CT Sounds Meso 8 D2
Subwoofer
8″ / 221 mm
Nominal diameter
51 Hz
Resonance
0.75
Q factor
81 dB
Sensitivity
± 15 mm
Linear excursion
1600 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
81.3
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
50.9
Hz
Mechanical quality factor
QMS
4.92
Electrical quality factor
QES
0.88
Total quality factor
QTS
0.75
Large signal parameters
Maximum linear excursion
xmax
15.0
mm
Air volume displaced at xmax
VD
294
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.6
Ω
Inductance (1kHz, in series)
LE
2.1
mH
VC Diameter
64
mm
Magnet
Force factor (in series)
Bl
12.39
N/A
Motor constant
Bl/√RE
6.53
N/√W
Weight
4.54
kg
Diaphragm
Effective diameter
158
mm
Effective area
SD
196
cm²
Moving mass
MMS
116.6
g
Moving mass (without air load)
MMD
114.4
g
Suspensions
Stiffness
KMS
11.91
N/mm
Compliance
CMS
84
µm/N
Equivalent volume to the compliance
VAS
4.56
L
Mechanical resistance
RMS
7.57
N·s/m
Dimensions
Nominal diameter
8
″
221
mm
Overall diameter
221
mm
Baffle cutout diameter
186
mm
Overall depth
168
mm
Volume occupied by the driver
2.27
L
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