Technical specifications for DLS ULTIMATE Nobelium 10
Size
25 cm (10")
Impedance
2 x4 ohm
Nom. power (RMS)
500 W (max 800)
Frequency range
25 Hz - 2,5 kHz
Voice coil, diameter
75 mm (3”)
Voice coil, length
40 mm (1,57”)
X-max
+-14 mm (0,55”)
SD
346 cm
2
Cone material
Aluminium
Upper surround
Rubber
Magnet weight
180 oz (5,1 kg)
Magnet, diameter
180mm (7,08”)
Installation depth
133 mm (5,24”)
Mounting hole
236 mm (9,29”)
Outer diameter
266 mm ( 10,47”)
Weight
9,5 kg (20,9 lb)
Size
30 cm (12")
Impedance
2 x4 ohm
Nom. power (RMS)
600 W (max 1000)
Freq. range
20 Hz - 2,5 kHz
Voice coil, diameter
75 mm (3”)
Voice coil, length
40 mm (1,57”)
X-max
+-14 mm (0,55”)
SD
491 cm
2
Cone material
Aluminium
Upper surround
Rubber
Dual spiders
Yes
Magnet weight
180 oz (5,1 kg)
Magnet, diameter
220mm (8,7”)
Installation depth
140 mm (5,51”)
Mounting hole
282 mm (11,1”)
Outer diameter
312 mm ( 12,28”)
Weigth
12,2 kg (28 lb)
Technical specifications for DLS ULTIMATE Nobelium 12
Data that can vary depending on how the voice coils are connected:
Single voice coil
Voice coils in
4 ohm
parallel 2 ohm
Re, DC-resistance
3,2 ohm
1,7 ohm
Z, impedance
4 ohm
2 ohm
Cms
143
143
Zo (Z max at Fs)
15,92 ohm
14,03 ohm
BL product
9,35
9,21
Sensitivity
85,6 dB
88,2 dB
Resonant freq. (Fs)
43,5 Hz
43,5 Hz
Vas (litre)
26,77
26,75
Vas (ft
3
)
0,95
0,95
Qms
3,72
3,72
Qes
0,93
0,51
Qts
0,75
0,45
Data that can vary depending on how the voice coils are connected:
Single coil,
Voice coils in
Voice coils in
4 ohm
series, 8 ohm parallel, 2 ohm
Re, DC-resistance
3,5 ohm
7 ohm
1,9 ohm
Z, impedance
4 ohm
8 ohm
2 ohm
Cms
120,5
193,4
182,2
Zo, (Z max at Fs)
20,3 ohm
71,8 ohm
13,3 ohm
BL product
15,72
21,02
9,12
Känslighet (SPL at 1W)
85,6 dB
90,5 dB
88 dB
Resonant freq. (Fs)
32,2 Hz
34,6 Hz
33,8 Hz
Vas (litre)
41,25
66,1
62,3
Vas (ft
3
)
1,456
2,33
2,2
Qms
2,78
3,48
3,53
Qes
0,58
0,37
0,59
Qts
0,48
0,34
0,50
Size
37,5 cm (15")
Impedance
2 x4 ohms
Nom. power (RMS)
600 W (max 1000)
Frequency range
15 Hz - 2,5 kHz
Voice coil, diameter
75 mm (3”)
Voice coil, length
40 mm (1,57”)
X-max
+-14 mm (0,55”)
SD
779 cm
2
Cone material
Aluminium
Upper suspension
Rubber
Magnet weight
200 oz (5,67 kg)
Magnet, diameter
220mm (8,7”)
Installation depth
176 mm (6,93”)
Mounting hole
360 mm (14,17”)
Outer diameter
390 mm ( 15,35”)
Weight
13,8 kg (30,4 lb)
Technical specifications for DLS ULTIMATE Nobelium 15
Data that can vary depending on how the voice coils are connected:
Single coil
Voice coils in
4 ohm
parallel 2 ohm
Re, DC-resistance
3,6 ohm
1,7 ohm
Z, impedance
4 ohm
2 ohm
Cms
142,5
142,5
Zo, Z max at Fs)
19,4 ohm
17,18 ohm
BL product
11,8
11,4
Sensitivity
90 dB
92,3 dB
Resonant freq. (Fs)
34,7 Hz
34,7 Hz
Vas (liter)
130,7
130,7
Vas (ft
3
)
4,6
5,6
Qms
3,62
3,77
Qes
0,82
0,49
Qts
0,67
0,43
