Peerless HDS-P830992
8Ω
Woofer
| Nominal diameter | 4″ / 102 mm |
| Resonance | 120 Hz |
| Q factor | 0.66 |
| Sensitivity | 85.6 dB |
| Linear excursion | ± 5 mm |
| Program Power | 60 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.6dB
- Frequency response 60 - 15000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 120Hz
- Mechanical quality factor QMS 2.17
- Electrical quality factor QES 0.94
- Total quality factor QTS 0.66
Large signal parameters
- Maximum linear excursion xmax 5mm
- Air volume displaced at xmax VD 28cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 0.23mH
- VC Diameter 25.7mm
Magnet
- Force factor Bl 4.85N/A
- Motor constant Bl/√RE 2.13N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 84mm
- Effective area SD 55.4cm²
- Moving mass MMS 5.72g
- Moving mass (without air load) MMD 5.4g
- Material Glass Fibre
Suspensions
- Stiffness KMS 3.13N/mm
- Compliance CMS 320µm/N
- Equivalent volume to the compliance VAS 1.39L
- Mechanical resistance RMS 1.99N·s/m
Dimensions
- Nominal diameter 4″
- 102mm
- Volume occupied by the driver (estimated) 0.36L
- Net weight 0.906kg
- Frame material Cast Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
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