RCF LF18N401 8/ohm
Kód: 412011-8Súvisiaci tovar
Podrobný popis
Reproduktor RCF 18", 1200W, 98dB, 30-1000Hz, X-max 8,8mm, hmotnost 9,1kgIncredibly linear frequency response characteristics,the highest power handling of any comparable 18-inch neodymium transducer, the lowest power compression.
The LF18N401 uses a fibre loaded cone assembly along with a high excursion triple roll,constant geometry surround.
This combination provides remarkablestrength venting system guarantee a very efficient voice coil ventilation for minimum power compression and higher power handling.
Features:
• 4 - inch, fiberglass inside-outside copper voice coil
• 2400 Watt continuous program power handling
• 98 dB Sensitivity
• 30 Hz - 1 kHz Frequency range
• Dual-forced air ventilation and 15mm top plate for minimum power compression
• Dual spider design with silicon based dampening control
• Triple-roll surround and corrugated straight cone geometry
General Specifications:
• Nominal Diameter: 460 / 18 mm/inch
• Rated Impedance: 8 ohm
• Program Power: 2400 W AES
• Power handling capacity: 1200 W AES
• Sensitivity: 98 dB
• Frequency Range: 30 Hz ÷ 1000 Hz
• Effective Piston Diameter: 395 / 15.6 mm/inch
• Max Excursion Before Damage (peak to peak): 52 / 2.1 mm/inch
• Minimum Impedance: 6.3 ohm
• Voice Coil Diameter: 100 / 4 mm/inch
• Voice Coil Material: Copper
• Voice Coil Winding Depth: 25 / 1.0 mm/inch
• Number of layers: 2
• Kind of layer: inside / outside
• Top Plate Thickness: 15 / 0.6 mm/inch
• Cone Material: No pressed pulp
• Cone Design: Straight
• Surround Material: Polycotton
• Surround Design: Triple roll
Thiele/Small Parameters:
• DC resistance: 5.1ohm
• Mechanical factor: 6.5
• Electrical factor: 0.27
• Total factor: 0.26
• BL Factor: 27.8 T · m
• Effective Moving Mass: 201 g
• Equivalent Cas air load: 257 liters
• Effettive piston area: 0.122 m2
• Max. linear excursion (mathematical): 8.8 mm
• Voice - coil inductance @ 1kHz: 2.5 mH
• Half-space efficiency: 3.01%
Mounting information:
• Overall Diameter: 465 / 18.3 mm/inch
• Bolt Circle Diameter: 442-447 / 17.4-17.6 mm/inch
• Bolt Hole Diameter: 6.5 / 0.3 mm/inch
• Front Mount Baffle Cut-out: 424 / 16.7 mm/inch
• Rear Mount Baffle Cut-out: 424 / 16.7 mm/inch
• Depth: 205 / 8.1 mm/inch
• Volume occupied by the driver: 5.5 / 0.19 liters/ft3
• Net Weight: 9.1 / 20.2 kg/lbs
Shipping information:
• Shipping weight: 9.1 / 20.2 kg/lbs
Dodatočné parametre
| Kategória: | Reproduktory 18" |
|---|---|
| Záruka: | 24 |
| Hmotnosť: | 11.4 kg |
| EAN: | 412011-8 |
| Bl (Tm): | 27,8 |
| Citlivost (dB): | 96,0 |
| Cívka (mat./mm): | Cu 100 k |
| Cms (µm/N): | 123 |
| dostupné impedance: | 8 |
| EBP: | 119 |
| Fs (Hz): | 32 |
| Hag (mm): | 15,00 |
| hmotnost: | 9,10 |
| Hvc (mm): | 25,00 |
| Impedance (ohm): | 8 |
| L1 (mH): | 1,56 |
| L2 (mH): | 1,98 |
| Le (mH): | 2,50 |
| magnet: | NdFeB |
| materiál koš/kryt: | Al |
| Mms (g): | 201 |
| No (%): | 3,01 |
| Otvor (mm): | 424 |
| Příkon (W): | 1200 |
| Qes: | 0,270 |
| Qms: | 6,50 |
| Qts: | 0,260 |
| R2 (ohm): | 8,07 |
| Re (ohm): | 5,10 |
| Rozměr ("): | 18" |
| Rozsah (Hz): | 30 ÷ 1 000 |
| Sd (cm2): | 1 220 |
| SPLref (dB): | 98,4 |
| Vas (l): | 257 |
| Vd (cm3): | 1 074 |
| Xmax (0/pk mm): | 8,80 |
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