Audes 40W69-8

Woofer

6.5″ / 165 mm
Nominal diameter
38 Hz
Resonance
0.38
Q factor
87 dB
Sensitivity
± 4 mm
Linear excursion
120 W
Program Power
Audes 40W69-8 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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
86.7
dB
Frequency response
40 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
2.48
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.38

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
55
cm³
Power handling
P
75
W
Program power
Pmax
120
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
40
mm
Winding height
HVC
14
mm

Magnet

Force factor
Bl
8.0
N/A
Motor constant
Bl/√RE
3.16
N/√W
Air gap height
HAG
6
mm
Weight
0.58
kg

Diaphragm

Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
18.1
g
Moving mass (without air load)
MMD
16.9
g

Suspensions

Stiffness
KMS
1.04
N/mm
Compliance
CMS
960
µm/N
Equivalent volume to the compliance
VAS
25.6
L
Mechanical resistance
RMS
1.95
N·s/m

Dimensions

Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.74
L
Net weight
1.8
kg
SPL & Impedance
Audes 40W69-8 SPL & Impedance
Audes 40W69-8 Dimensions

Export this driver to a simulation software:

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Similar woofers to Audes 40W69-8

Morel TiW 638Ft Woofer
Morel  TiW 638Ft8 Ω
6″Woofer
fS
35 Hz
SD
119 cm²
QTS
0.45
xmax
4.3 mm
SPL1W
87 dB
Bl/√RE
3.14
Pmax
300 W