RCF LN19S400

Subwoofer

19″ / 483 mm
Nominal diameter
32 Hz
Resonance
0.21
Q factor
95 dB
Sensitivity
± 18 mm
Linear excursion
3000 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
94.9
dB
Frequency response
25 - 1000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
32.0
Hz
Mechanical quality factor
QMS
4.00
Electrical quality factor
QES
0.22
Total quality factor
QTS
0.21

Large signal parameters

Maximum linear excursion
xmax
18.0
mm
Maximum excursion before damage
xlim
32.5
mm
Air volume displaced at xmax
VD
2376
cm³
Power handling
P
1500
W
Program power
Pmax
3000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
4.7
Ω
Inductance (1kHz)
LE
3.4
mH
VC Diameter
102
mm
Winding height
HVC
42
mm
Winding material
Copper-clad aluminium wire

Magnet

Force factor
Bl
32.0
N/A
Motor constant
Bl/√RE
14.8
N/√W
Air gap height
HAG
16
mm

Diaphragm

Effective diameter
410
mm
Effective area
SD
1320
cm²
Moving mass
MMS
296
g
Moving mass (without air load)
MMD
262.7
g

Suspensions

Stiffness
KMS
9.62
N/mm
Compliance
CMS
104
µm/N
Equivalent volume to the compliance
VAS
204
L
Mechanical resistance
RMS
14.88
N·s/m

Dimensions

Nominal diameter
19
483
mm
Overall diameter
480
mm
Baffle cutout diameter
446
mm
Overall depth
232
mm
Volume occupied by the driver
10.0
L
Net weight
10.2
kg
RCF LN19S400 Impedance
RCF LN19S400 SPL
RCF LN19S400 Dimensions

Export this driver to a simulation software:

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