RCF LF12N401 8/ohm
Kód: 412051-8Podrobný popis
Reproduktor RCF 12", 800W, 95dB, 45-2000Hz, X-max 6,8mm, hmotnost 6,5kgThe LF12N451 is designed to provide an excellent frequency response linearity with very low distortion.
A very strong neodymium magnetic structure as LF18N401 guarantee dynamic and precision,the standard 4" voice coil design provides a very high power handling.
The unique Dual-forced air venting system guarantee a very efficient voice coil ventilation to minimize the power compression and provide a good power handling.
Features:
• 4-inch, fiberglass inside/outside copper voice coil
• 1600W continuous program power handling
• 96 dB Sensitivity
• 45 Hz – 2 kHz Frequency range
• Dual-forced air ventilation for minimum power compression
• Single spider designed
General Specifications:
• Nominal Diameter: 300 / 12 mm/inch
• Rated Impedance: 8 ohm
• Program Power: 1600 W AES
• Power handling capacity: 800 W AES
• Sensitivity: 96 dB
• Frequency Range: 45 Hz ÷ 2000 Hz
• Effective Piston Diameter: 260 / 10.2 mm/inch
• Max Excursion Before Damage (peak to peak): 50 / 1.96 mm/inch
• Minimum Impedance: 7.2 ohm
• Voice Coil Diameter: 100 / 4 mm/inch
• Voice Coil Material: Copper
• Voice Coil Winding Depth: 21 / 0.82 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: 5.5ohm
• Mechanical factor: 9.1
• Electrical factor: 0.21
• Total factor: 0.20
• BL Factor: 26 T · m
• Effective Moving Mass: 78 g
• Equivalent Cas air load: 50 liters
• Effettive piston area: 0.053 m2
• Max. linear excursion (mathematical): 7.3 mm
• Voice - coil inductance @ 1kHz: 1.7 mH
• Half-space efficiency: 2.54%
Mounting information:
• Overall Diameter: 320 / 12.6 mm/inch
• Bolt Circle Diameter: 293-304 / 11.5-12 mm/inch
• Bolt Hole Diameter: 6.5 / 0.3 mm/inch
• Front Mount Baffle Cut-out: 282 / 11.1 mm/inch
• Rear Mount Baffle Cut-out: 284/11.2 mm/inch
• Depth: 140 / 5.5 mm/inch
• Volume occupied by the driver: 2.9 / 0.098 liters/ft3
• Net Weight: 6.5 / 14.3 kg/lbs
Shipping information:
• Shipping weight: 7.5 / 16.5 kg/lbs
Dodatočné parametre
| Kategória: | Reproduktory 12" |
|---|---|
| Záruka: | 24 |
| Hmotnosť: | 7.5 kg |
| EAN: | 11100031 |
| Bl (Tm): | 26,0 |
| Citlivost (dB): | 95,0 |
| Cívka (mat./mm): | Cu 100 k |
| Cms (µm/N): | 127 |
| dostupné impedance: | 8 |
| EBP: | 229 |
| Fs (Hz): | 48 |
| Hag (mm): | 15,00 |
| hmotnost: | 6,50 |
| Hvc (mm): | 21,00 |
| Impedance (ohm): | 8 |
| L1 (mH): | 1,49 |
| L2 (mH): | 2,73 |
| Le (mH): | 1,25 |
| magnet: | NdFeB |
| materiál koš/kryt: | Al |
| Mms (g): | 78 |
| No (%): | 2,54 |
| Otvor (mm): | 286 |
| Příkon (W): | 800 |
| Qes: | 0,210 |
| Qms: | 9,10 |
| Qts: | 0,200 |
| R2 (ohm): | 7,28 |
| Re (ohm): | 5,50 |
| Rozměr ("): | 12" |
| Rozsah (Hz): | 45 ÷ 2 000 |
| Sd (cm2): | 531 |
| SPLref (dB): | 96,0 |
| Vas (l): | 50 |
| Vd (cm3): | 361 |
| Xmax (0/pk mm): | 7,28 |
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