Price | €378.19 Original price was: €378.19.€328.27Η τρέχουσα τιμή είναι: €328.27. με ΦΠΑ 24% | €259.32 Original price was: €259.32.€228.59Η τρέχουσα τιμή είναι: €228.59. με ΦΠΑ 24% | €676.26 Original price was: €676.26.€414.99Η τρέχουσα τιμή είναι: €414.99. με ΦΠΑ 24% | €704.51 Original price was: €704.51.€598.84Η τρέχουσα τιμή είναι: €598.84. με ΦΠΑ 24% | €450.60 Original price was: €450.60.€364.42Η τρέχουσα τιμή είναι: €364.42. με ΦΠΑ 24% | €539.08 Original price was: €539.08.€463.50Η τρέχουσα τιμή είναι: €463.50. με ΦΠΑ 24% |
Stock | Διαθέσιμο κατόπιν παραγγελίας
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| Διαθέσιμο κατόπιν παραγγελίας
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Content | The L18S801 is the RCF classical high efficiency 18" woofer.
A perfect blend of voice coil length, moving mass weight and suspensions control makes this transducer the preferred solution for many speakers and rental companies. Voice coil construction, suspension and cone materials are upgrade in order to withstand up to 700 watt RMS power.
FEATURES
- 4-inch, fiberglass inside/outside copper voice coil
- 1400W continuous program power handling
- 99.5 dB Sensitivity
- 38 Hz – 1 kHz Frequency range
- Dual spider design with silicon based dampening control
- M-roll surround and exponential cone geometry
GENERAL SPECIFICATIONS
- Nominal Diameter:460 / 18mm/inch
- Rated Impedance:8Ω
- Program Power:1400W AES
- Power handling capacity:700W AES
- Sensitivity:5dB
- Frequency Range:38Hz ÷ 1000 Hz
- Effective Piston Diameter:380 / 15mm/inch
- Max Excursion Before Damage (peak to peak):40 / 1.6mm/inch
- Minimum Impedance:3Ω
- Voice Coil Diameter:100 / 4mm/inch
- Voice Coil Material:Copper
- Voice Coil Winding Depth:5 / 0.7mm/inch
- Number of layers:2
- Kind of layer:inside / outside
- Top Plate Thickness:10 / 0.4mm/inch
- Cone Material:No pressed pulp
- Cone Design:Curved
- Surround Material:Polycotton
- Surround Design:M - roll
THIELE/SMALL PARAMETERS
- Resonance frequency:39Hz
- DC resistance:9Ω
- Mechanical factor:3
- Electrical factor:30
- Total factor:29
- BL Factor:5T · m
- Effective Moving Mass:148g
- Equivalent Cas air load:206liters
- Effettive piston area:113m²
- linear excursion (mathematical):6.8mm
- Voice - coil inductance @ 1kHz:7mH
- Half-space efficiency:93%
MOUNTING INFORMATION
- Overall Diameter:470 / 18.5mm/inch
- Bolt Circle Diameter:438 / 17.2mm/inch
- Bolt Hole Diameter:8 / 0.3mm/inch
- Front Mount Baffle Cut-out:416 / 16.4mm/inch
- Rear Mount Baffle Cut-out:416 / 16.4mm/inch
- Depth:209 / 8.3mm/inch
- Volume occupied by the driver:5 / 0.23liters/ft³
- Net Weight:1 / 29.1kg/lbs
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Nominal Specifications
Nominal Diameter 18“, 460 mm
Overall Diameter 18.11“, 460 mm
Bolt Circle Diameter 17.32“, 440 mm
Baffle Cutout Diameter 16.61“, 422 mm
Depth 7.95“, 202 mm
Flange and Gasket Thickness 0.55“, 13.9 mm
Electrical Specifications
Minimum Impedance 6.6 Ohm
Nominal Impedance 8 Ohm
Nominal Power Handling*** 1,000 W
Maximum Power Handling**** 2,000 W
Sensitivity (1W/1m) 99 dB
Frequency Range 38 - 2500 Hz
Voice Coil Diameter 4“, 100 mm
Winding Material Aluminium
Former Material Glass Fiber
Winding Depth 0.9“, 23 mm
Magnetic Gap Depth 0.47“, 12 mm
Flux Density 1.3 T
THIELE & SMALL Parameters
Resonant Frequency (fs) 38 Hz
DC Resistance (Re) 5.5 Ohm
BL Product (BL) 24.5 N/A
Diaphragm Mass inc. Airload (Mms) 163 grams
Mechanical Compliance of Suspension (Cms) 0.11 mm/N
Rms 4.42 Kg/s
Electromagnetic Q (Qes) 0.35
Mechanical Q (Qms) 8.75
Total Q (Qts) 0.34
Compliance Equivalent Volume (Vas) 7.37 ft³, 208.8 dm³
Surface Area of Cone (Sd) 180.7“², 1,166 cm²
Maximum Linear Excursion (Xmax)* 9.5 mm
Xdamage** 17.5 mm
Coil Inductance (Le) 1.36 mH
Diaphragm mass (Mmd) 141 g
Eta Zero 3.14 %
Notes
*Xmax = [(winding depth - magnetic gap depth) / 2] + (magnetic gap depth / 3)
**Maximum excursion before permanent damage
***2 Hours Test According to AES 2-1984 Rev. 2003
****Maximum power is defined as 3dB greater than nominal power
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- 95 dB Sensitivity 1 W / 1 m
- 1.200 W Power Handling
- 4" Copper Sandwich Voice Coil for low Power Compression
- Double treated Cone for Water Protection
- Triple Aluminum demodulating Rings for ultra low Distortion
- Optimal for high output Subwoofers
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Nominal Diameter 460 mm (18 in)
Overall Diameter 460 mm (18.11 in)
Bolt Circle Diameter 440 mm (17.32 in)
Baffle Cutout Diameter 424 mm (16.7 in)
Depth 202 mm (7.95 in)
Flange and Gasket Thickness 13.9 mm (0.55 in)
Net Weight 4.7 Kg (10.4 lb)
Shipping Box
(Single Carton Box) 536x536x293 mm (21.1x21.1x11.5 in)
Shipping Weight 6 Kg (13.2 lb)
Nominal Impedance 8 Ohm
Minimum Impedance 6 Ohm
Nominal Power Handling *** 600 W
Maximum Power Handling **** 1200 W
Sensitivity (1W/1m) 99 dB
Frequency Range 30÷3150 Hz
Voice Coil Diameter 77 mm (3 in)
Winding Material Cu
Former Material Glass Fiber
Winding Depth 22 mm (0.87 in)
Magnetic Gap Depth 10.5 mm (0.41 in)
Flux Density 1.2 T
Fs 30 Hz
Re 5.1 Ohm
Qes 0.34
Qms 8.68
Qts 0.33
Vas 404.2 dm^3 (14.27 ft^3)
Sd 1166 cm^2 (180.7 in^2)
Xmax * 9.25 mm
Xdamage ** 17.5 mm
Mms 134.3 g
Bl 19.5 N/A
Le 1.35 mH
Mmd 112.6 g
Cms 0.21 mm/N
Rms 2.91 Kg/s
Eta Zero 3.1 %
EBP 88 Hz
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Specifications
Nominal Diameter 545 mm (21“)
Nominal Impedance 4 Ω
Rated Power AES 1000 W
Continuous Program Power 2000 W
Sensitivity @ 1W/1m 97.0 dB
Voice Coil Diameter 100 mm (4“)
Voice Coil Winding Depth 25 mm
Magnetic Gap Depth 17 mm
Flux Density 0.94 T
Magnet Weight 536 g
Net Weight 10.5 kg
Manual/Εγχειρίδιο
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