Speaker RCF L15-554K Original 100%

NOMINAL DIAMETER:
15 inch / 381 mm
RATED IMPEDANCE:
8 ohm
PROGRAM POWER:
1200 W
POWER HANDLING CAPACITY:
600 W
SENSITIVITY:
99.0 dB
FREQUENCY RANGE:
40 - 2000 Hz
EFFECTIVE PISTON DIAMETER:
325 mm / 12.8 inch
MAX. EXCURSION BEFORE DAMAGE:
44 mm / 1.73 inch
MINIMIM IMPEDANCE:
7.9 ohm
VOICE COIL DIAMETER:
4.0 inch / 102 mm
VOICE COIL WINDING MATERIAL:
Copper
VOICE COIL LENGTH:
16 mm / 0.63 inch
NUMBER OF LAYERS:
2
KIND OF LAYERS:
inside/outside
TOP PLATE THICKNESS:
9 mm / 0.35 inch
CONE DESIGN:
Curved
SURROUND MATERIAL:
Polycotton
SURROUND DESIGN:
M-roll
MAGNETS:
Ceramic
SPIDER:
Single
Thiele - small parameters
RESONANCE FREQUENCY (FS):
35 Hz
DC RESISTANCE (RE):
6.60 ohm
MECHANICAL FACTOR:
8.60 Qms
ELECTRICAL FACTOR (QES):
0.25 Qes
TOTAL FACTOR:
0.24 Qts
BL FACTOR (BL):
23.00 T x m
EFFECTIVE MOVING MASS (MMS):
91.0 g
EQUIVALENT CAS AIR LOADED (VAS):
227.0 liters
EFFETTIVE PISTON AREA (SD):
0.080 m2
MAX. LINEAR EXCURSION (XMAX):
6.0 mm
VOICE COIL INDUCTANCE @ 1KHZ (LE1K):
1.00 mH
HALF-SPACE EFFICENCY (EFF):
3.75%
Mounting Information
OVERALL DIAMETER:
387 mm / 15.24 inches
BOLT CIRCLE DIAMETER:
371 mm / 14.61 inch
BOLT HOLE DIAMETER:
7 mm / 0.28 inch
FRONT MOUNT BAFFLE CUT-OUT:
358 mm / 14.09 inch
REAR MOUNT BAFFLE CUT-OUT:
362 mm / 14.25 inch
VOLUME OCCUPIED BY THE DRIVER:
3.8 liters / 0.15 ft3
Standard compliance
CE MARKING:
Yes