Peerless SDS-100F25CP09-04
4Ω
Woofer
| Nominal diameter | 4″ / 102 mm |
| Resonance | 80 Hz |
| Q factor | 0.53 |
| Sensitivity | 84.3 dB |
| Linear excursion | ± 5.1 mm |
| Program Power | 50 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.3dB
- Frequency response 50 - 6000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 80Hz
- Mechanical quality factor QMS 5.34
- Electrical quality factor QES 0.58
- Total quality factor QTS 0.53
Large signal parameters
- Maximum linear excursion xmax 5.1mm
- Air volume displaced at xmax VD 25cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 0.42mH
- VC Diameter 25.7mm
Magnet
- Force factor Bl 4.72N/A
- Motor constant Bl/√RE 2.49N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 80mm
- Effective area SD 50.3cm²
- Moving mass MMS 7.2g
- Moving mass (without air load) MMD 6.9g
- Material Paper
Suspensions
- Stiffness KMS 1.82N/mm
- Compliance CMS 550µm/N
- Equivalent volume to the compliance VAS 1.97L
- Mechanical resistance RMS 0.68N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 4″
- 102mm
- Volume occupied by the driver (estimated) 0.28L
- Net weight 0.72kg
- Frame material Pressed Steel
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Export this driver to a simulation software:
Closed Box Simulator·
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