Jensen Vintage AlNiCo P8R
4Ω
8Ω
Guitar Speaker
8″ / 207 mm
Nominal diameter
135 Hz
Resonance
2.28
Q factor
97 dB
Sensitivity
± 1 mm
Linear excursion
50 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.8
- dB
- Resonance frequency (free air)
- fS
- 135
- Hz
- Mechanical quality factor
- QMS
- 8.67
- Electrical quality factor
- QES
- 3.09
- Total quality factor
- QTS
- 2.28
- Maximum linear excursion
- xmax
- 1.0
- mm
- Air volume displaced at xmax
- VD
- 21
- cm³
- Power handling
- P
- 25
- W
- Program power
- Pmax
- 50
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.6
- Ω
- Inductance (1kHz)
- LE
- 0.36
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 4
- mm
- Winding material
- Copper
- Former material
- Epotex
- Flux density
- B
- 0.96
- T
- Force factor
- Bl
- 3.99
- N/A
- Motor constant
- Bl/√RE
- 1.55
- N/√W
- Air gap height
- HAG
- 6
- mm
- Weight
- 0.2
- kg
- Material
- Alnico
- Effective diameter
- 165
- mm
- Effective area
- SD
- 214
- cm²
- Moving mass
- MMS
- 8.8
- g
- Moving mass (without air load)
- MMD
- 6.5
- g
- Material
- Paper
- Stiffness
- KMS
- 6.29
- N/mm
- Compliance
- CMS
- 159
- µm/N
- Equivalent volume to the compliance
- VAS
- 10.3
- L
- Mechanical resistance
- RMS
- 0.86
- N·s/m
- Surround material
- Integrated Paper
- Nominal diameter
- 8
- ″
- 207
- mm
- Overall diameter
- 207
- mm
- Volume occupied by the driver (estimated)
- 0.48
- L
- Net weight
- 1.2
- kg
- Frame material
- Pressed Sheet