Dayton Audio Classic DC130BS-4
4Ω
8ΩWoofer
| Nominal diameter | 5.25″ / 145 mm |
| Resonance | 51.8 Hz |
| Q factor | 0.35 |
| Sensitivity | 87.7 dB |
| Linear excursion | ± 2.5 mm |
| Program Power | 60 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
- Frequency response 55 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 51.8Hz
- Mechanical quality factor QMS 1.86
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.35
Large signal parameters
- Maximum linear excursion xmax 2.5mm
- Air volume displaced at xmax VD 23cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 0.5mH
- VC Diameter 25mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor Bl 4.8N/A
- Motor constant Bl/√RE 2.55N/√W
- Material Ferrite
Diaphragm
- Effective diameter 109mm
- Effective area SD 93.3cm²
- Moving mass MMS 8.8g
- Moving mass (without air load) MMD 8.1g
- Material Coated Paper
Suspensions
- Stiffness KMS 0.926N/mm
- Compliance CMS 1080µm/N
- Equivalent volume to the compliance VAS 13.2L
- Mechanical resistance RMS 1.54N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 5.25″
- 145mm
- Overall diameter 145mm
- Baffle cutout diameter 120mm
- Overall depth 77mm
- Volume occupied by the driver (estimated) 0.38L
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
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