SPECIFICATIONS

ULTIMO SC 12

2ohm

4ohm

Overall dimensions

DxH

Ø 305mm (12”) X 151.5mm (5.96”)

Power handling RMS

P

600 W

Transient power 10ms

2000 W

Sensitivity 2.83 Vrms / 1M

95 dB

91.5dB

Sensitivity 1W / 1M

87 dB

87 dB

Frequency response

10-900 Hz.

Cone material

Carbon-fiber laminated paper

Net weight

6.2 Kg. (13.66 lb.)

Driver Displacement

2.6 Lit (0.09 cu.ft)

Voice Coil Diameter

130 mm (5.1”)

Voice coil height

31mm (1.2”)

Voice coil former

Aluminum

Voice coil wire

Hexatech Aluminum

Number of layers

2

Max. Linear excursion

X

± 9.5mm (0.37”) (Each way)

Magnet system type

Double magnet vented

HE-Magnetic gap height

HE

12mm (0.47”)

B flux density

B

6.4 T

BL product

BXL

6.75 T.M

11 T.M

Nominal Impedance

Z

2.0 Ohm

4.0 Ohm

DC Resistance

RE

1.3 Ohm

3.0 Ohm

Voice coil inductance @1KHz

LBM

0.27 MH

0.85 MH

Suspension Compliance

CMS

0.45

0.42

Mechanical Q Factor

QMS

1.73

1.93

Electrical Q Factor

QES

0.45

0.41

Total Q Factor

QTS

0.36

0.34

Mechanical Resistance

RMS

8.7