RCF L15-554K
Mid Bass
15″ / 381 mm
Nominal diameter
35 Hz
Resonance
0.24
Q factor
97 dB
Sensitivity
± 6 mm
Linear excursion
1200 W
Program Power
Discontinued
.png)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.0
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
8.60
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.24
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
22.0
mm
Air volume displaced at xmax
VD
480
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
1.0
mH
VC Diameter
102
mm
Winding height
HVC
16
mm
Winding material
Copper
Magnet
Force factor
Bl
23.0
N/A
Motor constant
Bl/√RE
8.95
N/√W
Material
Ceramic
Diaphragm
Effective diameter
325
mm
Effective area
SD
800
cm²
Moving mass
MMS
91
g
Moving mass (without air load)
MMD
74.8
g
Suspensions
Stiffness
KMS
4.0
N/mm
Compliance
CMS
250
µm/N
Equivalent volume to the compliance
VAS
227
L
Mechanical resistance
RMS
2.33
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
387
mm
Baffle cutout diameter
362
mm
Overall depth
133
mm
Flange thickness
9
mm
Mounting depth
124
mm
Volume occupied by the driver
3.8
L
Net weight
11.0
kg
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to RCF L15-554K
.jpg.webp)
18″Subwoofer
fS
33 Hz
SD
1164 cm²
35 - 2000 Hz
QTS
0.24
xmax
11.1 mm
SPL1W
96 dB
Bl/√RE
14
Pmax
1600 W
.jpg.webp)
15″Subwoofer
fS
33 Hz
SD
850 cm²
50 - 3600 Hz
QTS
0.22
xmax
7.5 mm
SPL1W
97 dB
Bl/√RE
9.42
Pmax
800 W
.png.webp)
15″Subwoofer
fS
35 Hz
SD
850 cm²
40 - 4100 Hz
QTS
0.24
xmax
7.5 mm
SPL1W
97 dB
Bl/√RE
10
Pmax
800 W