DLS CLASSIC W308B Benutzerhandbuch - Seite 2
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TECHNICAL SPECIFICATIONS FOR DLS CLASSIC SUBWOOFERS
Size
Impedance
Nom. power (RMS)
Freq. range
Sensitivity
Voice coil diameter
Voice coil height
Re
Voice coil inductance, 1 kHz
BL product
X-max
Suspension compliance CMS
SD- Effective piston area
Resonant freq. (Fs)
Vas (liters)
3
Vas (ft
)
Qms
Qes
Qts
Cone material
Magnet weight
Magnet diameter
Installation depth
Mounting hole
Outer diameter
Weigth
RECOMMENDED ENCLOSURES FOR W308B, W310B & W312B
RUNNING-IN PERIOD
Allow the speaker to play for at least
15-20 hours. After this time the
performance is correct.
Subwoofer Volume (liters/ft3)
W308B
vol: 18 / 0,64
W310B
vol: 28,5 / 1,0
W312B
vol: 41,6 / 1,47
SEALED BANDPASS
Vb1=rear, Vb2=front
W310B
Vb1
Vb2
port Vb2
22,17 13,98 1x10,2x35,5 cm
0,78 ft
3
0,49 ft
3
1x4"x14" (US)
F3 Vb1: 40 Hz, Vb2: 118 Hz
W312B
Vb1
Vb2
port Vb2
32,84 37,23 2x10,2x19 cm
1,16 ft
3
1,32 ft
3
2 x 4" x 7,5" (US)
F3 Vb1: 45 Hz, Vb2: 99 Hz
W308B
20 cm (8")
4 ohm
100 W (max 150)
30 Hz - 2 kHz
87,1 db
50 mm (2")
22 mm (0,87")
3,1 ohm
1,5 mH
7,8
+-5 mm (0,2")
478
2
214 cm
36,3 Hz
30,5
1,08
3,55
0,45
0,40
Coated non-compress paper
40 oz (1,13 kg)
4,7" (120 mm)
3,94" (100 mm)
7,08" (180 mm)
8,27" (210 mm)
6,6 lb (3 kg)
VENTED ENCLOSURE
Port
3" x 30 cm/ 11,8"
3" x 14 cm/5,5"
4" x 32 cm/12,6"
The speaker is installed in Vb1
playing into chamber Vb2 where
the port(s) are installed.
W308B
Vb1
Vb2
port Vb2
8,02
4,93
1x6,8x33 cm
0,28 ft
3
0,17 ft
3
1x3"x13" (US)
F3 Vb1: 50 Hz, Vb2: 141,9 Hz
W310B
25 cm (10")
4 ohm
120 W (max 200)
25 Hz - 2 kHz
89 dB
50 mm (2")
22 mm (0,87")
3,4 ohm
1,1 mH
11,5
+-5 mm (0,2")
349
2
314,6 cm
36 Hz
48,6
1,72
2,49
0,32
0,28
Coated non-compress paper
40 oz (1,13 kg)
5,7" (145 mm)
4,4" (112 mm)
8,86" (225 mm)
10,08" (256 mm)
8,38 lb (3,8 kg)
F3 = approximative lower frequency for
vented boxes in Hz. Often called F-3 dB point
= the point where the power is 50% lower.
Fb = Box resonant frequency
Damping
Line inside
Line inside
Line inside
SEALED ENCLOSURE
We don´t recommend the use of
sealed enclosures for these
subwoofers
W312B
30 cm (12")
4 ohm
150 W (max 250)
20 Hz - 2 kHz
91 dB
50 mm (2")
22 mm (0,87")
3,3 ohm
1,1 mH
12,22
+-5 mm (0,2")
317
2
452,3 cm
30 Hz
115
4,06
3,26
0,36
0,34
Coated n-cp paper
50 oz (1,42 kg)
6,14" (156 mm)
5,04" (128 mm)
10,8" (274 mm)
12,12" (308 mm)
9,92 lb (4,5 kg)
F3
Fb
45,9 Hz
45 Hz
48,4 Hz
45,0 Hz
47,1 Hz
40,2 Hz