accuton C220-6-227
Mid Bass
8″ / 220 mm
Nominal diameter
27 Hz
Resonance
0.32
Q factor
89 dB
Sensitivity
± 6 mm
Linear excursion
240 W
Program Power
.png)
.png)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
27.0
Hz
Mechanical quality factor
QMS
5.96
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
134
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.23
mH
VC Diameter
55
mm
Winding material
Copper
Former material
Titanium
Magnet
Force factor
Bl
9.3
N/A
Motor constant
Bl/√RE
3.93
N/√W
Diameter
87
mm
Height
46
mm
Diaphragm
Effective diameter
169
mm
Effective area
SD
224
cm²
Moving mass
MMS
31.2
g
Moving mass (without air load)
MMD
28.7
g
Material
Ceramic
Suspensions
Stiffness
KMS
0.89
N/mm
Compliance
CMS
1120
µm/N
Equivalent volume to the compliance
VAS
79.6
L
Mechanical resistance
RMS
0.89
N·s/m
Dimensions
Nominal diameter
8
″
220
mm
Overall diameter
220
mm
Baffle cutout diameter
191
mm
Overall depth
109
mm
Flange thickness
9
mm
Mounting depth
100
mm
Volume occupied by the driver (estimated)
1.1
L
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to accuton C220-6-227
.png.webp)
.jpg.webp)
8″Woofer
fS
32 Hz
SD
168 cm²
32 - 5000 Hz
QTS
0.32
xmax
6.0 mm
SPL1W
89 dB
Bl/√RE
2.72
Pmax
200 W
.jpg.webp)
8″Subwoofer
fS
29 Hz
SD
220 cm²
30 - 2000 Hz
QTS
0.36
xmax
5.0 mm
SPL1W
88 dB
Bl/√RE
3.58
Pmax
300 W