RCF-MR8N301 8-inch Midrange Speaker Superior Sound Pressure Level 3" Inside | Outside Copper Voice Coil 200 Watt Rms 400 Watt Peak 8-Ohm Compact Size

Description

• Features || 3-inch, inside/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 || SIZE || Height : 111 mm / 4.37 inches || Diameter : 208 mm / 8.19 inches || Weight : 3.31 kg / 7.3 lbs ||
• 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 ||
• SPECIFICATIONS || Voice Coil Diameter : 3.0 inch / 76 mm || Voice Coil Winding Material : Aluminum || 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 : 1 ||
• 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 || Effective piston area (Sd) : 0.020 m2 || Max. linear excursion (Xmax) : 4 mm || Voice coil inductance @ 1kHz (Le1k) : 1.16 mH || Half-space efficiency (Eff) : 0.128 ||
• MOUNTING INFORMATION || 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 ft || SHIPPING INFORMATION || Height : 150 mm / 5.91 inches || Width : 240 mm / 9.45 inches || Depth : 240 mm / 9.45 inches || Weight : 3.77 kg / 8.31 lbs ||

The MR8N301 is a high efficiency, high power midrange specially designed to provide superior sound pressure level in a very compact size. The total weight is reduced to less than half of a comparable ceramic midrange thanks to an incredibly powerful neodymium magnet assembly. The unique sealed basket design doesn't require a back sealing chambers, simplifying the cabinet design and improving heat dissipation. Every detail of this speaker has been optimized to offer the best response and perfect control to the midrange frequencies. || Features || 3-inch, inside/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 || 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 : Aluminum || 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 : 1 || 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 || Effective piston area (Sd) : 0.020 m2 || Max. linear excursion (Xmax) : 4 mm || Voice coil inductance @ 1kHz (Le1k) : 1.16 mH || Half-space efficiency (Eff) : 0.128 || MOUNTING INFORMATION || 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 ft || SIZE || Height : 111 mm / 4.37 inches || Diameter : 208 mm / 8.19 inches || Weight : 3.31 kg / 7.3 lbs || SHIPPING INFORMATION || Package Height : 150 mm / 5.91 inches || Package Width : 240 mm / 9.45 inches || Package Depth : 240 mm / 9.45 inches || Package Weight : 3.77 kg / 8.31 lbs ||

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