RCF MR8N301

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Art-Nr: 46014
EAN 4251717900442
Zusatzinfo: 3" Neo Mid - 8" Power: 250W rms, 500W program. Sensitivity: 102 dB Freq. Range 3

FEATURES 3-inch, finside/outside copper... mehr

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Produktinformationen "RCF MR8N301"

FEATURES

3-inch, finside/outside copper voice coil
400W continuous program power handling
107 dB Sensitivity in horn loaded application
300 Hz – 3 kHz Frequency range
High BL neodymium design
Unique aluminum sealed basket featuring vented fin heat dissipation design
Calibrated back volume for a perfect time domain transient reproduction


General specifications

Nominal Diameter:	8 inch / 203 mm
Rated Impedance:	8 ohm
Program Power (watt):	400 W
Power handling capacity:	200 W
Sensitivity:	102.0 dB
Frequency range:	300 - 3000 Hz
Effective piston diameter:	168 mm / 6.61 inch
Max. Excursion Before Damage:	15 mm / 0.59 inch
Minimum Impedance (ohm):	9.8 ohm
Voice Coil Diameter:	3.0 inch / 76 mm
Voice Coil Winding Material:	Aluminium
Voice Coil Length:	11 mm / 0.43 inch
Number of layers:	2
Kind of layers:	inside/outside
Top Plate Thickness:	8 mm / 0.31 inch
Cone Design:	Curved
Surround Material:	Polycotton
Surround Design:	Triple roll
Magnets:	Neodymium
Spider:	Single


Thiele - small parameters

Resonance frequency (Fs):	310 Hz
DC resistance (Re) (ohm):	6.60 ohm
Mechanical factor:	3.45 Qms
Electrical factor:	0.41 Qes
Total factor:	0.37 Qts
Bl factor (Bl) (T x m):	17.80 T x m
Effective moving mass (Mms):	10.0 g
Equivalent Cas air loaded (Vas):	2.0 liters
Effettive piston area (Sd):	0.020 m2
Max. linear excursion (Xmax):	4.0 mm
Voice coil inductance @ 1kHz (Le1k):	1.16 mH
Half-space efficency (Eff):	12.80%


Mounting informations

Overall diameter:	238 mm / 9.37 inches
Bolt circle diameter:	220 mm / 8.66 inch
Bolt hole diameter:	7 mm / 0.28 inch
Front mount baffle cut-out:	202 mm / 7.95 inch
Rear mount baffle cut-out:	187 mm / 7.36 inch
Volume occupied by the driver:	2 liters / 0.08 ft3
Standard compliance CE marking:	Yes
Size Height:	111 mm / 4.37 inches
Diameter:	208 mm / 8.19 inches
Weight:	3.31 kg / 7.3 lbs
Package Weight:	3.77 kg / 8.31 lbs