Thiele & Small Parameters Summary

Understanding Loudspeaker Data by Eminence

HiFi Woofers Q(es) Q(ms) Q(ts) M(ms) gm F(s) Hz V(as) Liters EBP
Audax HM130C0
Manufacturer’s Specs
0.34
0.34
7.36
3.60
0.32
0.31
7.03
6.90
52.49
46.0
12.07
18.10
154
135
Cerwin Vega VW10 0.43 3.50 0.38 39.09 37.01 89.06 86
Dayton DA270-8
Manufacturer’s Specs
0.60
0.55
2.15
1.95
0.47
0.43
44.56
51.30
28.26
27.80
121.8
108.5
47
51
Dayton DSA135-8
Manufacturer’s Specs
0.47
0.47
2.93
2.04
0.41
0.38
10.66
9.50
54.51
51.81
6.34
7.93
116
110
Dayton RS180P-8
Manufacturer’s Specs
0.44
0.43
1.45
1.49
0.34
0.34
11.58
12.40
45.76
45.50
23.56
21.90
104
105
Dayton RS180s-8
Manufacturer’s Specs
0.51
0.49
1.66
1.45
0.39
0.36
14.80
17.0
42.39
37.70
21.47
23.00
85
78
Dayton SD215A-88 DVC
Manufacturer’s Specs
0.50
0.45
3.64
3.10
0.44
0.39
34.85
42.40
35.66
31.0
36.8
38.2
71
69
Fountek FW168
Manufacturer’s Specs
0.49
0.45
3.09
3.25
0.42
0.40
15.01
14.70
56.52
45.0
12.89
16.50
115
100
HiVi L6-4R
Manufacturer’s Specs
0.54
0.44
5.70
3.86
0.49
0.40
11.80
17.31
53.83
50.0
20.30
14.69
100
114
HiVi M5a
Manufacturer’s Specs
0.50
0.57
8.00
2.46
0.47
0.46
8.53
11.40
61.24
50.0
8.07
9.8
122
88
HiVi M8a
Manufacturer’s Specs
0.81
0.47
6.72
4.90
0.72
0.43
30.61
35.10
51.81
30.00
19.85
50.30
65
64
JBL 127H1 0.37 7.30 0.35 32.87 25.57 221.8 69
JBL HT5
1.28 1.84 0.75 7.42 166.2 1.39 130
Peerless 830869
Manufacturer’s Specs
0.37
0.41
7.30
5.70
0.35
0.38
27.89
30.60
29.61
30.0
75.31
70.30
87
73
Peerless 830870
Manufacturer’s Specs
0.96
0.74
2.63
1.92
0.70
0.53
5.55
6.10
102.3
91.0
1.86
2.28
107
123
Peerless 830874
Manufacturer’s Specs
0.56
0.53
3.10
2.29
0.47
0.43
14.87
17.3
56.52
58.0
15.17
12.50
101
109
Peerless NE265W-04
Manufacturer’s Specs
0.33
0.30
10.85
13.80
0.32
0.29
88.14
98.21
25.25
23.0
69.74
72.83
76
77
Pioneer HPM-100 (30-733A) 0.36 6.95 0.34 97.62 25.57 173.9 71
Pioneer W20GR30 0.47 5.10 0.43 33.07 41.72 28.33 89
Pioneer W30IR50 0.40 3.85 0.36 152.5 22.88 114.4 57
SB Acoustics SB13PFC25-08
Manufacturer’s Specs
0.46
0.39
2.86
2.20
0.40
0.33
10.57
10.0
52.49
45.0
10.72
13.40
114
115
SB Acoustics SB16PFC25-08
Manufacturer’s Specs
0.49
0.48
2.95
2.50
0.42
0.40
11.38
13.80
42.39
38.0
40.87
27.0
87
79
Seas ER18RNX
Manufacturer’s Specs
0.46
0.39
2.10
1.58
0.38
0.32
12.93
14.0
44.41
37.0
26.18
32.0
97
95
Silver Flute W14RC25-08 (shielded) 0.53 5.54 0.48 7.81 57.47 10.55 108
Silver Flute W17RC38-08 (shielded) 0.67 2.19 0.51 16.21 57.20 13.09 85
Silver Flute W17RC38-08
Manufacturer’s Specs
0.56
0.36
1.78
1.52
0.43
0.29
19.06
13.57
42.39
40.50
20.27
28.20
76
113
Silver Flute W20RC38-08   √
Manufacturer’s Specs
0.50
0.28
1.86
1.30
0.40
0.23
25.29
20.90
32.30
30.80
61.80
83.30
65
110
Sonavox S10 0.35 6.23 0.33 39.39 43.74 63.28 125
Tang Band W5-704 (shielded)
Manufacturer’s Specs (W5-704D unshielded)
0.79
0.46
3.13
2.07
0.63
0.38
6.78
7.98
74.02
55.00
8.40
11.57
94
120
Tang Band W5-1685
Manufacturer’s Specs
0.83
0.53
3.45
3.33
0.67
0.46
12.02
10.98
55.85
50.00
6.88
12.76
67
94
Tang Band W6-789E
Manufacturer’s Specs
0.66
0.50
7.65
6.32
0.61
0.46
8.18
7.0
66.62
50.00
19.12
41.53
101
100
Usher 8137A
Manufacturer’s Specs
0.62
0.48
2.65
2.08
0.50
0.39
21.94
NIL
37.68
32.73
55.63
60.97
61
68
Vifa M11MG-09-08
Manufacturer’s Specs
1.01
0.64
2.87
2.05
0.75
0.49
5.36
4.80
100.3
75.0
2.44
4.3
100
117
Vifa M21WO-39-08
Manufacturer’s Specs
0.46
0.35
2.46
1.97
0.39
0.30
24.26
23.00
37.01
28.0
57.08
105.0
80
80
Vifa M25WO-49-08
Manufacturer’s Specs
0.39
0.31
4.85
3.70
0.36
0.29
40.06
42.00
31.63
25.0
119
164
81
81
Vifa PL11MH09-08
Manufacturer’s Specs
0.52
0.41
2.14
1.65
0.42
0.33
5.15
5.30
92.86
73.0
2.75
4.25
179
178
Vifa PL18WO-09-08
Manufacturer’s Specs
0.58
0.40
2.96
2.46
0.48
0.34
16.75
17.50
54.51
38.0
11.48
25.0
94
95
Vifa PL26WR09-08
Manufacturer’s Specs
0.65
0.43
5.74
4.46
0.59
0.39
53.05
51.0
36.34
27.0
60.41
110.0
56
63
Zaph ZA14
Manufacturer’s Specs
0.56
0.56
2.25
2.13
0.45
0.44
7.20
7.20
67.29
65.84
5.54
5.23
120
118
Car Subwoofers
Blaupunkt GTW 1200
Manufacturer’s Specs
0.94
0.62
8.63
6.60
0.85
0.56
125.10
NIL
32.30
28.0
70.01
61.0
34
45
JBL GT1041
Manufacturer’s Specs
0.50
0.41
10.30
8.22
0.47
0.39
75.64
94.06
34.32
29.60
53.52
55.0
69
74
Pioneer TS-W31C 0.50 10.25 0.48 85.68 25.57 163.10 50
Polk Audio GXR124
Manufacturer’s Specs
0.54
0.50
4.43
7.75
0.48
0.47
91.83
NIL
28.26
25.91
124.60
136.86
52
52
Pyramid Gold Series 10″  0.39 2.57 0.34 40.22 32.97 109.10 85
Pyramid PW1090-US 0.27 8.40 0.27 43.09 39.03 66.06 144
Pyramid PW1290-US 0.26 10.43 0.26 83.49 30.28 145.00 116
Pyramid PW1870-US 0.74 7.90 0.68 91.64 30.28 627.10 41
Rockford Fosgate P1S8-10
Manufacturer’s Specs
0.57
NIL
6.05
NIL
0.52
0.52
107.50
NIL
30.95
31.20
46.32
40.0
54
NIL
Sony XS-L1200
Manufacturer’s Specs
0.54
0.61
5.98
7.86
0.49
0.56
110.20
165.30
37.68
33.30
63.20
50.40
70
55
Volfenhag ZX4712 DVX
Manufacturer’s Specs
1.75
0.61
6.76
7.70
1.39
0.53
157.00
NIL
45.76
30.0
33.78
56.0
26
49
Pro Woofers
Altec Lansing CD912-8A Coaxial 0.48 7.46 0.45 34.29 45.09 147.50 94
BBC MTG 1132 0.75 13.19 0.71 26.79 92.19 41.75 123
Dayton PA200-8
Manufacturer’s Specs
0.60
0.51
7.81
6.17
0.55
0.48
18.52
20.50
67.29
55.20
19.45
26.60
120
108
Dayton PA310-8
Manufacturer’s Specs
0.42
0.34
10.98
8.63
0.40
0.32
72.61
62.10
42.39
44.40
77.29
81.90
101
131
Dayton PK165-8
Manufacturer’s Specs
0.82
0.77
9.37
7.93
0.76
0.70
9.34
10.0
104.3
91.50
6.57
7.69
127
119
Faitalpro 10FE200-4
Manufacturer’s Specs
0.63
0.52
12.68
9.0
0.60
0.50
15.54
24.80
66.62
55.0
69.13
53.0
106
106
MCM 55-2960
Manufacturer’s Specs
1.63
0.69
4.40
3.30
1.19
0.57
27.83
NIL
67.29
68.0
12.94
10.86
41
99
MCM 55-2981
Manufacturer’s Specs
1.36
0.66
4.57
3.08
1.05
0.54
39.14
NIL
65.95
41.80
28.01
58.08
49
76
MCM 55-2982
Manufacturer’s Specs
0.86
0.48
3.85
2.82
0.70
0.41
59.23
NIL
45.76
36.23
82.91
121.67
53
89
Peerless FSL-1020R02-08
Manufacturer’s Specs
0.45
0.41
3.50
4.52
0.40
0.37
23.30
33.40
76.04
67.69
37.10
31.76
169
165
Radian 212-8 0.37 11.07 0.36 51.94 30.95 198.70 84