NAT MAGMA TUBE MONO BLOCKSINGLE ENDED PURE CLASS A NAT MAGMA TUBE MONO BLOCK SINGLE ENDED PURE CLASS A  AMPLIFIER ( LIMITED EDITION)NAT produced the most powerfull single ended in the world called Magma. The Magma Mono Block is pure Class A Single ended design. Magm was Voted The Best Amplifier on Moscow High End Show. ...44900.00

NAT MAGMA TUBE MONO BLOCK SINGLE ENDED PURE CLASS A AMPLIFIER ( LIMITED EDITION) [Expired]


no longer for sale

NAT produced the most powerfull single ended in the world called Magma. The Magma Mono Block is pure Class A Single ended design. Magm was Voted The Best Amplifier on Moscow High End Show. Technical Specification Type Single Ended Class "A" Power Output 160 Watts @ 4 & 8 ohms; 1 kHz Frequency Response 10 Hz to 100 kHz; -3dB Input impedance 100 kohms Input Sensitivity 1.5 V RMS for full power output Gain 27.50 dB Rise Time 5 microseconds Noise 105 dB below rated output Phase status Non inverting ( 0o ) Tube Complement 1x 6N1P-EV, 1 x 6N30P-DR , 1 x 450 TH Power Requirement 110 VAC or 220 VAC @ 50 to 60 Hz, 450 VA Dimensions 11.8" (300 mm) wide ´ 25.2" (640 mm) deep ´ 14.2" (360 mm) high NET Weight approx. 88 lbs (40 kg) unpacked / per piece TOTAL Weight approx. 110 lbs (50 kg) packed / per piece Design Features - Single Ended pure class A mono block power amplifier - Eimac power industrial type direct heated triode - 450TH (N.O.S.) - DC coupled all tube circuit (only output transformer without capacitors) - CE comfortable - 160 W of pure class A @4ohms or @8ohms - zero feedback or low global feedback configuration with damping factor of 20 - high capacitance in power supply resulting to over 500joules of energy storage - custom designed power transformer of 1000W encapsulated-low density - custom designed output transformer of 1000W encapsulated- last generation - double stabilisation of high voltage for driver tubes - 6N1P-EV & 6N30P-DR long life military grade tubes for driver purposes - full automatic bias with automatic-adjust (no any adjustment). - variable bias (two mode with 40W or 160W of output power) - balanced DC power to supply filament of output tube - balanced regulated DC power to supply filament for driver tubes - WBT output connectors - input wired with pure 6N silver (99,9999% of silver purity) - all aluminum modulated chassis with double 25mm thick front panel We are welcome for audition, please call first to make appointment before arrival. Kelly High End Audio 714-553-6474 www.ktaudioimports.com
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