PRV Audio 3MR40-NDY-4
4Ω
Full-range
| Nominal diameter | 3″ / 76 mm |
| Resonance | 153 Hz |
| Q factor | 0.77 |
| Sensitivity | 85.9 dB |
| Linear excursion | ± 1.4 mm |
| Program Power | 40 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.9dB
- Frequency response 120 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 153Hz
- Mechanical quality factor QMS 3.41
- Electrical quality factor QES 0.99
- Total quality factor QTS 0.77
Large signal parameters
- Maximum linear excursion (one way) xmax 1.4mm
- Air volume displaced at xmax VD 4.7cm³
- Power handling P 20W
- Program power Pmax 40W
- Peak power Ppeak 80W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.4Ω
- Inductance (1kHz) LE 0.01mH
- VC Diameter 19mm
- Winding height HVC 4.8mm
- Winding material Copper Clad Aluminium
- Former material Polyimide
Magnet
- Force factor Bl 2.93N/A
- Motor constant Bl/√RE 1.59N/√W
- Air gap height HAG 4mm
Diaphragm
- Effective diameter 65mm
- Effective area SD 33.2cm²
- Moving mass MMS 2.62g
- Moving mass (without air load) MMD 2.5g
Suspensions
- Stiffness KMS 2.26N/mm
- Compliance CMS 443µm/N
- Equivalent volume to the compliance VAS 0.63L
- Mechanical resistance RMS 0.74N·s/m
Dimensions
- Nominal diameter 3″
- 76mm
- Overall diameter 94mm
- Baffle cutout diameter 71mm
- Overall depth 47mm
- Flange thickness 6mm
- Mounting depth 41mm
- Volume occupied by the driver (estimated) 0.11L
- Net weight 0.23kg
- Frame material Stamped Steel
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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