PARAMETERS FOR POWERBASS M SERIES WOOFERS
(Due to Constant Improvements, Specifications and Parameters are subject to change without notice.)
M-104
M-104D
M-124
M-124D
M-154
M-154D
VC Impedance
(ohms)
4
Ω
4
Ω
+ 4
Ω
4
Ω
4
Ω
+ 4
Ω
4
Ω
4
Ω
+ 4
Ω
Test Impedance
(ohms)
3.2
1.6
3.2
1.6
3.2
1.6
Fs (Hz)
34
32
29
29
22
20.5
SD (sqCM)
330.1
330.1
510.7
510.7
779.3
779.3
Vas (Ltr)
31.4
30.6
77.3
68.7
204.2
179.4
Cms (M/N)
203.1
175.1
212.2
161.2
236.8
188.9
Mms (g)
103.4
109
139.1
165
204.2
240.1
BL™
13.7
8.8
13.6
9.86
14.4
11.2
Qms
4.14
3.4
3.6
3.3
3.9
3.2
Qes
0.4
0.53
0.46
0.54
0.48
0.49
Qts
0.37
0.46
0.41
0.49
0.43
0.45
No (%)
0.325
0.245
0.32
0.275
0.322
0.248
Spl (dB)
91
91
92
92
94
94
Xmax (mm)
9
9.2
9.5
9.5
11
11
Voice Coil Size
(inches)
2.0
2.0
2.0
2.0
2.5
2.5
Frequency
Response (Hz)
34-500
32-500
29-450
29-450
22-400
22-400
Motor Structure
158 oz.
158 oz.
164 oz.
164 oz.
220 oz.
220 oz.
Mounting Depth
5.125”
5.125”
5.5
5.5”
6.5”
6.5”
Power (RMS/
Peak)
325/650
watts
325/650
watts
375/750
watts
375/750
watts
425/850
watts
425/850
watts
