Speaker RCF MB12G301 Komponen 12 Inch Original Made In Italy

SPECIFICATIONS
General specifications
NOMINAL DIAMETER:
12 inch / 305 mm

RATED IMPEDANCE:
8 ohm

PROGRAM POWER:
800 W

POWER HANDLING CAPACITY:
400 W

SENSITIVITY:
98.0 dB

FREQUENCY RANGE:
50 - 3000 Hz

EFFECTIVE PISTON DIAMETER:
260 mm / 10.24 inch

MAX. EXCURSION BEFORE DAMAGE:
38 mm / 1.5 inch

MINIMIM IMPEDANCE:
7.2 ohm

VOICE COIL DIAMETER:
3.0 inch / 76 mm

VOICE COIL WINDING MATERIAL:
Aluminium

VOICE COIL LENGTH:
16 mm / 0.63 inch

NUMBER OF LAYERS:
2

KIND OF LAYERS:
inside/outside

TOP PLATE THICKNESS:
4 mm / 0.16 inch

CONE DESIGN:
Curved

SURROUND MATERIAL:
Polycotton

SURROUND DESIGN:
M-roll

MAGNETS:
Ceramic

SPIDER:
Single
Thiele - small parameters
RESONANCE FREQUENCY (FS):
53 Hz

DC RESISTANCE (RE):
5.40 ohm

MECHANICAL FACTOR:
4.70 Qms

ELECTRICAL FACTOR (QES):
0.28 Qes

TOTAL FACTOR:
0.27 Qts

BL FACTOR (BL):
17.00 T x m

EFFECTIVE MOVING MASS (MMS):
48.0 g

EQUIVALENT CAS AIR LOADED (VAS):
72.0 liters

EFFETTIVE PISTON AREA (SD):
0.050 m2

MAX. LINEAR EXCURSION (XMAX):
6.0 mm

VOICE COIL INDUCTANCE @ 1KHZ (LE1K):
0.70 mH

HALF-SPACE EFFICENCY (EFF):
3.69%
Mounting Information
OVERALL DIAMETER:
320 mm / 12.6 inches

BOLT CIRCLE DIAMETER:
294-304 mm / 11.57-11.97 inch

BOLT HOLE DIAMETER:
7 mm / 0.28 inch

FRONT MOUNT BAFFLE CUT-OUT:
282 mm / 11.1 inch

REAR MOUNT BAFFLE CUT-OUT:
284 mm / 11.18 inch

VOLUME OCCUPIED BY THE DRIVER:
2.6 liters / 0.1 ft3
Standard compliance
CE MARKING:
Yes