Eminence EJ-1240-16
8Ω
16Ω
Guitar Speaker
12″ / 305 mm
Nominal diameter
73 Hz
Resonance
0.62
Q factor
100 dB
Sensitivity
± 1.24 mm
Linear excursion
80 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 100.4
- dB
- Frequency response
- 80 - 5000
- Hz
- Resonance frequency (free air)
- fS
- 73.0
- Hz
- Mechanical quality factor
- QMS
- 18.12
- Electrical quality factor
- QES
- 0.64
- Total quality factor
- QTS
- 0.62
- Maximum linear excursion
- xmax
- 1.24
- mm
- Air volume displaced at xmax
- VD
- 64
- cm³
- Power handling
- P
- 40
- W
- Program power
- Pmax
- 80
- W
- Nominal impedance
- Z
- 16
- Ω
- DC resistance
- RE
- 14.3
- Ω
- Inductance (1kHz)
- LE
- 0.95
- mH
- VC Diameter
- 44
- mm
- Winding material
- Copper
- Former material
- Paper
- Force factor
- Bl
- 15.58
- N/A
- Motor constant
- Bl/√RE
- 4.12
- N/√W
- Air gap height
- HAG
- 8
- mm
- Weight
- 0.992
- kg
- Material
- Alnico
- Effective diameter
- 257
- mm
- Effective area
- SD
- 520
- cm²
- Moving mass
- MMS
- 24
- g
- Moving mass (without air load)
- MMD
- 15.6
- g
- Material
- Paper
- Stiffness
- KMS
- 5.0
- N/mm
- Compliance
- CMS
- 200
- µm/N
- Equivalent volume to the compliance
- VAS
- 75
- L
- Mechanical resistance
- RMS
- 0.61
- N·s/m
- Surround material
- Paper
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 309
- mm
- Baffle cutout diameter
- 283
- mm
- Overall depth
- 159
- mm
- Volume occupied by the driver
- 2.24
- L
- Net weight
- 3.81
- kg
- Frame material
- Pressed steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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