VOLT RV4504
8Ω
Subwoofer
| Nominal diameter | 18″ / 450 mm |
| Resonance | 38 Hz |
| Q factor | 0.31 |
| Sensitivity | 95.3 dB |
| Linear excursion | ± 10 mm |
| Program Power | 1500 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.3dB
- Frequency response 25 - 600Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 4.09
- Electrical quality factor QES 0.34
- Total quality factor QTS 0.31
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Maximum excursion before damage xlim 25mm
- Air volume displaced at xmax VD 1029cm³
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.5Ω
- Inductance (1kHz) LE 2.9mH
- VC Diameter 100mm
- Winding material Copper
Magnet
- Force factor Bl 25N/A
- Motor constant Bl/√RE 10.7N/√W
- Weight 11.5kg
Diaphragm
- Effective diameter 362mm
- Effective area SD 1029cm²
- Moving mass MMS 160g
- Moving mass (without air load) MMD 136g
Suspensions
- Stiffness KMS 9.09N/mm
- Compliance CMS 110µm/N
- Equivalent volume to the compliance VAS 164L
- Mechanical resistance RMS 9.34N·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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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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