Peerless NSM-0820R00-04
4Ω
Woofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 77 Hz |
| Q factor | 0.18 |
| Sensitivity | 96.5 dB |
| Linear excursion | ± 6.6 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.5dB
- Frequency response 60 - 6000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 77Hz
- Mechanical quality factor QMS 5.32
- Electrical quality factor QES 0.19
- Total quality factor QTS 0.18
Large signal parameters
- Maximum linear excursion xmax 6.6mm
- Air volume displaced at xmax VD 150cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 2.5Ω
- Inductance (1kHz) LE 0.12mH
- VC Diameter 50.5mm
Magnet
- Force factor Bl 13.7N/A
- Motor constant Bl/√RE 8.66N/√W
- Air gap height HAG 9mm
- Material Neodymium
Diaphragm
- Effective diameter 170mm
- Effective area SD 227cm²
- Moving mass MMS 28.3g
- Moving mass (without air load) MMD 25.9g
Suspensions
- Stiffness KMS 6.67N/mm
- Compliance CMS 150µm/N
- Equivalent volume to the compliance VAS 11L
- Mechanical resistance RMS 2.57N·s/m
Dimensions
- Nominal diameter 8″
- 203mm
- Volume occupied by the driver (estimated) 0.5L
- Net weight 1.25kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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