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Congratulations on your purchase of the Conrad-Johnson MF80 ampli-
fier. You have acquired one of the finer pieces of musical reproduction
equipment available today. The MF80 is the result of over a decade of
research by conrad-johnson design into the application of solid-state
devices to the reproduction of recorded music. Both design and materi-
als have been carefully selected to yield years of unvarying excellence.
Each unit has been painstakingly hand-assembled and exhaustively
tested.
Please take a few minutes to read this manual so that you will better
understand the featues and capabilities of your MF80.
MF80 Owner's Manual
1
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Summary of Contents for Conrad-Johnson MF80
- Page 1 Congratulations on your purchase of the Conrad-Johnson MF80 ampli- fier. You have acquired one of the finer pieces of musical reproduction equipment available today. The MF80 is the result of over a decade of research by conrad-johnson design into the application of solid-state devices to the reproduction of recorded music.
- Page 2 LIMITED WARRANTY FOR THE Conrad-Johnson MF80 1. conrad-johnson design, inc. warrants to the original owner that the MF80 will be free from defects in material and workmanship for a period of three years from the date of original purchase. 2. During the warranty period, conrad-johnson will repair defective...
- Page 3 Proper registration of the warranty is important! It will enable us to inform you of any alterations in the design of a given model and of any new products we offer which are likely to be of interest to you. MF80 Owner’s Manual...
- Page 4 For more restricted installations, cooling fans are recommended. The front panel of the MF80 will fit in a standard 19" equipment rack and is designed to carry the weight of the unit so that it may be rack mounted.
- Page 5 With the speakers connected out of phase, the voice will be diffuse, with no identifiable source. Relative phase may be reversed by switching the "+" and "-" leads at one speaker only. MF80 Owner’s Manual...
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Page 6: Absolute Phase
Proper set-up is important in any high-fidelity system, but with state-of- the-art components it is essential. Before attempting to evaluate the MF80, be sure that each component in your system has been set up carefully according to manufacturer recommendations. Adjustment of the cartridge vertical tracking angle can be especially critical with mod- ern stylus configurations. - Page 7 Consult your conrad-johnson dealer for recommendations for your specific system. QUESTIONS: If you have any questions about the installation or func- tion of your MF80 do not hesitate to call Customer Service at (703) 698- 8581. MF80 Owner’s Manual...
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Page 8: Specifications
Dimensions: 12.25D x 19W x 5.25H inches. Weight: 38 lbs. Fuses: There are 5 user replaceable fuses in the MF80. The four fuses above the output jacks are power supply fuses, type 3AG 3 amp fast-blo. The ac line fuse is a type 3AG 5 amp slo-blo (3 amp slow blow for 220V or 240V amplifiers). - Page 9 If the problem is intermittent, please indicate. If you do not have the original packing material, replacements are avail- able from conrad-johnson design at a nominal charge. If the unit is under warranty, be sure to enclose a copy of your receipt as proof of purchase.
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