Sumo Nine Plus Class A Amplifier.LOOK!! - $390 - (Murrells Inlet, SC)
I'm offering up a hard to find Sumo Nine Plus Pure Class A Amplifier. This is one of 2 units from my personal collection. Great sounding amp when working properly. The unit powers up however, there is distortion on both channels. This amp is Sold As Is for Parts and or Repair. Cosmectically it is in very nice shape.If you know audio you will recognise the beauty and quailty of the Sumo Nine Plus. If you have the ability to repair this amp you will love its sound.The sound is Very Very detailed .Thanks for looking. MSRP in 1982 was $1200.00. In today's dollars this amp would sell for over $3300.00. The Owners Manual and unit Schematic are available on Hi Fi Engine for free. I borrowed these specs from HiFi Engine website. Description Sumo gives you the real thing. The nine is a pure class A power amplifier that remains class A even when driving 4 Ohm loudspeakers.The Nine's approach to class A is so unique it earned a US patent - an amazing achievement for an audio component. Sumo's exclusive class A engineering provides all the advantages and none of the disadvantages of typical class A designs. The unit features an all aluminium anodized chassis with massive extruded heat sinking and built in whisper fan for efficient heat dissipation. Military grade G-10 glass epoxy printed circuit boards throughout. Power supply incorporating 1.4KW shielded toroidal transformer and 42,000 microfarad computer grade filter capacitors. Power output: 65 watts per channel into 8O (stereo) Frequency response: 2Hz to 120kHz Total harmonic distortion: 0.25% Damping factor: 150 Input sensitivity: 1V Signal to noise ratio: 100dB Dimensions: 480 x 220 x 180mm Weight: 16kg
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From ebay.com - 1 month ago