Speaker RCF MB15N351 Komponen 15 Inch Original Made In Italy

SPECIFICATIONS
General specifications
NOMINAL DIAMETER:
15 inch / 381 mm

RATED IMPEDANCE:
8 ohm

PROGRAM POWER:
1300 W

POWER HANDLING CAPACITY:
650 W

SENSITIVITY:
100.0 dB

FREQUENCY RANGE:
40 - 3000 Hz

EFFECTIVE PISTON DIAMETER:
330 mm / 12.99 inch

MAX. EXCURSION BEFORE DAMAGE:
39 mm / 1.54 inch

MINIMIM IMPEDANCE:
6.8 ohm

VOICE COIL DIAMETER:
3.5 inch / 89 mm

VOICE COIL WINDING MATERIAL:
Copper

VOICE COIL LENGTH:
17 mm / 0.67 inch

NUMBER OF LAYERS:
2

KIND OF LAYERS:
inside/outside

TOP PLATE THICKNESS:
11 mm / 0.43 inch

CONE DESIGN:
Curved

SURROUND MATERIAL:
Polycotton

SURROUND DESIGN:
M-roll

MAGNETS:
Neodymium

DUAL-FORCE AIR VENTILATION:
Yes

SPIDER:
Dual with silicon based damping control
Thiele - small parameters
RESONANCE FREQUENCY (FS):
42 Hz

DC RESISTANCE (RE):
5.60 ohm

MECHANICAL FACTOR:
4.00 Qms

ELECTRICAL FACTOR (QES):
0.24 Qes

TOTAL FACTOR:
0.22 Qts

BL FACTOR (BL):
22.50 T x m

EFFECTIVE MOVING MASS (MMS):
80.0 g

EQUIVALENT CAS AIR LOADED (VAS):
191.0 liters

EFFETTIVE PISTON AREA (SD):
0.090 m2

MAX. LINEAR EXCURSION (XMAX):
6.0 mm

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

HALF-SPACE EFFICENCY (EFF):
5.68%
Mounting Information
OVERALL DIAMETER:
393 mm / 15.47 inches

BOLT CIRCLE DIAMETER:
371-376 mm / 14.61-14.8 inch

BOLT HOLE DIAMETER:
7 mm / 0.28 inch

FRONT MOUNT BAFFLE CUT-OUT:
354 mm / 13.94 inch

REAR MOUNT BAFFLE CUT-OUT:
354 mm / 13.94 inch

VOLUME OCCUPIED BY THE DRIVER:
3.8 liters / 0.15 ft3
Standard compliance
CE MARKING:
Yes