Scan-Speak Discovery 5F/8422T01
Full-range
2″ / 50 mm
Nominal diameter
93 Hz
Resonance
0.61
Q factor
80 dB
Sensitivity
± 2 mm
Linear excursion
20 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 79.7
- dB
- Frequency response
- 100 - 10000
- Hz
- Resonance frequency (free air)
- fS
- 93.0
- Hz
- Mechanical quality factor
- QMS
- 5.17
- Electrical quality factor
- QES
- 0.69
- Total quality factor
- QTS
- 0.61
- Maximum linear excursion
- xmax
- 2.0
- mm
- Maximum excursion before damage
- xlim
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 3.0
- cm³
- Power handling
- P
- 10
- W
- Program power
- Pmax
- 20
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.0
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.12
- mH
- VC Diameter
- 26
- mm
- Winding height
- HVC
- 6
- mm
- Former material
- Titanium
- Force factor
- Bl
- 3.07
- N/A
- Motor constant
- Bl/√RE
- 1.25
- N/√W
- Air gap height
- HAG
- 2
- mm
- Material
- Neodymium
- Effective diameter
- 44
- mm
- Effective area
- SD
- 15
- cm²
- Moving mass
- MMS
- 1.9
- g
- Moving mass (without air load)
- MMD
- 1.8
- g
- Stiffness
- KMS
- 0.63
- N/mm
- Compliance
- CMS
- 1580
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.5
- L
- Mechanical resistance
- RMS
- 0.21
- N·s/m
- Nominal diameter
- 2
- ″
- 50
- mm
- Volume occupied by the driver
- 0.02
- L
- Net weight
- 0.127
- kg