Peerless NE225W-04
4Ω
8ΩWoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 37 Hz |
| Q factor | 0.37 |
| Sensitivity | 88.2 dB |
| Linear excursion | ± 10.3 mm |
| Program Power | 250 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.2dB
- Frequency response 30 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 37Hz
- Mechanical quality factor QMS 10.30
- Electrical quality factor QES 0.39
- Total quality factor QTS 0.37
Large signal parameters
- Maximum linear excursion (one way) xmax 10.3mm
- Air volume displaced at xmax VD 234cm³
- Power handling P 125W
- Program power Pmax 250W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.0Ω
- Inductance (1kHz) LE 0.269mH
- VC Diameter 51.3mm
Magnet
- Force factor Bl 8.42N/A
- Motor constant Bl/√RE 4.86N/√W
- Air gap height HAG 8mm
- Material Neodymium
Diaphragm
- Effective diameter 170mm
- Effective area SD 227cm²
- Moving mass MMS 39.1g
- Moving mass (without air load) MMD 36.7g
- Material Patented PentaCut
Suspensions
- Stiffness KMS 2.13N/mm
- Compliance CMS 470µm/N
- Equivalent volume to the compliance VAS 34.4L
- Mechanical resistance RMS 0.88N·s/m
Dimensions
- Nominal diameter 8″
- 203mm
- Volume occupied by the driver (estimated) 0.75L
- Net weight 1.84kg
- 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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