P.Audio BT10-500A

Low frequency

10″ / 254 mm
Nominal diameter
60 Hz
Resonance
0.55
Q factor
93 dB
Sensitivity
± 4.1 mm
Linear excursion
400 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
92.5
dB
Frequency response
60 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
60.0
Hz
Mechanical quality factor
QMS
9.78
Electrical quality factor
QES
0.59
Total quality factor
QTS
0.55

Large signal parameters

Maximum linear excursion
xmax
4.1
mm
Air volume displaced at xmax
VD
149
cm³
Power handling
P
200
W
Program power
Pmax
400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.49
mH
VC Diameter
64
mm
Winding height
HVC
16.2
mm
Winding material
CCA-W
Former material
Kapton

Magnet

Flux density
B
1.1
T
Force factor
Bl
11.7
N/A
Motor constant
Bl/√RE
4.9
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
213
mm
Effective area
SD
363
cm²
Moving mass
MMS
38.3
g
Moving mass (without air load)
MMD
33.3
g
Material
Waterproof Paper

Suspensions

Stiffness
KMS
5.5
N/mm
Compliance
CMS
182
µm/N
Equivalent volume to the compliance
VAS
34.1
L
Mechanical resistance
RMS
1.48
N·s/m
Surround material
Cloth
Spider material
Cotton (Single)

Dimensions

Nominal diameter
10
254
mm
Overall diameter
265
mm
Baffle cutout diameter
237
mm
Overall depth
120
mm
Flange thickness
14
mm
Mounting depth
106
mm
Volume occupied by the driver (estimated)
1.9
L
Net weight
5.0
kg
Frame material
Aluminium
P.Audio BT10-500A SPL & Impedance
P.Audio BT10-500A Dimensions

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fS
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SD
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QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
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