RCF LF15N401
8Ω
Subwoofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 34 Hz |
| Q factor | 0.22 |
| Sensitivity | 95.6 dB |
| Linear excursion | ± 9 mm |
| Program Power | 1800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.6dB
- Frequency response 35 - 1500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 34Hz
- Mechanical quality factor QMS 5.80
- Electrical quality factor QES 0.23
- Total quality factor QTS 0.22
Large signal parameters
- Maximum linear excursion xmax 9mm
- Maximum excursion before damage xlim 26mm
- Air volume displaced at xmax VD 810cm³
- Power handling P 900W
- Program power Pmax 1800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 2.5mH
- VC Diameter 102mm
- Winding height HVC 25mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Force factor Bl 27.8N/A
- Motor constant Bl/√RE 12.3N/√W
- Air gap height HAG 15mm
Diaphragm
- Effective diameter 340mm
- Effective area SD 900cm²
- Moving mass MMS 158g
- Moving mass (without air load) MMD 139g
Suspensions
- Stiffness KMS 7.46N/mm
- Compliance CMS 134µm/N
- Equivalent volume to the compliance VAS 160L
- Mechanical resistance RMS 5.82N·s/m
- Spider material with silicon damping
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 393mm
- Baffle cutout diameter 354mm
- Overall depth 160mm
- Volume occupied by the driver 3.8L
- Net weight 8.77kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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