium Chassis 		Die Cast
Aluminium Chassis

 
Pervious: 12BM300B       Next: C15600EL

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