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General  Specification L12P540-B L15P540-B
Norminal Diameter :    311mm/12inch 394mm/15inch
Power Rating :        400W 500W
Norminal Impedance :  8Ohm 8Ohm
Sensitivity :      97dB 98dB
Frequency Range :    50Hz-3.5kHz 36Hz-4.5kHz
Chassis Type: Aluminium Aluminium
Magnet Type:    Ferrite Magnet Ferrite Magnet
Magnet Weight :     190x90x20mm/78OZ 190x90x20mm/78OZ
Voice Coil ;    3"/75.8mm 3"/75.8mm
Coil Material    CCAW,Singel Side CCAW,Singel Side
Former Material :    Glass Fiber Glass Fiber
Voicecoil Winding Width:    16mm 18mm
Cone/Surround Material :     Paper/Cloth Paper/Cloth
Suspension :   Single Spider Single Spider
X-mas:     ±3.0mm ±4.0mm
N/G  Weight  6.5/7.5kg 9/10 kg
Dimension WxDxH 37x37x22cm 44x44x25cm
Thiele & Small Parameters
Re  5.3Ohm 5.3Ohm
Fs 59Hz 36Hz
Mms 66 g 84 g
Mmd 56 70.43
Qms 11 9.06
Qes 0.39 0.43
Qts 0.37 0.41
Vas 45 lt 238 lt
BL 19.5 Tm 15.37 Tm
SD 0.053 m2 0.085 m2
Features 
  800 Watts  Max Power Handling 1000 Watts  Max Power Handling
  Ferrite Magnet Ferrite Magnet
  Single Spider Suspension Single Spider Suspension
  Die Cast Aluminium Chassis Die Cast Aluminium Chassis

 
Pervious: MB12X301/MB15X301       Next: L18P300-B

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