Peerless HDS-P830870
8Ω
Woofer
| Nominal diameter | 4″ / 102 mm |
| Resonance | 100 Hz |
| Q factor | 0.60 |
| Sensitivity | 85.2 dB |
| Linear excursion | ± 5 mm |
| Program Power | 50 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB
- Frequency response 100 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 100Hz
- Mechanical quality factor QMS 1.92
- Electrical quality factor QES 0.87
- Total quality factor QTS 0.60
Large signal parameters
- Maximum linear excursion (one way) xmax 5mm
- Air volume displaced at xmax VD 28cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.3Ω
- Inductance (1kHz) LE 0.198mH
- VC Diameter 25.7mm
Magnet
- Force factor Bl 4.93N/A
- Motor constant Bl/√RE 2.14N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 85mm
- Effective area SD 56.8cm²
- Moving mass MMS 6.08g
- Moving mass (without air load) MMD 5.8g
- Material Polypropylene
Suspensions
- Stiffness KMS 2.63N/mm
- Compliance CMS 380µm/N
- Equivalent volume to the compliance VAS 1.73L
- Mechanical resistance RMS 1.99N·s/m
Dimensions
- Nominal diameter 4″
- 102mm
- Volume occupied by the driver (estimated) 0.36L
- Net weight 0.92kg
- Frame material Cast Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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