Ray Chelstowski talks with guitar titan Monster Mike Welch, and Andrew Daly puts his head together with Guitar World editor and Maebe maven Michael Astley-Brown. We offer Part Two of FIDELITY magazine’s Munich HIGH END 2023 show report. Johnson looks at the career of soul legend Raphael Saadiq. John Seetoo interviews Victor Janacua about the new Silent Zoo Studios and the last days of United Recording. The Cable Doctor Ken Sander makes more house calls. Jan Montana ponders the question: which audio system is best? I speak with USound engineer Andrea Greco about their MEMS microminiature speaker technology and its implications. Agnew sees that there are limits to getting sound onto analog and digital media. Wayne Robins has a historical interview with the Kinks’ Ray Davies about an underappreciated album in their catalog, and Jay Jay French rediscovers an underrated gem, the Beach Boys’ Sunflower. In this issue: I cover Octave Records’ latest, Decades, by the extraordinary jazz pianist Erik Deutsch. Aside from his many albums as a solo artist he worked with Bill Evans, Lady Gaga, Billie Holiday, guitarist and musical director Chuck Wayne, Amy Winehouse, Billy Joel, and many others. Bennett had such an iconic presence that t's impossible to sum up his 96-year life in a couple of sentences, but, some highlights: he received 20 Grammy awards including Best Solo Performance, Male for "I Left My Heart in San Francisco" in 1963. Tony Bennett, one of the most legendary figures in popular music. It is not recommended to run your equipment ungrounded, for safety reasons. If this is the case, you can purchase a HUM X ground isolator that is safe and effective. You can test for this by using an AC “cheater plug” that lifts the third wire ground from the AC receptacle. If it is not a cable TV causing the problem, it may mean there’s a power ground loop between the two pieces of equipment. If the hum is caused from the cable TV connections, or internet connections, you can use PS Audio's HumZero. The offending piece of equipment will show itself when you follow this procedure. Reconnect each source again, one at a time and listen for the hum to return. Ground loops are common when video equipment is connected. If steps 1 and 2 were “no”, but removing all inputs eliminates the hum, it is likely you have what is called a ground loop. Once determined you can either replace that piece of gear or read our extended hum fixing guide for further instructions. Remove that piece from the receiver, amplifier, or integrated and the system hum should now be gone. If the answers are yes to questions one and two, it’s likely that one of your sources (like a CD player, turntable, video feed), is the source of hum. Only the speaker cables, loudspeakers, and AC plug powering the unit should now be connected.ĭoes the hum go away? Examine your answers Remove the cables connecting the receiver, power amplifier, or device powering your speakers. Step 2ĭoes the hum go away? Is it only audible with one input selected, or all of them? Step 3 Step 1ĭoes the hum in your speakers go up and down with volume? Take note so we can come back to this answer. Once you've identified which type of hum it is, the next three steps are to narrow down where the hum is coming from. To determine which of these you have, listen to the two examples.Ħ0Hz hum caused by close proximity to other equipment or cables problems:ġ20Hz hum/buzz typical of ground loop problems. There are two basic types: 120Hz buzz, typically caused by ground loops, and 60Hz hum, typically a result of poor shielding, cable problems, or close proximity to strong magnetic fields. If you need a more extensive procedure, click here for the extended version.įirst, you should determine the type of hum you are dealing with. If your stereo or video system has a hum or buzz coming from the loudspeakers, there are several easy steps you can take to discover what the cause and cure will be.
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