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Sonic Occupation - Atlantic Technology AT3 Loudspeakers


After considerable thought, I decided that I would begin this review in a somewhat unconventional manner. Normally, my articles launch with a clever anecdote, short tale, or muse to pull you, the reader, in closer. However, in this case, I'm going to begin right away talking about the challenges and ultimate rewards that came with... Read More »


Wells Audio Commander Level II Preamplifier


A little while ago I reviewed the Wells Audio Cipher. I asked Jeff Wells, the owner of Wells Audio, to tell me more about the Cipher, and he more or less described it as his preamp circuit, with a single fixed input coming from the DAC. I was so impressed with the smooth analog nature... Read More »


iFi xDSD Gryphon Portable DAC and Headphone Amp


iFi Audio has been on my radar for a couple of years mainly due to the excellent reviews for their affordable DACs, streamers, amps, and other digital accessories. The digital portion of my home audio system is currently in a transition phase. I had to give up my reference AURALIC Vega DAC, reviewed in Positive... Read More »


Nordost QPOINT Synchronizer


I came to the Nordost QPOINT Synchronizers in a roundabout manner. My primary interest was their QSOURCE Linear Power Supply. After auditioning a couple of low-price linear power supplies for my ethernet streaming front-end and coming away unsatisfied, I turned my gaze higher and spied the QSOURCE LPS. It exceeded my expectations and the review... Read More »


Grado Timbre Series Opus3 Phono Cartridge


If you've never heard one of the new, wood-bodied Grado cartridges, you may be under the same misconceptions I was. Maybe because they look so pipe-and-slippers, I'd assumed they'd sound commensurately warm, cozy, syrupy-sweet, homemade, and comforting. Or maybe it's because my first experience with a Grado cartridge—a whopping two decades ago—left me with the... Read More »


Audeze LCD-5 Flagship Planar Headphones


Cutting right to the chase! I hypothesize that the excellent performance of the LCD-4 was criticized by many for its excess weight, and that the design required a makeover. At the same time, the CRBN Electrostat was bubbling up in R&D and would set a new musical standard for any headphones at half the weight. Most... Read More »


Simaudio Moon 740P Preamplifier and Moon 820S External Power Supply


The Simaudio Moon 740P preamplifier has been reviewed many times since its introduction circa 2012, most recently for Positive Feedback by Sam Rosen (HERE). I read many of these reviews, but not until after I had done my own evaluation. I am evaluating the 740P in conjunction with its companion piece the 820S External Power... Read More »


Ayon Audio CD-35 II CD Player and USA Labs RS9 Music Server


Two very versatile, and impressive, performers. Review By Bob Grossman With this article, Positive Feedback continues its content-sharing relationship with Enjoy the Music where Bob Grossman shares his thoughts on the Ayon Audio CD-35 II CD Player and USA Labs RS9 Music Server. Dr. David W. Robinson, Editor-in-Chief The Ayon Audio CD-35 II, as reviewed here, is the... Read More »


iFi Audio GO blu - Another Perspective


Did you ever see an audio product that you thought you didn't need but once you looked into it you just had to have it? Such is the case with the iFi GO blu. As of late I have been rethinking my headphone/amp set up, and leaning more to adding an amp than a DAC.... Read More »


Fono Acustica - Compás Speaker Ground System


As in days of olde when men strode forth to slay dragons (or chase windmills), the modern-day audiophile is on a crusade. This villain appeared relatively recently, coincident with the world economy's tectonic shift to the Information Age. As many have observed, Radio Frequency Interference wasn't an issue for audiophiles circa 1970. Nowadays, it might... Read More »


Musician Audio's Draco DAC


In the realm of digital to analog converters there has been an ongoing trend of increasingly advanced circuitry, the addition of layer upon layer of "lifestyle" convenience features, and the promise of higher sound quality at increasingly lower prices. Certainly this sounds like the best of times for the cost conscious audiophile, but is that... Read More »


iFi GO blu Mobile Bluetooth Headphone Amp/DAC


"Honey, I shrunk the headphone amplifier and DAC," is what the engineers at iFi probably told their marketing counterparts when they first showed them the prototype of the GO blu, and that is hardly an overstatement! When I received the GO blu in the mail, and unpacked the unit, I encountered a component that is... Read More »


Treehaus Audiolab Phantom of Luxury Loudspeaker


World Premiere Review! A very high quality speaker with unique sound. Review By Rick Becker With this article, Positive Feedback continues its content-sharing relationship with Enjoy the Music where Rick Becker shares his thoughts on the Treehaus Audiolab Phantom of Luxury Loudspeaker. Dr. David W. Robinson, Editor-in-Chief Tom and I had been thirsting for Capital AudioFest 2021 for a... Read More »


The Parks Audio Puffin Phono Stage - Etc, Etc, Etc, Etc, Etc…


So why all the Etc's? Because, while nominally an affordable MM/MC phono stage, the Parks Audio Puffin incorporates a flock of features and functions simply unavailable in phono stages commanding ten times the asking price ($489 to $639 depending on options). OK, not at any price. But for starters, the Puffin does do the phono... Read More »


Mola Mola Makua Line Stage


On Mola Mola's website if you click on the Makua, the first thing you will notice is "Analog Design for a Digital Age" in bold under a picture of the Makua. It was this statement that first interested me in the Makua, and caused me to reach out to Mola Mola's US distributor for a... Read More »


Nordost QSOURCE Linear Power Supply


One of those wall-warts came with the Fidelizer EtherStream network switch I use for music streaming. These little switch-mode devices have known issues. It is not good for music streaming; even worse, it spews contagion throughout the electric grid. With the ethernet switch on, my primary sources were degraded: the CD transport sounded worse. I... Read More »


The Soncoz SGA-1 Headphone Amplifier - a Great Value, Bringing New Meaning to 'Canned Music'


If you enjoy headphone listening but prefer spending more of your cash on quality cans than amplification, the Soncoz SGA-1 headphone amplifier may be your new go-to device. Possessing XLR balanced and RCA outputs, teamed up with your favorite 'phones, a quality source and DAC, the Soncoz sets the stage for hours of pleasurable listening.... Read More »


Boazu Integrated Amplifier


The following review has been submitted by guest reviewer, Miguel Barrio. Boazu vs Ongaku: David or Goliath? Ever since I was a kid I have been fascinated by machines. When I was 6 years old I rewired my nightstand lamp. My mother freaked out thinking I would die from an electric shock. Sure enough, by... Read More »


Parks Audio's Almost New Puffin


I am happy to tell you about a little device that will do things you might never imagine possible. It is something that feeds my restless pursuit of perfect sound. You might simply call it a phono stage. But that would be like a fairy tale with only the, "They lived happily ever after" ending.... Read More »


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