Peerless HDS-P830991
8Ω
Woofer
Nominal diameter | 5″ / 133 mm |
Resonance | 76 Hz |
Q factor | 0.55 |
Sensitivity | 86.8 dB |
Linear excursion | ± 6.6 mm |
Program Power | 60 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.8dB
- Frequency response 100 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 76Hz
- Mechanical quality factor QMS 2.64
- Electrical quality factor QES 0.69
- Total quality factor QTS 0.55
Large signal parameters
- Maximum linear excursion xmax 6.6mm
- Air volume displaced at xmax VD 59cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.9Ω
- Inductance (1kHz) LE 0.352mH
- VC Diameter 25.7mm
Magnet
- Force factor Bl 6.35N/A
- Motor constant Bl/√RE 2.61N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 107mm
- Effective area SD 89.9cm²
- Moving mass MMS 9.83g
- Moving mass (without air load) MMD 9.2g
- Material Glass Fibre
Suspensions
- Stiffness KMS 2.22N/mm
- Compliance CMS 450µm/N
- Equivalent volume to the compliance VAS 5.11L
- Mechanical resistance RMS 1.78N·s/m
Dimensions
- Nominal diameter 5″
- 133mm
- Volume occupied by the driver (estimated) 0.42L
- Net weight 1.05kg
- Frame material Cast Aluminium
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