Description :
4.5" full range frequency design.
Wide dispersion performance.
Flat aluminum sandwich cone.
Neodymium magnet system.
Low 2nd and 3rd distortion.
It's good for full range or midrange application.
Unit : pc Gross Weight : 1.193kg
Technical Parameters:
SIZE：4"
CATEGORY：Full Range
DIAPHRAGM MTL：Sandwich
SURROUND MTL：Foam Rubber
NOMINAL IMPEDANCE：4 Ω
DCR IMPEDANCE：3.6 Ω
SENSITIVITY 1W/1m：87 dB
FREQUENCY RESPONSE：60-20K
Hz FREE AIR RESONANCE：60 Hz
VOICE COIL DIAMETER：49.5 mm
AIR GAP HEIGHT：12 mm
RATED POWER INPUT：40 W
MAXIMUM POWER INPUT：80 W
FORCE FACTOR, BL：5.75 TM
TYPE OF MAGNET：Neodymium
MOVING MASS：9.98 g
FERROFLUID ENHANCED：No
SUSPENSION COMPLIANCE：847.55 uMN¯¹
EFFECTIVE PISTON AREA：0.0078 M²
Levc：0.009 mH
Zo：19 Ω X-max：3 mm
Vas：7.42 Litr
Qts：0.30
Qms：1.61
Qes：0.37
