Peerless FSL-1220R02-08

Woofer

12″ / 305 mm
Nominal diameter
62 Hz
Resonance
0.55
Q factor
95 dB
Sensitivity
± 5.07 mm
Linear excursion
334 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

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Specifications

Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
50 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
62.0
Hz
Mechanical quality factor
QMS
8.67
Electrical quality factor
QES
0.59
Total quality factor
QTS
0.55

Large signal parameters

Maximum linear excursion
xmax
5.07
mm
Air volume displaced at xmax
VD
275
cm³
Power handling
P
167
W
Program power
Pmax
334
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.7
mH
VC Diameter
51
mm

Magnet

Force factor
Bl
13.3
N/A
Motor constant
Bl/√RE
5.48
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
263
mm
Effective area
SD
543
cm²
Moving mass
MMS
45.3
g
Moving mass (without air load)
MMD
36.6
g
Material
Paper

Suspensions

Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
61.1
L
Mechanical resistance
RMS
2.04
N·s/m
Surround material
Fabric

Dimensions

Nominal diameter
12
305
mm
Volume occupied by the driver (estimated)
2.1
L
Net weight
4.9
kg
Frame material
Pressed Steel
Peerless FSL-1220R02-08 SPL & Impedance
Peerless FSL-1220R02-08 Dimensions

Export this driver to a simulation software:

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