DLS Svenska AB NOBELIUM 15 Benutzerhandbuch
Nobelium12 (VC:s in parallel to 2 ohm)
Vb1
Vb2
Port Vb2
24,46
32,12
2 x10,2 x 27 cm
0,86 ft
3
1,13 ft
3
2 x 4" x 10,6" (US)
F3 Vb1: 45 Hz, Vb2: 94 Hz
Nobelium12 (Single VC, 4 ohm)
Vb1
Vb2
Port Vb2
23,95
22,37
1 x10,2 x 29 cm
0,84 ft
3
0,79 ft
3
1 x 4" x 11,4" (US)
F3 Vb1: 38,5 Hz, Vb2: 79 Hz
RECOMMENDED ENCLOSURES FOR Nobelium10, 12 and 15
VENTED BOX
Sub
Connection
Volume (litre/ft3)
Port
Damping
F3
Fb
10”
VC in parallel
31,65 / 1,1
3” x 18 cm/7,1”
Line inside
39,3 Hz
39,0 Hz
12”
Single VC
34,4 / 1,21
3” x 25,7 cm / 10”
Line insida
33,7 Hz
33,0 Hz
12”
VC in series
35,87 / 1,26
4” x 29 cm/ 11,4”
Line inside
46,4 Hz
45,0 Hz
12”
VC in parallel
46,10 / 1,1
4” x 32 cm / 12,6”
Line inside
37,3 Hz
36,9 Hz
15”
VC in parallel
56,5 / 1,99
2x4” x 40 cm / 15,7” Line inside
50,2 Hz
45,0 Hz
Nobelium10, single VC:
28 litres / 0,99 ft
28 litres / 0,99 ft
3
F3: 52,7 Hz
Nobelium10, dual VC in parallel:
17,4 litres / 0,61 ft
17,4 litres / 0,61 ft
3
F3: 73,4 Hz
Nobelium 12, single VC:
23,2 litres / 0,82 ft
23,2 litres / 0,82 ft
3
F3: 51,9 Hz
Nobelium 12, dual VC in parallel:
43,72 litres / 1,54 ft
43,72 litres / 1,54 ft
3
F3: 52,4 Hz
SEALED BANDPASS
Vb1=rear chamber,
Vb2=front chamber
Vb2=front chamber
SEALED BOX
RUNNING-IN PERIOD
Allow the speaker to play for at least 15-
20 hours. After this time the
performance is correct.
20 hours. After this time the
performance is correct.
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
boxes in Hz. Often called F-3 dB point = the point
where the power is 50% lower.
Fb = Box resonant frequency
The speaker is installed in Vb1
playing into chamber Vb2 where the
port(s) are installed.
playing into chamber Vb2 where the
port(s) are installed.
SEALED ENCLOSURES
VENTED ENCLOSURES
Nobelium10 (VC:s in parallel to 2 ohm)
Vb1
Vb2
Port Vb2
20,1
17
2 x6,8 x 27,6 cm
0,71 ft
3
0,60 ft
3
2 x 3" x 10,8" (US)
F3 Vb1: 44,8 Hz, Vb2: 86,6 Hz
Nobelium 15, single VC:
45 litres / 1,59 ft
45 litres / 1,59 ft
3
F3: 51,5 Hz
Nobelium 15, dual VC in parallel:
40 litres / 1,41 ft
40 litres / 1,41 ft
3
F3: 64,5 Hz