Dayton Audio DML25-4
4Ω
Mid-range
| Nominal diameter | 2″ / 51 mm |
| Resonance | 212 Hz |
| Q factor | 1.10 |
| Sensitivity | 79.1 dB |
| Linear excursion | ± 1.5 mm |
| Program Power | 40 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 79.1dB
- Frequency response 150 - 15000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 212Hz
- Mechanical quality factor QMS 3.83
- Electrical quality factor QES 1.50
- Total quality factor QTS 1.10
Large signal parameters
- Maximum linear excursion xmax 1.5mm
- Air volume displaced at xmax VD 2.4cm³
- Power handling P 20W
- Program power Pmax 40W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 4.3Ω
- Inductance (1kHz) LE 0.09mH
- VC Diameter 25mm
Magnet
- Force factor Bl 3.86N/A
- Motor constant Bl/√RE 1.86N/√W
Diaphragm
- Effective diameter 45mm
- Effective area SD 16.1cm²
- Moving mass MMS 3.7g
- Moving mass (without air load) MMD 3.7g
Suspensions
- Stiffness KMS 6.67N/mm
- Compliance CMS 150µm/N
- Equivalent volume to the compliance VAS 0.005L
- Mechanical resistance RMS 1.29N·s/m
Dimensions
- Nominal diameter 2″
- 51mm
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