Peerless FSL-1830R09-04

Subwoofer

18″ / 457 mm
Nominal diameter
29 Hz
Resonance
0.49
Q factor
92 dB
Sensitivity
± 15.3 mm
Linear excursion
1400 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
92.4
dB
Frequency response
40 - 400
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
29.0
Hz
Mechanical quality factor
QMS
15.10
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.49

Large signal parameters

Maximum linear excursion
xmax
15.3
mm
Air volume displaced at xmax
VD
1729
cm³
Power handling
P
700
W
Program power
Pmax
1400
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
1.0
mH
VC Diameter
76
mm

Magnet

Force factor
Bl
16.6
N/A
Motor constant
Bl/√RE
8.87
N/√W
Air gap height
HAG
10
mm
Material
Ferrite

Diaphragm

Effective diameter
379
mm
Effective area
SD
1130
cm²
Moving mass
MMS
214
g
Moving mass (without air load)
MMD
186.9
g

Suspensions

Stiffness
KMS
7.14
N/mm
Compliance
CMS
140
µm/N
Equivalent volume to the compliance
VAS
250
L
Mechanical resistance
RMS
2.58
N·s/m

Dimensions

Nominal diameter
18
457
mm
Volume occupied by the driver (estimated)
5.5
L
Net weight
12.1
kg
Peerless FSL-1830R09-04 SPL & Impedance
Peerless FSL-1830R09-04 Dimensions

Export this driver to a simulation software:

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