Peerless NE123W-08-HS
Woofer
4″ / 102 mm
Nominal diameter
61 Hz
Resonance
0.35
Q factor
88 dB
Sensitivity
± 3.1 mm
Linear excursion
90 W
Program Power
Discontinued
![Peerless NE123W-08-HS Woofer](/Peerless/NE123W-08-HS/Peerless_NE123W-08-HS_(Photo_1).jpg)
![Peerless NE123W-08-HS Woofer](/Peerless/NE123W-08-HS/Peerless_NE123W-08-HS_(Photo_2).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.9
- dB
- Frequency response
- 60 - 8000
- Hz
- Resonance frequency (free air)
- fS
- 61.0
- Hz
- Mechanical quality factor
- QMS
- 4.98
- Electrical quality factor
- QES
- 0.37
- Total quality factor
- QTS
- 0.35
- Maximum linear excursion
- xmax
- 3.1
- mm
- Air volume displaced at xmax
- VD
- 17
- cm³
- Power handling
- P
- 45
- W
- Program power
- Pmax
- 90
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.3
- Ω
- Inductance (1kHz)
- LE
- 0.06
- mH
- VC Diameter
- 32
- mm
- Former material
- Aluminium
- Force factor
- Bl
- 5.53
- N/A
- Motor constant
- Bl/√RE
- 2.21
- N/√W
- Air gap height
- HAG
- 4
- mm
- Effective diameter
- 83
- mm
- Effective area
- SD
- 54
- cm²
- Moving mass
- MMS
- 4.7
- g
- Moving mass (without air load)
- MMD
- 4.4
- g
- Stiffness
- KMS
- 0.7
- N/mm
- Compliance
- CMS
- 1433
- µm/N
- Equivalent volume to the compliance
- VAS
- 5.89
- L
- Mechanical resistance
- RMS
- 0.36
- N·s/m
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.17
- L
- Net weight
- 0.44
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Peerless NE123W-08-HS SPL & Impedance](/Peerless/NE123W-08-HS/Peerless_NE123W-08-HS_(Frequency_response_+_Impedance).png)
![Peerless NE123W-08-HS Dimensions](/Peerless/NE123W-08-HS/Peerless_NE123W-08-HS_(Dimensions).png)
Export this driver to a simulation software:
Closed Box Simulator·![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)