8″ / 203 mm
Nominal diameter
46 Hz
Resonance
0.75
Q factor
85 dB
Sensitivity
± 11.1 mm
Linear excursion
180 W
Program Power
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Specifications
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.4
- dB
- Frequency response
- 40 – 800
- Hz
Thiele & Small parameters
- Resonance frequency (free air)
- fS
- 46.0
- Hz
- Mechanical quality factor
- QMS
- 7.21
- Electrical quality factor
- QES
- 0.84
- Total quality factor
- QTS
- 0.75
Large signal parameters
- Maximum linear excursion
- xmax
- 11.1
- mm
- Air volume displaced at xmax
- VD
- 223
- cm³
- Power handling
- P
- 90
- W
- Program power
- Pmax
- 180
- W
Voice Coil
- Nominal impedance
- Z
- 6
- Ω
- DC resistance
- RE
- 5.6
- Ω
- Inductance (1kHz)
- LE
- 0.83
- mH
- VC Diameter
- 38
- mm
Magnet
- Force factor
- Bl
- 8.33
- N/A
- Motor constant
- Bl/√RE
- 3.52
- N/√W
- Air gap height
- HAG
- 8
- mm
MaterialFerrite
Diaphragm
- Effective diameter
- 160
- mm
- Effective area
- SD
- 201
- cm²
- Moving mass
- MMS
- 36.4
- g
- Moving mass (without air load)
- MMD
- 34.3
- g
MaterialCoated Paper
Suspensions
- Stiffness
- KMS
- 3.03
- N/mm
- Compliance
- CMS
- 330
- µm/N
- Equivalent volume to the compliance
- VAS
- 19
- L
- Mechanical resistance
- RMS
- 1.46
- N·s/m
Surround materialRubber
Dimensions
- Nominal diameter
- 8
- ″
- 203
- mm
- Volume occupied by the driver (estimated)
- 1.1
- L
- Net weight
- 2.52
- kg
Frame materialPressed Steel
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