Dayton Audio DMA90-8
4Ω
8Ω
Full-range
| Nominal diameter | 3.5″ / 89 mm |
| Resonance | 94.2 Hz |
| Q factor | 0.57 |
| Sensitivity | 84.5 dB |
| Linear excursion | ± 2.5 mm |
| Program Power | 60 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.5dB
- Frequency response 90 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 94.2Hz
- Mechanical quality factor QMS 2.65
- Electrical quality factor QES 0.73
- Total quality factor QTS 0.57
Large signal parameters
- Maximum linear excursion (one way) xmax 2.5mm
- Air volume displaced at xmax VD 9.6cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.3Ω
- Inductance (1kHz) LE 0.5mH
- VC Diameter 25.4mm
Magnet
- Force factor Bl 4.7N/A
- Motor constant Bl/√RE 1.74N/√W
Diaphragm
- Effective diameter 70mm
- Effective area SD 38.5cm²
- Moving mass MMS 3.7g
- Moving mass (without air load) MMD 3.5g
Suspensions
- Stiffness KMS 1.3N/mm
- Compliance CMS 770µm/N
- Equivalent volume to the compliance VAS 1.7L
- Mechanical resistance RMS 0.83N·s/m
Dimensions
- Nominal diameter 3.5″
- 89mm
- Volume occupied by the driver (estimated) 0.1L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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