Dayton Audio ND105-4
4Ω
8ΩMid Bass
4″ / 105 mm
Nominal diameter
79 Hz
Resonance
0.61
Q factor
84 dB
Sensitivity
± 4 mm
Linear excursion
60 W
Program Power
![Dayton Audio ND105-4 Mid Bass](/Dayton/ND105-4/Dayton_ND105-4_(Photo_1).jpg)
![Dayton Audio ND105-4 Mid Bass](/Dayton/ND105-4/Dayton_ND105-4_(Photo_2).jpg)
![Dayton Audio ND105-4 Mid Bass](/Dayton/ND105-4/Dayton_ND105-4_(Photo_3).jpg)
- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.1
- dB
- Frequency response
- 60 - 10000
- Hz
- Resonance frequency (free air)
- fS
- 78.7
- Hz
- Mechanical quality factor
- QMS
- 7.42
- Electrical quality factor
- QES
- 0.66
- Total quality factor
- QTS
- 0.61
- Maximum linear excursion
- xmax
- 4.0
- mm
- Air volume displaced at xmax
- VD
- 21
- cm³
- Power handling
- P
- 30
- W
- Program power
- Pmax
- 60
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.7
- Ω
- Inductance (1kHz)
- LE
- 0.76
- mH
- VC Diameter
- 25
- mm
- Winding material
- Copper
- Former material
- Kapton® / Polyimide
- Force factor
- Bl
- 4.52
- N/A
- Motor constant
- Bl/√RE
- 2.35
- N/√W
- Material
- Neodymium
- Effective diameter
- 81
- mm
- Effective area
- SD
- 52
- cm²
- Moving mass
- MMS
- 7.4
- g
- Moving mass (without air load)
- MMD
- 7.1
- g
- Material
- Black Anodized Aluminum
- Stiffness
- KMS
- 1.82
- N/mm
- Compliance
- CMS
- 550
- µm/N
- Equivalent volume to the compliance
- VAS
- 1.97
- L
- Mechanical resistance
- RMS
- 0.49
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 4
- ″
- 105
- mm
- Overall diameter
- 105
- mm
- Baffle cutout diameter
- 93
- mm
- Overall depth
- 67
- mm
- Volume occupied by the driver (estimated)
- 0.2
- L
- Frame material
- Steel
Available on (affiliate links)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Dayton Audio ND105-4 Impedance](/Dayton/ND105-4/Dayton_ND105-4_(Impedance).png)
![Dayton Audio ND105-4 SPL](/Dayton/ND105-4/Dayton_ND105-4_(Frequency_response).png)
![Dayton Audio ND105-4 Dimensions](/Dayton/ND105-4/Dayton_ND105-4_(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)