| F SERIES | W4-1798S |
| |
DIAPHRAGM MTL
|
Sandwich |
SURROUND MTL
|
Foam Rubber |
NOMINAL IMPEDANCE
|
4 W
|
DCR IMPEDANCE
|
3.6 W |
SENSITIVITY 1W/1m
|
87 dB
|
FREQUENCY RESPONSE
|
60-20
KHz
|
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
|
MAGNET WEIGHT ( oz) |
Neodymium |
MOVING MASS
|
9.98 g
|
FERRO FLUID ENHANCED
|
No
|
SUSPENSION COMPL.
|
847.55 uMN-1
|
EFFEC.PISTON AREA
|
0.0078 M2
|
Levc |
0.009 mH |
Zo |
19 ohm |
X-max
|
3 mm |
Vas
|
7.42
Litr.
|
Qts
|
0.30 |
Qms
|
1.61 |
Qes
|
0.37 |
| | ||