Eminence BIG BEN
Guitar Speaker
15″ / 381 mm
Nominal diameter
85 Hz
Resonance
0.94
Q factor
101 dB
Sensitivity
± 0.1 mm
Linear excursion
450 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 100.6
- dB
- Frequency response
- 70 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 85.0
- Hz
- Mechanical quality factor
- QMS
- 10.63
- Electrical quality factor
- QES
- 1.04
- Total quality factor
- QTS
- 0.94
- Maximum linear excursion
- xmax
- 0.1
- mm
- Air volume displaced at xmax
- VD
- 8.6
- cm³
- Power handling
- P
- 225
- W
- Program power
- Pmax
- 450
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.1
- Ω
- Inductance (1kHz)
- LE
- 0.51
- mH
- VC Diameter
- 64
- mm
- Winding material
- Copper
- Former material
- Polyimide
- Force factor
- Bl
- 12.1
- N/A
- Motor constant
- Bl/√RE
- 4.92
- N/√W
- Air gap height
- HAG
- 9.5
- mm
- Weight
- 1.588
- kg
- Material
- Ferrite
- Effective diameter
- 330
- mm
- Effective area
- SD
- 856
- cm²
- Moving mass
- MMS
- 47
- g
- Moving mass (without air load)
- MMD
- 29.7
- g
- Material
- Paper
- Stiffness
- KMS
- 12.5
- N/mm
- Compliance
- CMS
- 80
- µm/N
- Equivalent volume to the compliance
- VAS
- 77.7
- L
- Mechanical resistance
- RMS
- 2.36
- N·s/m
- Surround material
- Paper
- Nominal diameter
- 15
- ″
- 381
- mm
- Overall diameter
- 385
- mm
- Baffle cutout diameter
- 352
- mm
- Overall depth
- 155
- mm
- Volume occupied by the driver
- 3.62
- L
- Net weight
- 5.72
- kg
- Frame material
- Pressed steel