STROKER Woofer Manual Spread 3 of 4 - Pages(4, 5)
Unit
Dimension
Total Diameter (A)
in. (mm)
in. (mm)
in. (mm)
Mounting Diameter (B)
Magnet Dia. (E)
Screw Hole Dia. (C)
in. (mm)
Mounting Depth. (D)
ST102D/ST104D
in. (mm)
10.29” (261.5mm)
9.31” (236.5mm)
0.216” (5.5mm)
7.34” (186.5mm)
Parameter (unit)
SPL (dB)
Qms
Qes
Qts
Fs (Hz)
Vas (L)
Cms (mm/N)
Mms (g)
Sd (m
2
)
BL (T*M)
Xmax (mm)
Pwr (W) NOM/MAX
Re (Ω) [series]
ST102D
800/1600
3.3
3.3
0.58
0.49
82.3
33.0
17.4
0.115
200.0
0.033
15.4
16.4
ST104D
800/1600
6.5
3.3
0.62
0.52
82.7
35.0
17.4
0.115
180.0
0.033
20.4
16.4
ST122D
1000/2000
3.3
3.3
0.51
0.44
84.6
29.0
39.2
0.116
260.0
0.049
17.5
16.4
ST124D
1000/2000
6.5
3.3
0.56
0.48
84.8
30.2
39.2
0.116
240.0
0.049
23.0
16.4
ST152D
1200/2400
3.3
2.8
0.31
0.28
89.0
24.0
123.0
0.133
330.0
0.081
23.0
16.4
ST154D
1200/2400
6.5
2.8
0.34
0.30
89.3
24.8
123.0
0.133
310.0
0.081
30.4
16.4
6.87” (174.5mm)
ST122D/ST124D
12.35” (313.7mm)
11.12” (282.5mm)
0.216” (5.5mm)
8.1” (205.7mm)
7.42” (188.5mm)
ST152D/ST154D
15.35” (389.9mm)
14.07” (357.4mm)
0.216” (5.5mm)
9.48” (240.9mm)
8.45” (214.5mm)
Hole Dia. (F)
in. (mm)
9.7” (246.5mm)
11.72” (297.8mm)
14.75” (374.7mm)
Displacement (ft3/L)
0.081 ft3 (2.3L)
0.110 ft3 (3.1L)
0.191 ft3 (5.4L)
B
E
D
A
F
C
