F SERIES W4-1749S


  • COAXIAL SPEAKER 13mm TWEETER AND 4" WOOFER

  • PP CONE WITH RUBBER SURROUND

  • FERRITE MAGNET , SHIELDED

  • TINY TWEETER BUILT-IN COAXIAL SPEAKER

  • SHORT RING APPLIED TO REDUCE THE DISTORTION

  • CROSSOVER BUILT-IN 

 

 

 

 

 4" PP COAXIAL FULL RANGE
DIAPHRAGM MTL  PP
SURROUND MTL Rubber
NOMINAL IMPEDANCE 8 W
DCR IMPEDANCE 6.8 W
SENSITIVITY 1W/1m 88 dB
FREQUENCY RESPONSE 60Hz-20K Hz
FREE AIR RESONANCE 60 Hz
VOICE COIL DIAMETER 25.4 mm
AIR GAP HEIGHT 6 mm
RATED POWER INPUT 25 W
MAXIMUM POWER INPUT 50 W
FORCE FACTOR, BL 5.8 TM
MAGNET WEIGHT    (   oz) Neodymium
MOVING MASS 4.99 g
FERRO FLUID ENHANCED No
SUSPENSION COMPL. 1376 uMN -1
EFFEC.PISTON AREA 0.0057 M2
Levc 0.051 mH
Zo 55 ohm
X-max 0.9 mm
Vas 6.35 Litr.
Qts 0.34
Qms 2.98
Qes 0.39