Dayton Audio DMA58-8
4Ω
8Ω
Full-range
2″ / 51 mm
Nominal diameter
166 Hz
Resonance
0.54
Q factor
82 dB
Sensitivity
± 2 mm
Linear excursion
30 W
Program Power
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- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 81.7
- dB
- Frequency response
- 160 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 166
- Hz
- Mechanical quality factor
- QMS
- 2.45
- Electrical quality factor
- QES
- 0.69
- Total quality factor
- QTS
- 0.54
- Maximum linear excursion
- xmax
- 2.0
- mm
- Air volume displaced at xmax
- VD
- 2.9
- cm³
- Power handling
- P
- 15
- W
- Program power
- Pmax
- 30
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.1
- Ω
- Inductance (1kHz)
- LE
- 0.4
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 4.9
- N/A
- Motor constant
- Bl/√RE
- 1.84
- N/√W
- Effective diameter
- 43
- mm
- Effective area
- SD
- 15
- cm²
- Moving mass
- MMS
- 2
- g
- Moving mass (without air load)
- MMD
- 2
- g
- Stiffness
- KMS
- 2.17
- N/mm
- Compliance
- CMS
- 460
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.136
- L
- Mechanical resistance
- RMS
- 0.85
- N·s/m
- Nominal diameter
- 2
- ″
- 51
- mm
Available on (affiliate links)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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