29 results
Nominal diameter
SensitivitySPL1W
dB

Thiele & Small parameters

Resonance frequencyfS
Hz
Mechanical quality factorQMS
Electrical quality factorQES
Total quality factorQTS

Large signal parameters

Maximum linear excursionxmax
mm
Air volume displaced at xmaxVD
cm³
Program powerPmax
W

Voice Coil & Magnet

Nominal impedanceZ
Ω
DC resistanceRE
Ω
Force factorBl
N/A
Motor constantBl/√RE
N/√W
InductanceLE
mH
VC Diameter
mm

Diaphragm

Effective diameter
mm
Effective areaSD
cm²
Moving massMMS
g

Suspensions

StiffnessKMS
N/mm
ComplianceCMS
µm/N
Equivalent volume to CMSVAS
L
Mechanical resistanceRMS
N·s/m

Dimensions

Overall size
mm
Baffle cutout diameter
mm
Overall depth
mm
Mounting depth
mm
Volume occupied
L
Net weight
kg
Fostex W400A-HR Woofer
15Woofer
fS
25 Hz
SD
820 cm²
25 - 2500 Hz
QTS
0.31
xmax
5.5 mm
SPL1W
93 dB
Bl/√RE
7.96
Pmax
200 W
Fostex W300AII Woofer
12Woofer
fS
25 Hz
SD
539 cm²
25 - 3000 Hz
QTS
0.28
xmax
6.5 mm
SPL1W
93 dB
Bl/√RE
7.09
Pmax
150 W
Fostex PW80K Woofer
3.2Woofer
fS
130 Hz
SD
28 cm²
130 - 23000 Hz
QTS
1.08
xmax
2.2 mm
SPL1W
84 dB
Bl/√RE
1.16
Pmax
24 W
Fostex P800K Full-range
3.2Full-range
fS
115 Hz
SD
28 cm²
115 - 18000 Hz
QTS
0.99
xmax
0.5 mm
SPL1W
83 dB
Bl/√RE
1.11
Pmax
24 W
Fostex P650K Full-range
2.6Full-range
fS
157 Hz
SD
21 cm²
157 - 20000 Hz
QTS
0.99
xmax
0.5 mm
SPL1W
83 dB
Bl/√RE
1.13
Pmax
15 W
Fostex P1000K Full-range
4Full-range
fS
82 Hz
SD
50 cm²
82 - 16000 Hz
QTS
0.53
xmax
0.4 mm
SPL1W
89 dB
Bl/√RE
1.65
Pmax
36 W
Fostex FW800HS Subwoofer
31.5Subwoofer
fS
25 Hz
SD
4015 cm²
25 - 1500 Hz
QTS
0.69
xmax
2.3 mm
SPL1W
98 dB
Bl/√RE
12
Pmax
450 W
Fostex FW405N Woofer
15Woofer
fS
27 Hz
SD
890 cm²
27 - 2500 Hz
QTS
0.45
xmax
7.9 mm
SPL1W
94 dB
Bl/√RE
5.98
Pmax
150 W
Fostex FW305 Woofer
12Woofer
fS
25 Hz
SD
527 cm²
25 - 3500 Hz
QTS
0.31
xmax
4.8 mm
SPL1W
93 dB
Bl/√RE
5.57
Pmax
125 W
Fostex FW208HS Woofer
8Woofer
fS
32 Hz
SD
206 cm²
32 - 7000 Hz
QTS
0.40
xmax
8.8 mm
SPL1W
87 dB
Bl/√RE
4.14
Pmax
100 W
Fostex FW168HS Woofer
6.5Woofer
fS
42 Hz
SD
133 cm²
42 - 10000 Hz
QTS
0.34
xmax
4.0 mm
SPL1W
87 dB
Bl/√RE
4.35
Pmax
100 W
Fostex FW168HR Woofer
6.5Woofer
fS
45 Hz
SD
110 cm²
45 - 10000 Hz
QTS
0.35
xmax
2.7 mm
SPL1W
87 dB
Bl/√RE
3.37
Pmax
100 W
Fostex FW108HS Woofer
4Woofer
fS
65 Hz
SD
50 cm²
65 - 15000 Hz
QTS
0.46
xmax
1.6 mm
SPL1W
85 dB
Bl/√RE
2.23
Pmax
50 W
Fostex FF85WK Full-range
3.2Full-range
fS
115 Hz
SD
28 cm²
115 - 28000 Hz
QTS
0.55
xmax
0.4 mm
SPL1W
86 dB
Bl/√RE
1.46
Pmax
15 W
Fostex FF225WK Full-range
8Full-range
fS
44 Hz
SD
220 cm²
44 - 17000 Hz
QTS
0.35
xmax
2.3 mm
SPL1W
93 dB
Bl/√RE
3.47
Pmax
100 W
Fostex FF165WK Full-range
6.3Full-range
fS
50 Hz
SD
132 cm²
50 - 21000 Hz
QTS
0.34
xmax
1.9 mm
SPL1W
92 dB
Bl/√RE
2.83
Pmax
90 W
Fostex FF125WK Full-range
4.5Full-range
fS
67 Hz
SD
66 cm²
67 - 22000 Hz
QTS
0.42
xmax
1.7 mm
SPL1W
89 dB
Bl/√RE
2.16
Pmax
50 W
Fostex FF105WK Full-range
4Full-range
fS
75 Hz
SD
50 cm²
75 - 25000 Hz
QTS
0.41
xmax
1.7 mm
SPL1W
89 dB
Bl/√RE
1.86
Pmax
30 W
Fostex FE88-Sol Full-range
3.4Full-range
fS
100 Hz
SD
37 cm²
100 - 30000 Hz
QTS
0.45
xmax
1.1 mm
SPL1W
89 dB
Bl/√RE
1.69
Pmax
15 W
Fostex FE83En Full-range
3Full-range
fS
165 Hz
SD
28 cm²
165 - 30000 Hz
QTS
0.84
xmax
0.2 mm
SPL1W
87 dB
Bl/√RE
1.22
Pmax
7 W
Fostex FE208EΣ Full-range
8Full-range
fS
42 Hz
SD
201 cm²
42 - 14000 Hz
QTS
0.18
xmax
1.3 mm
SPL1W
97 dB
Bl/√RE
4.27
Pmax
120 W
Fostex FE208-Sol Full-range
8Full-range
fS
43 Hz
SD
206 cm²
43 - 20000 Hz
QTS
0.15
xmax
1.5 mm
SPL1W
98 dB
Bl/√RE
5.06
Pmax
100 W
Fostex FE206En Full-range
8Full-range
fS
45 Hz
SD
206 cm²
45 - 20000 Hz
QTS
0.19
xmax
0.8 mm
SPL1W
98 dB
Bl/√RE
4.08
Pmax
90 W
Fostex FE168NS Full-range
6.3Full-range
fS
60 Hz
SD
129 cm²
60 - 20000 Hz
QTS
0.39
xmax
2.2 mm
SPL1W
93 dB
Bl/√RE
2.78
Pmax
60 W
Fostex FE168EΣ Full-range
6.5Full-range
fS
51 Hz
SD
113 cm²
51 - 21000 Hz
QTS
0.26
xmax
1.6 mm
SPL1W
92 dB
Bl/√RE
3.07
Pmax
80 W
Fostex FE166En Full-range
6.5Full-range
fS
53 Hz
SD
133 cm²
53 - 22000 Hz
QTS
0.25
xmax
1.0 mm
SPL1W
96 dB
Bl/√RE
2.85
Pmax
65 W
Fostex FE126En Full-range
4.7Full-range
fS
83 Hz
SD
65 cm²
83 - 25000 Hz
QTS
0.30
xmax
0.4 mm
SPL1W
94 dB
Bl/√RE
2.1
Pmax
45 W
Fostex FE108EΣ Full-range
4Full-range
fS
77 Hz
SD
50 cm²
77 - 23000 Hz
QTS
0.30
xmax
0.3 mm
SPL1W
92 dB
Bl/√RE
1.99
Pmax
24 W
Fostex FE103En Full-range
4Full-range
fS
83 Hz
SD
50 cm²
83 - 22000 Hz
QTS
0.33
xmax
0.6 mm
SPL1W
91 dB
Bl/√RE
1.82
Pmax
15 W