ETON 7-512/C8/32RP
Mid-range
7″ / 181 mm
Nominal diameter
36 Hz
Resonance
0.35
Q factor
88 dB
Sensitivity
± 5.5 mm
Linear excursion
160 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.3
dB
Frequency response
36 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
5.24
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
75
cm³
Power handling
P
80
W
Program power
Pmax
160
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.81
mH
VC Diameter
32
mm
Winding material
Kapton
Magnet
Force factor
Bl
7.2
N/A
Motor constant
Bl/√RE
2.82
N/√W
Diameter
102
mm
Diaphragm
Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
13.5
g
Moving mass (without air load)
MMD
12.2
g
Suspensions
Stiffness
KMS
0.7
N/mm
Compliance
CMS
1420
µm/N
Equivalent volume to the compliance
VAS
37.3
L
Mechanical resistance
RMS
0.58
N·s/m
Dimensions
Nominal diameter
7
″
181
mm
Overall diameter
181
mm
Baffle cutout diameter
152
mm
Overall depth
87
mm
Flange thickness
7
mm
Mounting depth
80
mm
Volume occupied by the driver (estimated)
0.68
L
Net weight
2.03
kg
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SpeakerbenchSimilar woofers to ETON 7-512/C8/32RP
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8″Woofer
fS
37 Hz
SD
227 cm²
30 - 1000 Hz
QTS
0.37
xmax
10.3 mm
SPL1W
88 dB
Bl/√RE
4.86
Pmax
250 W
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8″Woofer
fS
35 Hz
SD
168 cm²
35 - 5000 Hz
QTS
0.30
xmax
6.0 mm
SPL1W
88 dB
Bl/√RE
3.4
Pmax
300 W