D.A.S. Audio 10B

Mid-range

10″ / 254 mm
Nominal diameter
59 Hz
Resonance
0.19
Q factor
96 dB
Sensitivity
± 4 mm
Linear excursion
800 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
96.0
dB
Frequency response
55 - 5700
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
59.0
Hz
Mechanical quality factor
QMS
8.15
Electrical quality factor
QES
0.19
Total quality factor
QTS
0.19

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
144
cm³
Power handling
P
400
W
Program power
Pmax
800
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz, estimated)
LE
0.81
mH
VC Diameter
102
mm
Winding height
HVC
12
mm
Winding material
Aluminium EFW
Former material
Glass Fibre Reinforced Polymer

Magnet

Force factor
Bl
22.8
N/A
Motor constant
Bl/√RE
9.72
N/√W
Air gap height
HAG
8
mm
Material
Ferrite

Diaphragm

Effective diameter
214
mm
Effective area
SD
360
cm²
Moving mass
MMS
49
g
Moving mass (without air load)
MMD
44.2
g

Suspensions

Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
27.6
L
Mechanical resistance
RMS
2.23
N·s/m
Surround material
Polycotton
Spider material
Polycotton

Dimensions

Nominal diameter
10
254
mm
Volume occupied by the driver (estimated)
1.5
L
Frame material
Injected Aluminum
D.A.S. Audio 10B Impedance
D.A.S. Audio 10B SPL
D.A.S. Audio 10B Distortion

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