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”) |
Cms | 58 |
SD | 380 cm2 |
Cone material | |
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, | 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 (ft3) | 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
| 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”) |
Cms | 147 |
SD | 531 cm2 |
Cone material | |
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, | 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 (ft3) | 2,08 |
Qms | 4,17 |
Qes | 0,46 |
Qts | 0,41 |
Technical specifications for DLS ULTIMATE Iridium 15
| 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”) |
Cms | 73,75 |
SD | 779 cm2 |
Cone material | |
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, | 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 (ft3) | 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 |
