VOLT RV4564
8Ω
Subwoofer
Nominal diameter | 18″ / 450 mm |
Resonance | 26 Hz |
Q factor | 0.31 |
Sensitivity | 92.3 dB |
Linear excursion | ± 12.5 mm |
Program Power | 1500 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 92.3dB
- Frequency response 25 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 26Hz
- Mechanical quality factor QMS 3.94
- Electrical quality factor QES 0.34
- Total quality factor QTS 0.31
Large signal parameters
- Maximum linear excursion xmax 12.5mm
- Maximum excursion before damage xlim 22mm
- Air volume displaced at xmax VD 1286cm³
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.8Ω
- Inductance (1kHz) LE 3.8mH
- VC Diameter 100mm
- Winding material Copper
Magnet
- Force factor Bl 25.7N/A
- Motor constant Bl/√RE 10.7N/√W
- Weight 11.5kg
Diaphragm
- Effective diameter 362mm
- Effective area SD 1029cm²
- Moving mass MMS 235g
- Moving mass (without air load) MMD 211g
Suspensions
- Stiffness KMS 6.25N/mm
- Compliance CMS 160µm/N
- Equivalent volume to the compliance VAS 238L
- Mechanical resistance RMS 9.74N·s/m
Dimensions
- Nominal diameter 18″
- 450mm
- Overall diameter 459mm
- Baffle cutout diameter 398mm
- Overall depth 229mm
- Flange thickness 14mm
- Mounting depth 215mm
- Volume occupied by the driver 13L
- Net weight 17.0kg
- Frame material Diecast Aluminum
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