Price

1.  
   €55
   €61

1. Nominal impedance  4 ohm  4+4 ohmRemove

1. Front chape  CylindricalRemove

1. Dimensional category  4.5 inch  6 inch  7 inchRemove

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

1. Voice coil former  Glass fiberRemove

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

1. Surround material  RubberRemove

Rms

1.  
   0 kg/s
   1 kg/s

Cms

1.  
   1430 µm/N
   1660 µm/N

Re

1.  
   3 ohm
   4 ohm

Calculated efficiency

1.  
   0.19 %
   0.41 %

Sd

1.  
   45 cm²
   119 cm²

Qms

1.  
   2260
   5160

Manufacturer sensitivity

1.  
   87.00 dB
   90.00 dB

Qts

1.  
   270
   350

Xmax

1.  
   5.00 mm
   6.67 mm

Vas

1.  
   4 L
   32 L

Vas * Qts²

1.  
   0 L
   4 L

Qes

1.  
   300
   380

Calculated sensitivity

1.  
   84.62 dB
   88.05 dB

Mms

1.  
   4 gr
   13 gr

BL

1.  
   3.80 T.m
   5.10 T.m

Le

1.  
   0 mH
   1 mH

Nominal power handling

1.  
   30 W
   40 W

Fs / Qts

1.  
   116 Hz
   176 Hz

EBP

1.  
   103 Hz
   161 Hz

Fs

1.  
   36 Hz
   58 Hz

Weight

1.  
   0.86 kg
   0.95 kg

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