Peerless NE123W-04
4Ω
8ΩWoofer
4″ / 102 mm
Nominal diameter
78 Hz
Resonance
0.43
Q factor
86 dB
Sensitivity
± 4.33 mm
Linear excursion
70 W
Program Power
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- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.7
- dB
- Frequency response
- 100 - 8000
- Hz
- Resonance frequency (free air)
- fS
- 78.0
- Hz
- Mechanical quality factor
- QMS
- 5.49
- Electrical quality factor
- QES
- 0.46
- Total quality factor
- QTS
- 0.43
- Maximum linear excursion
- xmax
- 4.33
- mm
- Air volume displaced at xmax
- VD
- 23
- cm³
- Power handling
- P
- 35
- W
- Program power
- Pmax
- 70
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.4
- Ω
- Inductance (1kHz)
- LE
- 0.08
- mH
- VC Diameter
- 32
- mm
- Force factor
- Bl
- 5.09
- N/A
- Motor constant
- Bl/√RE
- 2.76
- N/√W
- Air gap height
- HAG
- 4
- mm
- Material
- Neodymium
- Effective diameter
- 83
- mm
- Effective area
- SD
- 54
- cm²
- Moving mass
- MMS
- 7.2
- g
- Moving mass (without air load)
- MMD
- 6.9
- g
- Material
- Patented PentaCut
- Stiffness
- KMS
- 1.75
- N/mm
- Compliance
- CMS
- 570
- µm/N
- Equivalent volume to the compliance
- VAS
- 2.38
- L
- Mechanical resistance
- RMS
- 0.65
- N·s/m
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.15
- L
- Net weight
- 0.413
- kg
- Frame material
- Cast Aluminium
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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