| SPECIFICATIONS |
|
ULTIMO 10 |
ULTIMO 12 |
| General Data |
| Overall dimensions |
DxH |
Ø 263mm (10.53”) X 140.3mm (5.52”) |
Ø 305mm (12”) X 146.9mm (5.78”) |
| Power handling RMS |
P |
1000 W |
1000 W |
| Transient power 10ms |
|
3000 W |
3000 W |
| Sensitivity 2.83 Vrms / 1M |
|
87.5 dB |
88 dB |
| Sensitivity 1W / 1M |
|
84.5 dB |
85 dB |
| Frequency response |
|
10-900 Hz |
10-900 Hz. |
| Cone material |
|
Carbon-fiber laminated paper |
Carbon-fiber laminated paper |
| Net weight |
|
6.5 Kg. (14.3 lb.) |
6.7 Kg. (15 lb.) |
| Driver Displacement |
|
2.34 Lit (0.08 cu.ft) |
2.6 Lit (0.09 cu.ft) |
| Voice Coil and Magnet Parameters |
| Voice Coil Diameter |
|
130 mm (5.1”) |
130 mm (5.1”) |
| Voice coil height |
|
37mm (1.45”) |
37mm (1.45”) |
| Voice coil former |
|
Aluminum |
Aluminum |
| Voice coil wire |
|
Hexatech Aluminum |
Hexatech Aluminum |
| Number of layers |
|
2 |
2 |
| Max. Linear excursion |
X |
± 12.5mm (0.5”) (Each way) |
± 12.5mm (0.5”) (Each way) |
| Magnet system type |
|
Double magnet vented |
Double magnet vented |
| HE-Magnetic gap height |
HE |
12mm (0.5”) |
12mm (0.5”) |
| B flux density |
B |
6.4 T |
6.4 T |
| BL product |
BXL |
13.0 T.M |
13.0 T.M |
| Electrical Data |
| Nominal Impedance |
Z |
4.0 Ohm |
2.0 Ohm |
4.0 Ohm |
2.0 Ohm |
| DC Resistance |
RE |
3.7 Ohm |
1.7 Ohm |
3.7 Ohm |
1.7 Ohm |
| Voice coil inductance @1KHz |
LBM |
1.0 MH |
0.30 MH |
1.0 MH |
0.30 MH |
| T-S Parameters |
| Suspension Compliance |
CMS |
0.22 |
0.22 |
0.40 |
0.80 |
| Mechanical Q Factor |
QMS |
1.712 |
1.86 |
1.372 |
1.238 |
| Electrical Q Factor |
QES |
0.55 |
0.58 |
0.46 |
0.49 |
| Total Q Factor |
QTS |
0.42 |
0.40 |
0.345 |
0.36 |
| Mechanical Resistance |
RMS |
13.9 |
21.9 |
14.2 |
14.4 |
| Moving Mass |
MMS |
128 gr. |
121 gr. |
143 gr. |
135 gr. |
| Resonant Frequency |
FS |
29 Hz |
30 Hz |
20 Hz |
22 Hz |
| Eq. Cas Air Load |
VAS |
34.5 Lit (1.22 cu.ft) |
105 Lit (3.71 cu.ft) |
| Effective Piston Area |
SD |
0.03 m² |
0.0471 m² |
