Dayton Audio DMA80-4
4Ω
8ΩFull-range
3″ / 76 mm
Nominal diameter
94 Hz
Resonance
0.41
Q factor
85 dB
Sensitivity
± 2.5 mm
Linear excursion
50 W
Program Power
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.8
- dB
- Frequency response
- 90 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 93.5
- Hz
- Mechanical quality factor
- QMS
- 1.97
- Electrical quality factor
- QES
- 0.51
- Total quality factor
- QTS
- 0.41
- Maximum linear excursion
- xmax
- 2.5
- mm
- Air volume displaced at xmax
- VD
- 7.8
- cm³
- Power handling
- P
- 25
- W
- Program power
- Pmax
- 50
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 4.0
- Ω
- Inductance (1kHz)
- LE
- 0.2
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 3.7
- N/A
- Motor constant
- Bl/√RE
- 1.85
- N/√W
- Effective diameter
- 63
- mm
- Effective area
- SD
- 31
- cm²
- Moving mass
- MMS
- 3
- g
- Moving mass (without air load)
- MMD
- 2.9
- g
- Stiffness
- KMS
- 1.04
- N/mm
- Compliance
- CMS
- 960
- µm/N
- Equivalent volume to the compliance
- VAS
- 1.42
- L
- Mechanical resistance
- RMS
- 0.9
- N·s/m
- Nominal diameter
- 3
- ″
- 76
- mm