Scan-Speak Discovery 10F/8424G00
Full-range
4″ / 100 mm
Nominal diameter
90 Hz
Resonance
0.37
Q factor
88 dB
Sensitivity
± 2.6 mm
Linear excursion
30 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.6
- dB
- Frequency response
- 150 - 12000
- Hz
- Resonance frequency (free air)
- fS
- 90.0
- Hz
- Mechanical quality factor
- QMS
- 3.49
- Electrical quality factor
- QES
- 0.41
- Total quality factor
- QTS
- 0.37
- Maximum linear excursion
- xmax
- 2.6
- mm
- Maximum excursion before damage
- xlim
- 7.0
- mm
- Air volume displaced at xmax
- VD
- 9.4
- cm³
- Power handling
- P
- 15
- W
- Program power
- Pmax
- 30
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.8
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.15
- mH
- VC Diameter
- 20
- mm
- Winding height
- HVC
- 9.2
- mm
- Force factor
- Bl
- 4.8
- N/A
- Motor constant
- Bl/√RE
- 1.99
- N/√W
- Air gap height
- HAG
- 4
- mm
- Material
- Neodymium
- Effective diameter
- 68
- mm
- Effective area
- SD
- 36
- cm²
- Moving mass
- MMS
- 2.8
- g
- Moving mass (without air load)
- MMD
- 2.6
- g
- Material
- Coated Fibre Glass
- Stiffness
- KMS
- 0.89
- N/mm
- Compliance
- CMS
- 1130
- µm/N
- Equivalent volume to the compliance
- VAS
- 2.1
- L
- Mechanical resistance
- RMS
- 0.45
- N·s/m
- Surround material
- SBR Rubber
- Nominal diameter
- 4
- ″
- 100
- mm
- Volume occupied by the driver
- 0.05
- L
- Net weight
- 0.3
- kg