DLS Svenska AB IRIDIUM 10I Manuel D’Utilisation

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Technical specifications for DLS ULTIMATE Iridium 10i
Iridium 10i
Size
25 cm (10")
Impedance
2 x4 ohm
Nom. power (RMS)
500  W  (max 800)
Freq. 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”)
Cms
58
SD
380 cm
2
Cone material
Non-press paper
Magnet weight
180 oz (5,1 kg)
Magnet, diameter
180mm (7,08”)
Installation depth
150 mm (5,91”)
Mounting hole
236 mm (9,29”)
Outer diameter
266 mm ( 10,47”)
Weigth
9,8 kg (21,6 lbs)
Data that can vary depending on how the voice coils are connected:
Single VC
VC connected  in parallel to 2 ohm
Re, DC-resistance
3,2 ohm
1,8 ohm
BL product
15,1
14,6
Sensitivity (SPL  1W/1m)
82,3
84 dB
Resonant freq. (Fs)
43,5
42,3 Hz
Vas (litre)
12
12
Vas (ft
3
)
0,42
0,42
Qms
2,84
3,44
Qes
0,87
0,54
Qts
0,67
0,47
Technical specifications for DLS ULTIMATE Iridium 12i
Technical specifications for DLS ULTIMATE Iridium 15
Iridium 12i
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”)
Cms
147
SD
531 cm
2
Cone material
Non-press paper
Magnet weight
180 oz (5,1 kg)
Magnet, diameter
220mm (8,7”)
Installation depth
153 mm (6”)
Mounting hole
282 mm (11,1”)
Outer diameter
313 mm ( 12,32”)
Weigth
12,7 kg (28 lbs)
Data with voice coils in parallel to 2 ohm
Re, DC-resistance
1,8 ohm
BL product
11,85
Sensitivity (SPL  1W/1m)
87,3 dB
Resonant freq. (Fs)
30,2 Hz
Vas (litre)
58,8
Vas (ft
3
)
2,08
Qms
4,17
Qes
0,46
Qts
0,41
Iridium 15
Size
37,5 cm (15")
Impedance
2 x4 ohm
Nom. power (RMS)
600  W  (max 1000)
Freq. 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”)
Cms
73,75
SD
779 cm
2
Cone material
Non-press paper
Magnet weigth
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”)
Weigth
13,4 kg (29,54 lb)
Data that can vary depending on the voice coil impedance:
Single voice coil, 4 ohm
Voice coils in series to 8 ohm
Voice coils in parallel to 2 ohm
Re, DC-resistance
3,7 ohm
7,3 ohm
1,7 ohm
Z, impedance
4 ohm
8 ohm
2 ohm
BL product
17
33,3
16,9
Sensitivity
86,2 dB
89,1 dB
89,5 dB
Resonant freq. (Fs)
33 Hz
33 Hz
33 Hz
Vas (litre)
63,54
63,54
63,54
Vas (ft
3
)
2,24
2,24
2,24
Qms
3,4
3,44
3,6
Qes
0,84
0,43
0,39
Qts
0,67
0,38
0,35