D I S C U S / R E F E R E N C E /
P R E M I U M S U B W O O F E R
Thiele Small Parameter
Thiele Small Parameter
Paramètres Thiele et Small
Parámetros Thiele Small
Parametri Thiele Small
å‡Î˚ ԇ‡ÏÂÚ˚ íËÎÂ
Specifications
DWH252 DWH254 DWH302 DWH304 RSH252
RSH254
RSH302
RSH304 PWH302 PWH304
Wiring
2+2
4+4
2+2
4+4
2+2
4+4
2+2
4+4
2+2
4+4
NomZ
Ohm
4
8
4
8
4
8
4
8
4
8
Sd
sqM
0,035
0,035
0,054
0,054
0,035
0,035
0,054
0,054
0,049
0,049
Revc
Ohm
4,1
6
4,1
6
3,8
6,8
3,8
6,8
4,2
6,1
BL
TxM
16,4
19,04
16,4
19,04
18,06
21,86
18,06
21,86
15,7
18,35
Vas
Liter
38
38,04
90
90
32
32
76
76
65
65
Cms
uM/N
214,98
214,98
214,98
214,98
181
181
181
181
185
185
Mms
Grams
115
111,01
153
148,98
125
118
155
148
212
202
Fo
Hz
32
32,58
27,75
28,12
33,46
34,44
30
30,75
25,4
26
Qms
5
5
5
5
3,5
3,5
3,5
3,5
6
6
Qes
0,344
0,376
0,407
0,435
0,306
0,363
0,343
0,407
0,577
0,6
Qts
0,322
0,349
0,375
0,401
0,281
0,329
0,312
0,365
0,526
0,545
no
%
0,35
0,339
0,456
0,443
0,38
0,348
0,579
0,524
0,178
0,185
SPL@1W
dB
87,6
87,43
88,8
88,66
88
87,6
89,8
89,4
84,73
84,87
dB
90,65
88,73
91,7
89,9
91,2
88,3
93
90,1
87,5
86
Xmax/Over Hang
mm
5
5
5
5
10
10
10
10
15
15
Xmech/Suspension
mm
14
14
14
14
18
18
18
18
22
22
Watt@RMS
Watts
300
300
300
300
400
400
400
400
500
500
Watt@MAXX
Watts
600
600
600
600
800
800
800
800
1000
1000
Recommended housings
Empfohlene Gehäuse
Boîtiers recommandés
Caja recomendada
Contenitore consigliato
êÂÍÓÏẨÛÂÏ˚ ÍÓÔÛÒ‡
CLOSED BOX DESIGNS (SEALED)
Specifications
DWH 252 / 254
DWH 302 / 304
RSH 252 / 254
RSH 302 / 304
PWH 302 / 304
Standard Boomie (Hip Hop-Rap)
Box Volume
Cubic Feet/Liters
0.5/14,16
0.9/25,49
0.5/14,16
0.8/22,65
0.5/14,16
Qtc
1,1
1,33
1
1,4
1,17
F3
Hz
45
45
60
45
45
Optimal Sound Quality-Flat Response
Box Volume
Cubic Feet/Liters
0.5/14,16
1.4/39,64
1/28,32
1.5/42,48
1.3/36,81
Qtc
1,1
1,13
0,81
1,1
0,81
F3
Hz
45
40
55
36
37
VENTED BOX DESIGNS (ROUND PORT)
Specifications
DWH 252 / 254
DWH 302 / 304
RSH 252 / 254
RSH 302 / 304
PWH 302 / 304
Standard Tight Bass
Box Volume
Cubic Feet/Liters
1/28,32
1.5/42,48
0.8/22,65
1/28,32
1.5/42,48
Fb
Hz
38
39
50
48
39
Port Size (inside diameter)
Inches/mm
3/76
4/102
3/76
3/76
4/102
Port Length
Inches/mm
10.75/273
12.5/317
7/178
6/152
12/305
F3
Hz
35
38
47
45
33
Optimal Sound Quality-Flat Response
Box Volume
Cubic Feet/Liters
1.5/42,48
2.3/65,13
1.4/39,64
2/56,63
2.5/70,79
Fb
Hz
35
38
40
35
38
Port Size (Hight)
Inches/mm
6/152
12/305
6/152
9.75/248
12/305
Port Size (Width)
Inches/mm
2/51
2/51
2/51
2/51
2/50,8
Port Length
Inches/mm
14.25/362
13/330
11.25/286
16/406
12.5/312
F3
Hz
30
33
36
32
30
VENTED BOX DESIGN (SLOT PORT)
Specifications
DWH 252 / 254
DWH 302 / 304
RSH 252 / 254
RSH 302 / 304
PWH 302 / 304
SPL Very Boomie-Loud
Box Volume
Cubic Feet/Liters
1.7/48,14
2.5/70,79
1.7/48,14
2.2/62,3
2.5/70,79
Fb
Hz
50
50
55
60
50
Port Size (Height)
Inches/mm
10/254
12.5/317.5
10/254
12.5/317,5
12.5/317,5
Port Size (Width)
Inches/mm
3/76
4/102
3/76
4/102
4/102
Port Length
Inches/mm
13.5/343
15/381
10.5/267
10.5/267
15/381
F3
Hz
39
39
43
44
38
NOTE: All above box volumes already include subwoofer and port displacement / F3 is the -3dZB cut-off of the enclosure in Hz / polyfill may be added to sealed enclosure to reached
desired Q-Value / FEATURES SUBJECT TO CHANGE WITHOUT NOTICE
