Peerless FSL-1225R02-08

Woofer

12″ / 305 mm
Nominal diameter
63 Hz
Resonance
0.44
Q factor
96 dB
Sensitivity
± 5.27 mm
Linear excursion
466 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
96.2
dB
Frequency response
50 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
63.0
Hz
Mechanical quality factor
QMS
4.19
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
5.27
mm
Air volume displaced at xmax
VD
288
cm³
Power handling
P
233
W
Program power
Pmax
466
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.54
mH
VC Diameter
66
mm

Magnet

Force factor
Bl
14.9
N/A
Motor constant
Bl/√RE
6.35
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
264
mm
Effective area
SD
547
cm²
Moving mass
MMS
50.1
g
Moving mass (without air load)
MMD
41.3
g
Material
Paper

Suspensions

Stiffness
KMS
7.69
N/mm
Compliance
CMS
130
µm/N
Equivalent volume to the compliance
VAS
54.8
L
Mechanical resistance
RMS
4.73
N·s/m
Surround material
Fabric

Dimensions

Nominal diameter
12
305
mm
Volume occupied by the driver (estimated)
2.1
L
Net weight
4.92
kg
Frame material
Pressed Steel
Peerless FSL-1225R02-08 SPL & Impedance
Peerless FSL-1225R02-08 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar woofers to Peerless FSL-1225R02-08

LaVoce FSF122.02 Full-range
12Full-range
fS
57 Hz
SD
499 cm²
60 - 10000 Hz
QTS
0.38
xmax
3.0 mm
SPL1W
97 dB
Bl/√RE
6.08
Pmax
300 W
P.Audio EX12-500S Low frequency
12Low frequency
fS
56 Hz
SD
531 cm²
50 - 5000 Hz
QTS
0.40
xmax
3.9 mm
SPL1W
96 dB
Bl/√RE
6.9
Pmax
800 W
Celestion K12H-200TC Full-range
12Full-range
fS
62 Hz
SD
531 cm²
50 - 10000 Hz
QTS
0.37
xmax
4.0 mm
SPL1W
97 dB
Bl/√RE
6.07
Pmax
400 W