Dayton Audio Point Source PS65LP-4
4Ω
Full-range
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 67.3 Hz |
| Q factor | 0.24 |
| Sensitivity | 94.3 dB |
| Linear excursion | ± 4 mm |
| Program Power | 80 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.3dB
- Frequency response 60 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 67.3Hz
- Mechanical quality factor QMS 3.85
- Electrical quality factor QES 0.26
- Total quality factor QTS 0.24
Large signal parameters
- Maximum linear excursion (one way) xmax 4mm
- Air volume displaced at xmax VD 49cm³
- Power handling P 40W
- Program power Pmax 80W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 0.39mH
- VC Diameter 25.4mm
- Winding material Copper Clad Aluminium
- Former material Kapton®
Magnet
- Force factor Bl 6N/A
- Motor constant Bl/√RE 3.35N/√W
- Material Neodymium
Diaphragm
- Effective diameter 125mm
- Effective area SD 123cm²
- Moving mass MMS 6.8g
- Moving mass (without air load) MMD 5.8g
Suspensions
- Stiffness KMS 1.22N/mm
- Compliance CMS 820µm/N
- Equivalent volume to the compliance VAS 17.3L
- Mechanical resistance RMS 0.75N·s/m
- Surround material Textile
Dimensions
- Nominal diameter 6.5″
- 165mm
- Overall diameter 165mm
- Baffle cutout diameter 144mm
- Overall depth 63mm
- Volume occupied by the driver (estimated) 0.34L
- Frame material Stamped Steel
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Export this driver to a simulation software:
Closed Box Simulator·
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