Peerless SDS-160F25PR01-08

Woofer

6.5″ / 165 mm
Nominal diameter
48 Hz
Resonance
0.58
Q factor
87 dB
Sensitivity
± 8.05 mm
Linear excursion
120 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
86.9
dB
Frequency response
20 - 8000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
3.75
Electrical quality factor
QES
0.69
Total quality factor
QTS
0.58

Large signal parameters

Maximum linear excursion
xmax
8.05
mm
Air volume displaced at xmax
VD
114
cm³
Power handling
P
60
W
Program power
Pmax
120
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
7.0
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
26
mm

Magnet

Force factor
Bl
6.64
N/A
Motor constant
Bl/√RE
2.51
N/√W
Air gap height
HAG
6
mm
Material
Ferrite

Diaphragm

Effective diameter
134
mm
Effective area
SD
141
cm²
Moving mass
MMS
14.5
g
Moving mass (without air load)
MMD
13.3
g
Material
Paper

Suspensions

Stiffness
KMS
1.3
N/mm
Compliance
CMS
770
µm/N
Equivalent volume to the compliance
VAS
21.8
L
Mechanical resistance
RMS
1.17
N·s/m
Surround material
NBR Rubber

Dimensions

Nominal diameter
6.5
165
mm
Volume occupied by the driver (estimated)
0.41
L
Net weight
1.04
kg
Frame material
Pressed Steel
Peerless SDS-160F25PR01-08 SPL & Impedance
Peerless SDS-160F25PR01-08 Dimensions

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