8″ / 203 mm
Nominal diameter
42 Hz
Resonance
0.44
Q factor
86 dB
Sensitivity
± 7.77 mm
Linear excursion
300 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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.5
dB
Frequency response
40 - 600
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
5.09
Electrical quality factor
QES
0.48
Total quality factor
QTS
0.44
Large signal parameters
Maximum linear excursion
xmax
7.77
mm
Air volume displaced at xmax
VD
173
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
2.33
mH
VC Diameter
36
mm
Magnet
Force factor
Bl
11.7
N/A
Motor constant
Bl/√RE
6.35
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
168
mm
Effective area
SD
222
cm²
Moving mass
MMS
71.6
g
Moving mass (without air load)
MMD
69.2
g
Suspensions
Stiffness
KMS
5.0
N/mm
Compliance
CMS
200
µm/N
Equivalent volume to the compliance
VAS
13.9
L
Mechanical resistance
RMS
3.71
N·s/m
Dimensions
Nominal diameter
8
″
203
mm
Volume occupied by the driver (estimated)
0.94
L
Net weight
2.28
kg
Similar subwoofers to Peerless GBS-200F35CP02-04
8″Subwoofer
fS
40 Hz
SD
215 cm²
QTS
0.52
xmax
9.0 mm
SPL1W
84 dB
Bl/√RE
5.84
Pmax
300 W
10″Subwoofer
fS
40 Hz
SD
310 cm²
QTS
0.49
xmax
17.0 mm
SPL1W
85 dB
Bl/√RE
8.89
Pmax
1500 W
10″Subwoofer
fS
40 Hz
SD
310 cm²
QTS
0.48
xmax
17.0 mm
SPL1W
84 dB
Bl/√RE
8.87
Pmax
1500 W