Download Print this page

Advertisement

Quick Links

Conrad-Johnson Owner's Manual
:
MF2275 Power Amplifier
conrad-johnson
It just sounds right.

Advertisement

loading
Need help?

Need help?

Do you have a question about the MF2275 and is the answer not in the manual?

Questions and answers

Summary of Contents for Conrad-Johnson MF2275

  • Page 1 Conrad-Johnson Owner’s Manual MF2275 Power Amplifier conrad-johnson It just sounds right.
  • Page 2 Thank you for selecting the MF2275 amplifier to power your audio system. The MF2275 draws on three decades of research at conrad-johnson into the reproduction of recorded music. The result is a power amplifier with a remarkable ability to recreate the dynamics, textures, tonalities, and ambience of live musical performances.
  • Page 3 Warranty For Conrad-Johnson Components Conrad-Johnson Design, Inc. will provide service under warranty to the original owner on products sold new in the United States for the lesser period of three years from the date of purchase by the original purchaser, or five years from the date of shipment to the authorized conrad-johnson dealer.
  • Page 4 Service Department conrad-johnson design, inc. 2800K Dorr Avenue Fairfax, VA 22031 The conrad-johnson service department can also be reached by e- mail at service@conradjohnson.com, by phone at 703-698-8581, or by fax at 703-560-5360. Service If your conrad-johnson audio component requires service, repack it using the original box and packing material and ship to the Service Department address above.
  • Page 5: Electromagnetic Interference (Emi)

    + 5/- 10% of the nominal rated voltage. Electromagnetic Interference (EMI) Considerable care has been taken in the design of the MF2275 to minimize its susceptibility to radio frequency interference and other forms of EMI. Choice of materials, physical layout, grounding...
  • Page 6 Physical location and cable “dress” can be an important factor in minimizing hum pickup. The installation should situate the preamplifier well away from the power amplifier, and power (ac mains) cords should be dressed to remain at least 4" (100mm) away from input/output cables. MF2275 Owner’s Manual...
  • Page 7 INPUT: Connect the preamplifier to your MF2275 amplifier at the RCA type connectors located on the back of the amplifier. OUTPUT: Five-way binding posts are provided for connection of your loudspeakers, with correct spacing to accept a standard "double banana" plug. They will also accept spade lugs, bare wire, or pin connectors.
  • Page 8: Absolute Phase

    This will be the case if the number of phase inversions is even (or zero). The MF2275 is phase correct (non-inverting). If your system has an odd number of inversions, (for example, if you have a phase inverting preamplifier) then you must add one phase inversion.
  • Page 9 The warm up period can be expected to last about fifteen minutes. Questions: If you have questions about the installation or function of your MF2275 do not hesitate to call Customer Service at (703) 698-8581. MF2275 Owner’s Manual...
  • Page 10 Net Weight: 33 lb. net Fuses There are 5 fuses in the MF2275. One is the ac power line (mains) fuse. It is located in the IEC power cord receptacle. The other four fuses are in the DC power supplies for the output stages one for the positive (B+) and one for the negative (B-) supply to each channel.