Peerless HDS-P830869

Woofer

8″ / 203 mm
Nominal diameter
34 Hz
Resonance
0.38
Q factor
89 dB
Sensitivity
± 7.5 mm
Linear excursion
60 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
88.8
dB
Frequency response
40 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
5.68
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.38

Large signal parameters

Maximum linear excursion
xmax
7.5
mm
Air volume displaced at xmax
VD
170
cm³
Power handling
P
30
W
Program power
Pmax
60
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
0.75
mH
VC Diameter
32
mm

Magnet

Force factor
Bl
9.34
N/A
Motor constant
Bl/√RE
3.88
N/√W
Air gap height
HAG
6
mm
Material
Ferrite

Diaphragm

Effective diameter
170
mm
Effective area
SD
227
cm²
Moving mass
MMS
28.6
g
Moving mass (without air load)
MMD
26.2
g
Material
Polypropylene

Suspensions

Stiffness
KMS
1.27
N/mm
Compliance
CMS
790
µm/N
Equivalent volume to the compliance
VAS
57.6
L
Mechanical resistance
RMS
1.08
N·s/m

Dimensions

Nominal diameter
8
203
mm
Volume occupied by the driver (estimated)
0.71
L
Net weight
1.74
kg
Frame material
Cast Aluminium
Peerless HDS-P830869 SPL & Impedance
Peerless HDS-P830869 Dimensions

Export this driver to a simulation software:

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Similar woofers to Peerless HDS-P830869

Ciare HWB200 Woofer
8Woofer
fS
32 Hz
SD
224 cm²
QTS
0.38
xmax
7.0 mm
SPL1W
89 dB
Bl/√RE
3.96
Pmax
260 W
Ciare HWB200 Woofer
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fS
32 Hz
SD
223 cm²
QTS
0.39
xmax
7.0 mm
SPL1W
88 dB
Bl/√RE
3.79
Pmax
260 W