Peerless SDS-P830855
Woofer
4″ / 102 mm
Nominal diameter
66 Hz
Resonance
0.48
Q factor
84 dB
Sensitivity
± 5.01 mm
Linear excursion
60 W
Program Power
.jpg)
.jpg)
Available on (affiliate link)
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.3
dB
Frequency response
60 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
66.0
Hz
Mechanical quality factor
QMS
4.56
Electrical quality factor
QES
0.54
Total quality factor
QTS
0.48
Large signal parameters
Maximum linear excursion
xmax
5.01
mm
Air volume displaced at xmax
VD
25
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.34
mH
VC Diameter
26
mm
Magnet
Force factor
Bl
5.24
N/A
Motor constant
Bl/√RE
2.21
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
80
mm
Effective area
SD
50
cm²
Moving mass
MMS
6.3
g
Moving mass (without air load)
MMD
6
g
Material
Paper
Suspensions
Stiffness
KMS
1.1
N/mm
Compliance
CMS
910
µm/N
Equivalent volume to the compliance
VAS
3.26
L
Mechanical resistance
RMS
0.57
N·s/m
Surround material
NBR Rubber
Dimensions
Nominal diameter
4
″
102
mm
Volume occupied by the driver (estimated)
0.29
L
Net weight
0.74
kg
Frame material
Pressed Steel
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Peerless SDS-P830855
.png.webp)
.jpg.webp)
.png.webp)
4″Full-range
fS
70 Hz
SD
50 cm²
70 - 20000 Hz
QTS
0.45
xmax
3.0 mm
SPL1W
85 dB
Bl/√RE
1.89
Pmax
50 W