RCF
PROFESSIONAL COMPONENTS
PRO SERIES L18 P540 - HIGH POWER WOOFER
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PRO SERIES L18 P540 - HIGH POWER WOOFER |
THE RCF L18P540 18" WOOFER HANDLES 350 WATTS RMS, 700 WATTS PROGRAM & 1,500 WATTS PEAK POWER HANDLING
WARM DETAILED STRONG BASS CHARACTERISTICS
THE RCF L18P540 18" SPEAKER IS OPTIMIZED FOR SOUND REINFORCEMENT SPEAKERS, BASS GUITAR, CLUB MUSIC SYSTEMS & ALL HIGH QUALITY BASS APPLICTIONS
| A HIGH QUALITY 18" WOOFER WITH LOW LOW DISTORTION & EXCELLENT FIDELITY! | |
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RCF L18P540 |
| NO LONGER AVAILABLE | |
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WOOFER
MODEL |
L18 P540 |
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Specifications |
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Nominal Basket Diameter |
18" |
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Impedance |
8
ohms |
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RMS
Power Rating |
350
Watts |
| Program Power |
700
Watts |
| Peak Power |
1500
Watts |
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Frequency
Response |
30Hz
- 2.0kHz |
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Sensitivity
(1W/1m) |
99.5dB |
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Voice
Coil Diameter |
3"
/ 76mm |
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Max.
Crossover Frequency |
1.0kHz |
| Voice Coil Material | Copper |
| Diaphragm Material | Kevlar Paper Pulp |
| Surround Material | Cloth |
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Mounting Information |
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Overall
Diameter |
18.5"
/ 470mm |
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Bolt
Circle Diameter |
17.24"
/ 438mm |
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Baffle
Cutout Diameter |
16.38"
/ 416mm |
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No.
Of Mounting Holes |
8 |
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Mounting
Hole Diameter |
0.315"
/ 8mm |
| Flange Thickness | .51" / 16mm |
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Overall
Depth |
7.6"
/ 193mm |
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Net
Weight |
10.8 kg. / 23.76 lbs. |
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Thiele-Small
Parameters |
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Resonant Frequency (fs) |
34 Hz |
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Impedance
(Re) |
5.5 ohms |
| Coil Inductance (Le) | 1.23mH |
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Mechanical Q (Qms) |
8.0 |
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Total Q (Qts) |
.34 |
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Compliance Equivalent Vol. (Vas) |
228 Liters/8.05cu. ft. |
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Voice Coil Overhang (Xmax) |
4.5mm |
| Reference Efficiency | 3.34% |
US Speaker, LLC
