Speaker RCF L18P300 Original 18 Inch Komponen Made In Italy

SPECIFICATIONS
General specifications
NOMINAL DIAMETER:
18 inch / 457 mm

RATED IMPEDANCE:
8 ohm

PROGRAM POWER:
2000 W

POWER HANDLING CAPACITY:
1000 W

SENSITIVITY:
97.0 dB

FREQUENCY RANGE:
35 - 1000 Hz

EFFECTIVE PISTON DIAMETER:
380 mm / 14.96 inch

MAX. EXCURSION BEFORE DAMAGE:
40 mm / 1.57 inch

MINIMIM IMPEDANCE:
6.0 ohm

VOICE COIL DIAMETER:
4.0 inch / 102 mm

VOICE COIL WINDING MATERIAL:
Copper

VOICE COIL LENGTH:
23 mm / 0.91 inch

NUMBER OF LAYERS:
2

KIND OF LAYERS:
inside/outside

TOP PLATE THICKNESS:
15 mm / 0.59 inch

CONE DESIGN:
Curved

SURROUND MATERIAL:
Polycotton

SURROUND DESIGN:
M-roll

MAGNETS:
Ceramic

DUAL-FORCE AIR VENTILATION:
Yes

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

DC RESISTANCE (RE):
5.00 ohm

MECHANICAL FACTOR:
8.30 Qms

ELECTRICAL FACTOR (QES):
0.34 Qes

TOTAL FACTOR:
0.33 Qts

BL FACTOR (BL):
23.50 T x m

EFFECTIVE MOVING MASS (MMS):
180.0 g

EQUIVALENT CAS AIR LOADED (VAS):
226.0 liters

EFFETTIVE PISTON AREA (SD):
0.110 m2

MAX. LINEAR EXCURSION (XMAX):
8.0 mm

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

HALF-SPACE EFFICENCY (EFF):
2.30%
Mounting Information
OVERALL DIAMETER:
460 mm / 18.11 inches

BOLT CIRCLE DIAMETER:
438 mm / 17.24 inch

BOLT HOLE DIAMETER:
8 mm / 0.31 inch

FRONT MOUNT BAFFLE CUT-OUT:
416 mm / 16.38 inch

REAR MOUNT BAFFLE CUT-OUT:
418 mm / 16.46 inch

VOLUME OCCUPIED BY THE DRIVER:
6.5 liters / 0.26 ft3
Standard compliance
CE MARKING:
Yes