Precision Devices PD.103NR1
Mid-range
10″ / 254 mm
Nominal diameter
65 Hz
Resonance
0.21
Q factor
98 dB
Sensitivity
± 7.5 mm
Linear excursion
900 W
Program Power
![Precision Devices PD.103NR1 Mid-range](/PrecisionDevices/PD.103NR1/PrecisionDevices_PD.103NR1_(Photo_1).jpg)
![Precision Devices PD.103NR1 Mid-range](/PrecisionDevices/PD.103NR1/PrecisionDevices_PD.103NR1_(Photo_2).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.6
- dB
- Frequency response
- 100 - 5000
- Hz
- Resonance frequency (free air)
- fS
- 65.0
- Hz
- Mechanical quality factor
- QMS
- 5.95
- Electrical quality factor
- QES
- 0.22
- Total quality factor
- QTS
- 0.21
- Maximum linear excursion
- xmax
- 7.5
- mm
- Air volume displaced at xmax
- VD
- 272
- cm³
- Power handling
- P
- 450
- W
- Program power
- Pmax
- 900
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 1.2
- mH
- VC Diameter
- 76
- mm
- Winding height
- HVC
- 15
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Glass Fibre
- Flux density
- B
- 1.25
- T
- Force factor
- Bl
- 18.0
- N/A
- Motor constant
- Bl/√RE
- 7.68
- N/√W
- Air gap height
- HAG
- 10
- mm
- Material
- Neodymium
- Effective diameter
- 215
- mm
- Effective area
- SD
- 362
- cm²
- Moving mass
- MMS
- 31
- g
- Moving mass (without air load)
- MMD
- 25.9
- g
- Material
- Paper
- Stiffness
- KMS
- 5.18
- N/mm
- Compliance
- CMS
- 193
- µm/N
- Equivalent volume to the compliance
- VAS
- 36
- L
- Mechanical resistance
- RMS
- 2.13
- N·s/m
- Nominal diameter
- 10
- ″
- 254
- mm
- Overall diameter
- 271
- mm
- Baffle cutout diameter
- 228
- mm
- Overall depth
- 132
- mm
- Flange thickness
- 7
- mm
- Mounting depth
- 125
- mm
- Volume occupied by the driver (estimated)
- 2.1
- L
- Net weight
- 5.25
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Precision Devices PD.103NR1 Impedance](/PrecisionDevices/PD.103NR1/PrecisionDevices_PD.103NR1_(Impedance).png)
![Precision Devices PD.103NR1 SPL](/PrecisionDevices/PD.103NR1/PrecisionDevices_PD.103NR1_(Frequency_response).png)
Export this driver to a simulation software:
![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)