Features
R87
Red
4-ø5
ø157.8
85
46.3
ø91.5
ø143.6
3.3
3
ø160
166
♦160mm (6.5 in) cone type full range
♦8 ohm impedance
♦fo to 22kHz frequency response
♦95dB sensitivity at 1W/1m (3.3ft)
♦1.32kg (2.91 lb) net weight
FE-series for AV speaker
FE167
&
Thiele/Small Parameters
Impedance : 8 ohm
Minimum Frequency Response
: 50Hz
Reproduction Frequency Response
: fo - 22kHz
S.P.L. : 95dB/W (m)
Rated Input : 33W
Music Power : 65W
Equivalent Diaghram Radius
: 65mm (2.56 in)
Equivalent Mass : 7.1g (0.015 lb)
Magnet Weight (main): 240.1g (0.53 lb)
(cancel) 121.8g (0.27 lb)
Net Weight : 1.32kg (2.91 lb)
Fs : 50Hz
Re : 7.2 ohm
Qts : 0.33
Qms : 4.53
Qes : 0.36
Vas : 30.2 L
Xmax : 0.6mm (0.024 in)
no : 1.01%
Frequency Response / ImpedanceSpecifications
110
100
90
80
70
60
50
(dB)
20 50 100 200 500
Hz
Impedance
1000
2000 5000
60º
Dimensions & Mounting Information
30º
10000
20000
ohm
64
32
16
8
4
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