
Features
R63
4-5 hole
Red
Ø102.2
Ø73.7
2.6
Ø117
36.6
64.7
2.0
♦120mm (4.5 in) cone type full range
♦8 ohm impedance
♦fo to 20kHz frequency response
♦91dB sensitivity at 1W/1m (3.3ft)
♦0.57kg (1.26 lb) net weight
FE-series for AV speaker
FE127
&
Thiele/Small Parameters
Impedance : 8 ohm
Minimum Frequency Response
: 70Hz
Reproduction Frequency Response
: fo - 20kHz
S.P.L. : 91dB/W (m)
Rated Input : 22W
Music Power : 45W
Equivalent Diaghram Radius
: 46mm (1.8 in)
Equivalent Mass : 2.9g (0.006 lb)
Magnet Weight (main): 101.2g (0.22 lb)
(cancel) 58.9g (0.06 lb)
Net Weight : 570g (1.26 lb)
Fs : 70Hz
Re : 7.1 ohm
Qts : 0.45
Qms : 2.98
Qes : 0.53
Vas : 11.16 L
Xmax : 0.4mm (0.015 in)
no : 0.22%
Frequency Response / ImpedanceSpecifications
110
100
90
80
70
60
50
(dB)
20 50 100 200 500
Hz
Impedance
1000
2000 5000
Dimensions & Mounting Information
60º
10000
30º
20000
ohm
64
32
16
8
4