Acoustic Sounds

Equipment Reviews

Technics SU-GX70 Network Audio Amplifier

Japanese conglams re-entering the two-channel audio market have mostly gone with nostalgia-based retro looking receivers. And why not? It’s what they were doing when they exited the market and there seems to be a newfound yearning for them among audio enthusiasts of all ages. Technics makes a few of these too, including the SU-R1000, a $10,000 full featured, "modernized" retro-looking integrated receiver.Technics has gone the opposite route with its SU-GX70,... Read More

Comments: 8

Here's an easy way to approach using a step up transformer with a moving coil cartridge: The load that a step-up transformer presents to its primary is calculated when you divide the resistance connected to the secondary with the turns ratio squared. So for the Ypsilon MC16 for instance, it's Rin=47k/16*2=183.5ohms. To be more precise this stands for an ideal transformer with no winding resistances. So add also 450ohms secondary and 8ohms at primary coil.... Read More

Comments: 27
Westminster Lab Monologue phono preamp

Westminster Lab is relatively new to the hifi scene, but since introducing their Rei power amps and Quest preamplifier, the company has rapidly gained a reputation for excellence. There is a lot of available online information and interviews with Westminster Lab founder and CEO Angus Leung so I won’t rehash too much of it here. Mr. Lueng started as a digital-only listener and designer until a meeting with DS Audio founder and bossman Tetsuaki Aoyagi resulted in Mr.... Read More

Comments: 0
Aretai Conta 100S

Getting good sound in a hotel room is always dicey and most of the time nearly impossible, even when an experienced exhibitor has previously used the same room. Sometimes it’s the electricity, sometimes the room’s décor has been redone and sometimes, well, it’s whatever sometimes makes your system not “happening” and there’s no good reason for it that you can think of, so you just pack it in for the evening and do something else, only to return next night and it’s... Read More

Comments: 2

This is another of those very familiar stories. The vinyl bug bit EBI Audio's founder Tariq Shafeeque at an early age. His father was a big collector and you know how that goes. He grew up and became a structural engineer but vinyl continued to be his passion and hobby. Over time it morphed into a business, which is EBI Audio. EBI stands for "Engineering Beyond Imagination".You'll be thrown by your first visit to EBI's website where... Read More

Comments: 6
Townshend Podiums

By breaking the connection between floor and speaker, the Seismic Isolation Podium frees speakers from sound-degrading room/floor interactions

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Comments: 29

Schiit's Skoll phono preamp is a wonder of miniaturization and efficient product design, that much is certain. The photo makes it appear larger than it really is, which is approximately 9"x6"x1.5". Now, that's compact and perhaps not unusual in itself but consider that it features both single-ended and balanced XLR inputs and output connectors. There's even a multi-pin jack for the special wall-wart that provided the chassis both 24VAC... Read More

Comments: 33

Maintenance is really the most important part of owning anything you’ve invested in, isn’t it? Whether it’s a house, a car, a nice watch, some decent wine, whatever it might be, it’s important to keep it well-maintained, otherwise, that wonderful item can quickly turn into trash. This is especially true in the hi-fi and record collecting world. Everything requires a bit of upkeep and the more a user gives thought and effort to maintenance, the more joy and financial... Read More

Comments: 9

Dave McNair listens and evaluates four moving coil cartridge step-up transformers.

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Comments: 26
Rega NAIA turntable

Written by Bill Philpot, the late Paul Messenger and Rega co-founder Roy Gandy, “A Vibrational Measuring Machine” released in 2016 chronicles Rega Research’s long, rich history and the evolution of its design concepts. In its quest to create and market the ultimate “vibration measuring machine”, Rega Research has over the years worked diligently, you could say almost ruthlessly to reduce mass and increase the rigidity of its turntables. A low mass, stiff plinth (or... Read More

Comments: 30

KLAUDiO introduces a state of the art turntable featuring a direct drive magnetically levitated platter and an automated spindle and periphery clamp.

 

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Comments: 18
van den Hul The Grail SX phono preamplifier

Many Grails ago, in 2009, van den Hul introduced its original "The Grail" transimpedance-based MC/MM phono preamplifier. I reviewed it in 2018 when it cost $7950. Yes, it’s pretentious to name anything, but especially an audio product, “The Grail” but at least it wasn’t called “The Holy Grail” and it wasn’t packed in a cup and didn’t promise mystical healing powers. But it surely did deliver the promised outstanding sonic performance and it's still in... Read More

Comments: 23
Fezz EVO Titania

For audiophiles on a limited budget the choices have never been more fantastic. Especially for the folks who want to find out what all the noise is about regarding vacuum tubes. A glut of affordable (some ridiculously so), vacuum-tube-based, integrated amps have recently appeared on the market. Most are from companies located in China, South Korea, and other parts of East Asia, but in the last several years, more and more of these glowing glass bottle beauties have been coming out of Poland.

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Comments: 19

We live in a clickbait, hype-infested, hyperbolic, anything goes commercial world—even when it comes to medicine. You can buy a brush-on cure for "toe fungus". Of course, there's no such thing as "toe fungus". There's toe nail fungus that no brush on liquid cures but these telemarketing geniuses have conflated the two and are probably raking it in from people who think they can now brush away gross looking, thick yellow, fungus-infested... Read More

Comments: 45
AVM Ovation PH 8.3 Phono Preamplifier

AVM’s Ovation PH 8.3 vacuum tube-based phono preamplifier is among the most versatile, useful, and well-conceived phono preamps I’ve yet encountered. How’s that for an opening paragraph? As with all models in the Ovation 8 series, the PH 8.3’s output stage uses a matched pair of AVM’s 803T tube, which is a 12AX7, modified per AVM’s specifications, that helps produce, according to the company, “an unmistakably charming tube sound”. BTW "AVM" stands for Audio... Read More

Comments: 7

In 1953, a music-loving Cambridge University engineering student named Finch James Shepherds-Pye had an idea. He was fascinated by the reproduction of recorded music on discs and had started thinking seriously about the subject. This led to (the eventually knighted) Sir Shepherds-Pye's doctoral thesis on the tonearm and the geometry required to place a cartridge stylus at the most accurate point on a record. He came up with the concept of mirroring the cutter... Read More

Comments: 4