6″ / 150 mm
Nominal diameter
47 Hz
Resonance
0.34
Q factor
88 dB
Sensitivity
± 4 mm
Linear excursion
65 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.5
dB
Frequency response
49 - 10000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
47.1
Hz
Mechanical quality factor
QMS
1.66
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
34
cm³
Power handling
P
40
W
Program power
Pmax
65
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.7
Ω
Inductance (1kHz)
LE
0.65
mH
VC Diameter
25
mm
Magnet
Force factor
Bl
5.6
N/A
Motor constant
Bl/√RE
2.16
N/√W
Material
Ferrite
Diaphragm
Effective diameter
104
mm
Effective area
SD
85
cm²
Moving mass
MMS
6.9
g
Moving mass (without air load)
MMD
6.3
g
Material
Paper / Kevlar
Suspensions
Stiffness
KMS
0.61
N/mm
Compliance
CMS
1650
µm/N
Equivalent volume to the compliance
VAS
16.7
L
Mechanical resistance
RMS
1.23
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
6
″
150
mm
Overall diameter
150
mm
Baffle cutout diameter
122
mm
Overall depth
74
mm
Volume occupied by the driver (estimated)
0.38
L
Frame material
Cast Aluminium
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SpeakerbenchSimilar woofers to Dayton Audio RS150P-8A
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6″Woofer
fS
45 Hz
SD
85 cm²
48 - 4000 Hz
QTS
0.33
xmax
4.4 mm
SPL1W
87 dB
Bl/√RE
2.33
Pmax
80 W
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6″Woofer
fS
48 Hz
SD
85 cm²
47 - 4200 Hz
QTS
0.34
xmax
4.0 mm
SPL1W
87 dB
Bl/√RE
2.23
Pmax
80 W
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5.25″Woofer
fS
51 Hz
SD
92 cm²
55 - 4000 Hz
QTS
0.39
xmax
2.5 mm
SPL1W
87 dB
Bl/√RE
2.37
Pmax
60 W