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
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
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
ETON 7-512/C8/32RP Impedance
ETON 7-512/C8/32RP SPL
ETON 7-512/C8/32RP Dimensions

Export this driver to a simulation software:

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Similar woofers to ETON 7-512/C8/32RP

Peerless NE225W-04 Woofer
8Woofer
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