The three single ended and two balanced / SE combo inputs are selected from the front panel via mechanical switches for the best connection with no logic circuitry or relays in the signal path
There are two sets of unbalanced RCA inputs on the rear of the P715
The power supply has been moved to a separate external chassis
many homes deal with heavily polluted AC power
If you are interested in purchasing the A211 monobloc power amplifiers
Device Diagnostic integrated amplifier The three single ended andSometimes things happen, crossing of wires, an internal short, power surge, or simply time, there are a lot of factors that can cause the music to come to an unexpected halt. QUARK Audio began as a repair business, and still offers repair services to worthwhile equipment, because repair is always better than waste. Not to mention if a component was legendary at one time, chances are it can be again with a little bit of elbow grease and service.