Features

Frequency Response / Impedance

Dimensions & Mounting Information

Specifications

&

Thiele/Small Parameters

mm / in
mm / in
Ω
kHz
dB/W(m)
W
W
g / lb
g / lb
g / lb
Size :
Voice Coil Diameter
:
Cast / Stamped :
Impedance :
Reproduction Frequency Response
: f0 -
Sound Pressure Level
:
Rated Input : W
Music Power :
Magnet Material :
Magnet Weight
(main) :
(cancel) :
Net Weight
a :
D :
Sd :
Zn :
Fs :
Re :
Le :
Qms :
Qes :
Qts :
Mms :
BL :
Vas :
Xmax :
Eff/η0 :
Cms :
EBP :
mm
mm
m2
Ω
Hz
Ω
mH
g
Telsa/m
L
mm
%
mm/N
Overall Diameter :
Baffle Hole Diameter
:
Depth :
mm / in
mm / in
mm / in
FE166E

FULL RANGE SPEAKER UNIT

R87
ø157.6
ø110
166
45.3
73.2
20 50 100 200 500 1k 2k 5k 10k 20k 40k
50
60
70
80
90
100
110
(dB)
Hz
Ω
16
8
4
166 7
146 6
73.2 3
160 6
25 1
Stamped
8
22
94
22
65
Ferrite
600.0 1.323
n/a n/a
1,600 3,527

•‘ES cone’ paper made of ba-

nana plant’s fiber

•ø 110mm large ferrite magnet

•Newly designed center cap

65
130
0.01327
8
50
7.10
n/a
3.89
0.22
0.21
6.85
8.33
45.11
0.6
1.83
0.00182
227