Verkaufe hier zwei RCF MB12N301 Lautsprecher. Beide Lautsprecher sind nagelneu und unbenutzt. Es wurde lediglich einer zum fotografieren ausgepackt.
Der Preis bezieht sich auf beide Chassis.
Ein Versand für 10,49€ ist kein Problem.
Features/Technische Daten:
- Nominal Diameter: 12 inch / 305 mm
- Rated Impedance: 8 ohm
- Program Power (watt): 1000 W
- Power handling capacity: 500 W
- Sensitivity: 98.5 dB
- Frequency range: 50 - 3000 Hz
- Effective piston diameter: 260 mm / 10.24 inch
- Max. Excursion Before Damage: 34 mm / 1.34 inch
- Minimum Impedance (ohm): 6.7 ohm
- Voice Coil Diameter:3.0 inch / 76 mm
- Voice Coil Winding Material: Aluminum
- Voice Coil Length: 17 mm / 0.67 inch
- Number of layers: 2
- Kind of layers: inside/outside
- Top Plate Thickness: 10 mm / 0.39 inch
- Magnets: Neodymium
- Dual-force air ventilation: Yes
Thiele - small parameters
Resonance frequency (Fs) 54 Hz
DC resistance (Re) (ohm) 5.80 ohm
Mechanical factor 3.10 Qms
Electrical factor 0.26 Qes
Total factor 0.24 Qts
Bl factor (Bl) (T x m) 19.00 T x m
Effective moving mass (Mms) 48.0 g
Equivalent Cas air loaded (Vas) 71.0 liters
Effective piston area (Sd) 0.050 m2
Max. linear excursion (Xmax) 6 mm
Voice coil inductance 1kHz (Le1k) 1.80 mH
Half-space efficency (Eff) 4.00%
Overall diameter 320 mm / 12.6 inches
Bolt circle diameter 295-304 mm / 11.61-11.97 inch
Bolt hole diameter 6 mm / 0.24 inch
Front mount baffle cut-out 288 mm / 11.34 inch
Rear mount baffle cut-out 288 mm / 11.34 inch
Volume occupied by the driver 2.2 liters / 0.09 ft3
Height 146 mm / 5.75 inches
Diameter 320 mm / 12.6 inches
Weight 3.4 kg / 7.5 lbs