Precision Devices PD.2450
8Ω
Subwoofer
| Nominal diameter | 24″ / 610 mm |
| Resonance | 32.4 Hz |
| Q factor | 0.33 |
| Sensitivity | 97.3 dB |
| Linear excursion | ± 10.5 mm |
| Program power | 2000 W |
Discontinued
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 97.3dB
- Frequency response 30 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 32.4Hz
- Mechanical quality factor QMS 13.03
- Electrical quality factor QES 0.34
- Total quality factor QTS 0.33
Large signal parameters
- Maximum linear excursion (one way) xmax 10.5mm
- Air volume displaced at xmax VD 2360cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 1.75mH
- VC Diameter 152mm
- Winding height HVC 30mm
- Winding material Copper
- Former material Glass Fibre
Magnet
- Flux density B 1.1T
- Force factor Bl 36.5N/A
- Motor constant Bl/√RE 16N/√W
- Air gap height HAG 15mm
- Material Ceramic
Diaphragm
- Effective diameter 535mm
- Effective area SD 2248cm²
- Moving mass (including air load) MMS 424g
- Moving mass MMD 350g
- Material Paper
Suspensions
- Stiffness KMS 17.5N/mm
- Compliance CMS 57µm/N
- Equivalent volume to the compliance VAS 405L
- Mechanical resistance RMS 6.62N·s/m
- Surround material Fabric
Dimensions
- Nominal diameter 24″
- 610mm
- Overall diameter 632mm
- Baffle cutout diameter 573mm
- Overall depth 245mm
- Flange thickness 17mm
- Mounting depth 228mm
- Volume occupied by the driver (estimated) 19L
- Net weight 36.0kg
.png)
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.png.webp)
.png.webp)
.png.webp)