Eminence DELTA PRO 10MR-8
Mid-range
10″ / 254 mm
Nominal diameter
53 Hz
Resonance
0.23
Q factor
98 dB
Sensitivity
± 1.3 mm
Linear excursion
400 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.3
dB
Frequency response
53 - 4400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
53.0
Hz
Mechanical quality factor
QMS
6.77
Electrical quality factor
QES
0.24
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
1.3
mm
Maximum excursion before damage
xlim
4.8
mm
Air volume displaced at xmax
VD
46
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
0.42
mH
VC Diameter
64
mm
Winding material
Aluminum
Former material
Polyimide
Magnet
Force factor
Bl
15.41
N/A
Motor constant
Bl/√RE
6.02
N/√W
Air gap height
HAG
9.5
mm
Weight
2.27
kg
Material
Ferrite
Diaphragm
Effective diameter
213
mm
Effective area
SD
355
cm²
Moving mass
MMS
26
g
Moving mass (without air load)
MMD
21.2
g
Material
Paper
Suspensions
Stiffness
KMS
2.86
N/mm
Compliance
CMS
350
µm/N
Equivalent volume to the compliance
VAS
61.4
L
Mechanical resistance
RMS
1.28
N·s/m
Surround material
Cloth
Dimensions
Nominal diameter
10
″
254
mm
Overall diameter
260
mm
Baffle cutout diameter
260
mm
Overall depth
113
mm
Volume occupied by the driver
1.72
L
Net weight
6.62
kg
Frame material
Die Cast Aluminum
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SpeakerbenchSimilar speaker drivers to Eminence DELTA PRO 10MR-8
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12″Woofer
fS
52 Hz
SD
522 cm²
50 - 3000 Hz
QTS
0.25
xmax
5.3 mm
SPL1W
97 dB
Bl/√RE
8.94
Pmax
700 W
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10″Mid-range
fS
55 Hz
SD
405 cm²
65 - 6500 Hz
QTS
0.24
xmax
5.5 mm
SPL1W
97 dB
Bl/√RE
7.36
Pmax
1000 W
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12″Subwoofer
fS
49 Hz
SD
515 cm²
50 - 3500 Hz
QTS
0.20
xmax
5.3 mm
SPL1W
98 dB
Bl/√RE
8.62
Pmax
900 W