B&C Speaker 6PS38
Mid Bass
6.5″ / 170 mm
Nominal diameter
75 Hz
Resonance
0.3
Q factor
92 dB
Sensitivity
± 6 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.0
dB
Frequency response
75 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
75.0
Hz
Mechanical quality factor
QMS
11.70
Electrical quality factor
QES
0.31
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
79
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
38
mm
Winding height
HVC
12
mm
Winding material
Aluminium
Former material
Glass Fibre
Magnet
Flux density
B
1.4
T
Force factor
Bl
10.8
N/A
Motor constant
Bl/√RE
4.65
N/√W
Air gap height
HAG
6
mm
Material
Ferrite
Diaphragm
Effective diameter
130
mm
Effective area
SD
132
cm²
Moving mass
MMS
14
g
Moving mass (without air load)
MMD
12.8
g
Material
Waterproof Front Side
Suspensions
Stiffness
KMS
3.16
N/mm
Compliance
CMS
317
µm/N
Equivalent volume to the compliance
VAS
8
L
Mechanical resistance
RMS
0.56
N·s/m
Dimensions
Nominal diameter
6.5
″
170
mm
Overall diameter
187
mm
Baffle cutout diameter
145
mm
Overall depth
82
mm
Flange thickness
9
mm
Mounting depth
73
mm
Volume occupied by the driver
0.8
L
Net weight
2.35
kg
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SpeakerbenchSimilar woofers to B&C Speaker 6PS38
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6″Mid-range
fS
76 Hz
SD
127 cm²
65 - 6000 Hz
QTS
0.27
xmax
3.0 mm
SPL1W
94 dB
Bl/√RE
4.26
Pmax
400 W
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5″Coaxial
fS
75 Hz
SD
95 cm²
75 - 20000 Hz
QTS
0.27
xmax
5.7 mm
SPL1W
93 dB
Bl/√RE
3.2
Pmax
300 W