Precision Devices PD.153ER
Subwoofer
15″ / 380 mm
Nominal diameter
40 Hz
Resonance
0.21
Q factor
101 dB
Sensitivity
± 5.7 mm
Linear excursion
800 W
Program Power
![Precision Devices PD.153ER Subwoofer](/PrecisionDevices/PD.153ER/PrecisionDevices_PD.153ER_(Photo_1).jpg)
![Precision Devices PD.153ER Subwoofer](/PrecisionDevices/PD.153ER/PrecisionDevices_PD.153ER_(Photo_2).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 101.3
- dB
- Frequency response
- 40 - 4500
- Hz
- Resonance frequency (free air)
- fS
- 40.0
- Hz
- Mechanical quality factor
- QMS
- 8.65
- Electrical quality factor
- QES
- 0.22
- Total quality factor
- QTS
- 0.21
- Maximum linear excursion
- xmax
- 5.7
- mm
- Air volume displaced at xmax
- VD
- 488
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.9
- Ω
- Inductance (1kHz)
- LE
- 0.48
- mH
- VC Diameter
- 76
- mm
- Winding height
- HVC
- 17
- mm
- Winding material
- Copper
- Former material
- Glass Fibre
- Flux density
- B
- 1.35
- T
- Force factor
- Bl
- 22.44
- N/A
- Motor constant
- Bl/√RE
- 9.26
- N/√W
- Air gap height
- HAG
- 9
- mm
- Material
- Ceramic
- Effective diameter
- 330
- mm
- Effective area
- SD
- 855
- cm²
- Moving mass
- MMS
- 74.4
- g
- Moving mass (without air load)
- MMD
- 56.1
- g
- Material
- Paper
- Stiffness
- KMS
- 5.57
- N/mm
- Compliance
- CMS
- 180
- µm/N
- Equivalent volume to the compliance
- VAS
- 219
- L
- Mechanical resistance
- RMS
- 2.16
- N·s/m
- Nominal diameter
- 15
- ″
- 380
- mm
- Overall diameter
- 410
- mm
- Baffle cutout diameter
- 357
- mm
- Overall depth
- 151
- mm
- Flange thickness
- 10
- mm
- Mounting depth
- 141
- mm
- Volume occupied by the driver (estimated)
- 4.4
- L
- Net weight
- 9.5
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Precision Devices PD.153ER SPL & Impedance](/PrecisionDevices/PD.153ER/PrecisionDevices_PD.153ER_(Frequency_response_+_Impedance).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)