1. Product type  Coaxial driver with two entries  Cone driverRemove

Price

1.  
   €55
   €305

1. Nominal impedance  4 ohm  8+4 ohm  4+4 ohmRemove

1. Front chape  CylindricalRemove

1. Dimensional category  4.5 inch  6 inch  7 inch  7.5 inchRemove

1. Voice coil diameter  1 inch  1.52 inchRemove

1. Voice coil diameter N°2  0.49 inch  0.5 inch  1 inchRemove

1. Frequency coverage type  Sub  LowRemove

1. Voice coil former  Glass fiberRemove

1. Winding material  CCAW (Copper-clad aluminium wire)Remove

1. Magnet type  Ferrite  NeodymiumRemove

1. Surround material  RubberRemove

1. Basket masterial  Aluminium  PlasticRemove

1. Surround shape  One roll  Triple rollRemove

Rms

1.  
   0 kg/s
   1 kg/s

Cms

1.  
   1130 µm/N
   1660 µm/N

Sd

1.  
   45 cm²
   152 cm²

Manufacturer sensitivity

1.  
   87.00 dB
   90.00 dB

Calculated sensitivity

1.  
   84.62 dB
   91.36 dB

Re N°2

1.  
   3
   4

Re

1.  
   3 ohm
   7 ohm

Qts

1.  
   270
   350

Calculated efficiency

1.  
   0.19 %
   0.86 %

Vas

1.  
   4 L
   38 L

Vas * Qts²

1.  
   0 L
   4 L

Xmax

1.  
   3.60 mm
   6.67 mm

Calculated Xmax

1.  
   5.60 mm
   6.67 mm

Qms

1.  
   2260
   6540

Qes

1.  
   300
   380

BL

1.  
   3.80 T.m
   8.05 T.m

Mms

1.  
   4 gr
   13 gr

Depth

1.  
   69 mm
   116 mm

Nominal power handling

1.  
   30 W
   60 W

EBP

1.  
   103 Hz
   161 Hz

Fs

1.  
   36 Hz
   58 Hz

Fs / Qts

1.  
   116 Hz
   176 Hz

Le

1.  
   0 mH
   1 mH

Weight

1.  
   0.9 kg
   1.6 kg

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