Specifications

Technical specifications for DLS ULTIMATE Iridium 10
Iridium 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”)
Cms 128,96
SD 346 cm
2
Cone material Non-press paper
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 264 mm ( 10,39”)
Weight 9,1 kg (20 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 3,6 ohm 6,7 ohm 2 ohm
Z, impedance 4 ohm 8 ohm 2 ohm
BL product 9,6 20,4 9,65
Sensitivity 83,1 dB 85,5 dB 85,7 dB
Resonant freq. (Fs) 41,3 Hz 39,8 Hz 41,3 Hz
Vas (litre) 21,95 19,8 21,95
Vas (ft
3
) 0,77 0,7 0,77
Qms 3,81 3,9 3,81
Qes 1,15 0,55 0,64
Qts 0,88 0,48 0,55
Iridium 12
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 154,6
SD 491 cm
2
Cone material Non-press paper
Magnet weight 180 oz (5,1 kg)
Magnet, diameter 220mm (8,7”)
Installation depth 150 mm (5,9”)
Mounting hole 282 mm (11,1”)
Outer diameter 310 mm ( 12,2”)
Weigth 13 kg (28,66 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 3,8 ohm 7,3 ohm 2,2 ohm
Z, impedance 4 ohm 8 ohm 2 ohm
BL product 11,52 23,5 11,6
Känslighet (SPL vid 1W) 86 dB 88,3 dB 87,3 dB
Resonant freq. (Fs) 34,7 Hz 33,8 Hz 33,8 Hz
Vas (litre) 52,85 49,15 49,15
Vas (ft
3
) 1,866 1,735 1,735
Qms 3,36 3,77 3,98
Qes 0,85 0,43 0,53
Qts 0,68 0,39 0,47
Technical specifications for DLS ULTIMATE Iridium 12
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