Dayton Audio DMA80-8
4Ω
8Ω
Full-range
| Nominal diameter | 3″ / 76 mm |
| Resonance | 97.6 Hz |
| Q factor | 0.47 |
| Sensitivity | 85.8 dB |
| Linear excursion | ± 2.5 mm |
| Program Power | 50 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.8dB
- Frequency response 90 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 97.6Hz
- Mechanical quality factor QMS 2.06
- Electrical quality factor QES 0.61
- Total quality factor QTS 0.47
Large signal parameters
- Maximum linear excursion xmax 2.5mm
- Air volume displaced at xmax VD 7.8cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.5Ω
- Inductance (1kHz) LE 0.5mH
- VC Diameter 25.4mm
Magnet
- Force factor Bl 5.1N/A
- Motor constant Bl/√RE 1.86N/√W
Diaphragm
- Effective diameter 63mm
- Effective area SD 31.2cm²
- Moving mass MMS 2.7g
- Moving mass (without air load) MMD 2.6g
Suspensions
- Stiffness KMS 1.02N/mm
- Compliance CMS 980µm/N
- Equivalent volume to the compliance VAS 1.13L
- Mechanical resistance RMS 0.8N·s/m
Dimensions
- Nominal diameter 3″
- 76mm
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