RCF MB12N351 8/ohm
Podrobný popis
Reproduktor 12", 650W, 99,0dB, 45-3000Hz, X-max 5,5mm, hmotnost 4,4kgThe MB12N351 is designed to provide an excellent frequency response linearity with very low distortion.
A very strong neodymium magnetic structure guarantee dynamic and precision, a new and unique 3.5” voice coil design provides a very high power handling, especially recommended in comparison to a standard 3" voice coil. The unique Dual-forced air venting system guarantee a very efficient voice coil ventilation to minimize the power compression and provide higher power handling
Features:
• 3.5-inch, fiberglass inside/outside copper voice coil
• 1300W continuous program power handling
• 99 dB Sensitivity
• 45 Hz – 3 kHz Frequency range
• Dual-forced air ventilation for minimum power compression
• Single spider design with silicon based damping control
General Specifications:
• Nominal Diameter: 300 / 12 mm/inch
• Rated Impedance: 8 ohm
• Program Power: 1300 W AES
• Power handling capacity: 650 W AES
• Sensitivity: 99 dB
• Frequency Range: 45 Hz ÷ 3000 Hz
• Effective Piston Diameter: 260 / 10.2 mm/inch
• Max Excursion Before Damage (peak to peak): 39 / 1.5 mm/inch
• Minimum Impedance: 7.0 ohm
• Voice Coil Diameter: 87 / 3.4 mm/inch
• Voice Coil Material: Copper
• Voice Coil Winding Depth: 16.5 / 0.65 mm/inch
• Number of layers: 2
• Kind of layer: inside / outside
• Top Plate Thickness: 11 / 0.43 mm/inch
• Cone Material: No pressed pulp
• Cone Design: Curved Surround
• Material: Polycotton
• Surround Design: M - roll
Thiele/Small Parameters:
• Resonance frequency: 55 Hz
• DC resistance: 5.6ohm
• Mechanical factor: 4.5
• Electrical factor: 0.21
• Total factor: 0.20
• BL Factor: 22.5 T · m
• Effective Moving Mass: 54 g
• Equivalent Cas air load: 61 liters
• Effettive piston area: 0.053 m2
• Max. linear excursion (mathematical): 5.5 mm
• Voice - coil inductance @ 1kHz: 1.65 mH
• Half-space efficiency: 4.66%
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: 138 / 5.4 mm/inch
• Volume occupied by the driver: 2.2 / 0.077 liters/ft3
• Net Weight: 4.4 / 9.7 kg/lbs
Shipping information:
• Shipping weight: 5.2 / 11.4 kg/lbs
Parametry
| Kategória: | Reproduktory 12" |
|---|---|
| Záruka: | 24 |
| Hmotnosť: | 5.49 kg |
| EAN: | 412050-8 |
| Bl (Tm): | 22,5 |
| Citlivost (dB): | 99,0 |
| Cívka (mat./mm): | Cu 87 k |
| Cms (µm/N): | 155 |
| dostupné impedance: | 8 |
| EBP: | 262 |
| Fs (Hz): | 55 |
| Hag (mm): | 11,00 |
| hmotnost: | 4,40 |
| Hvc (mm): | 16,50 |
| Impedance (ohm): | 8 |
| L1 (mH): | 0,89 |
| L2 (mH): | 1,64 |
| Le (mH): | 1,65 |
| magnet: | NdFeB |
| materiál koš/kryt: | Al |
| Mms (g): | 54 |
| No (%): | 4,66 |
| Otvor (mm): | 282 |
| Příkon (W): | 650 |
| Qes: | 0,210 |
| Qms: | 4,50 |
| Qts: | 0,200 |
| R2 (ohm): | 4,75 |
| Re (ohm): | 5,60 |
| Rozměr ("): | 12" |
| Rozsah (Hz): | 45 ÷ 3 000 |
| Sd (cm2): | 530 |
| SPLref (dB): | 98,7 |
| Vas (l): | 61 |
| Vd (cm3): | 292 |
| Xmax (0/pk mm): | 5,50 |
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