WF SERIES W4-1720


  • HUGE FERRITE MAGNET, UNDER HUNG MOTOR DESIGN
  • SHORT RING ON POLE PIECE, VC=32mm
  • VERY LOW 2nd AND 3rd DISTORTION (LOW THD)
  • LONG THROW, HIGH POWER LOADING, Xmax=5mm
  • ALUMINUM BASKET

 

 

 

 

 4" MID BASS
DIAPHRAGM MTL Paper
SURROUND MTL Rubber
NOMINAL IMPEDANCE 4 W
DCR IMPEDANCE 3.8 W
SENSITIVITY 1W/1m 86 dB
FREQUENCY RESPONSE 60Hz-8K Hz
FREE AIR RESONANCE 60 Hz
VOICE COIL DIAMETER 32 mm
AIR GAP HEIGHT 17 mm
RATED POWER INPUT 30 W
MAXIMUM POWER INPUT 60 W
FORCE FACTOR, BL 3.82 TM
MAGNET WEIGHT    ( 17.6 oz) 498 g
MOVING MASS 5 g
FERROFLUID ENHANCED No
SUSPENSION COMPLIANCE 1284 uMN-1
EFFECTIVE PISTON AREA 0.0057 M2
Levc 0.037 mH
Zo 22 ohm
X-max 5 mm
Vas 5.92 Litr.
Qts 0.42
Qms 2.33
Qes 0.51