September 2026

World Premiere Review!
Genesis Simplicity Phono Preamplifier Review — A Glorious Battery-Driven MC Phono Stage With Reference-Grade Sound
Inside the minimalist, ultra-quiet MC phono preamp engineered to rival the very best, yet at one-third the price.
Review By Tom Lyle

   When I was asked to review the Genesis Advanced Technologies Simplicity, a battery-powered moving-coil (MC) phono preamplifier, I immediately agreed. This was because I was very impressed with Genesis's Premium Platinum phono preamp, which I reviewed in September of 2025. I was looking forward to hearing what the Genesis designers were capable of with a lower-priced phono preamplifier. When I spoke to Genesis's Chief Designer and CEO, Gary Koh, he told me that the Simplicity came about after he challenged himself to design and build a phono preamp that could sound as close as possible to Genesis's $23,000 Premium Platinum phono preamp, but at a much lower price.

The Genesis Simplicity phono stage, as reviewed here, was the result. At $7500, the Simplicity is not an "entry-level" phono preamp. But still, at about a third the price of the Platinum Premium, it puts a Genesis phono preamplifier within reach of many more vinyl-loving audiophiles. Simplicity's manual states that the Simplicity phono preamp's design exemplifies a "do no wrong" mindset and is designed and manufactured to be "as simple as possible but no simpler"; the latter is a rephrasing of a line in a speech by Albert Einstein. Genesis's Gary Koh is in good company.

Moving Coil Phono Cartridge Loading
Like the Premium Platinum phono preamp, the Simplicity dispenses with fine-tuning controls such as gain, resistance, and capacitance loading. According to Gary Koh, the Genesis Simplicity phono preamp is designed with the belief that one shouldn't have to cram its cabinet full of heavy, complex loading options, toggles, and multi-layered setting pages that bog down its performance and eat up the listener's time by "fiddling with switches."

It took me a while to figure out how the heck a phono preamplifier could do without any loading options. I discovered that the Simplicity phono preamplifier didn't need loading adjustments because its circuit had a very wide bandwidth, so the ultrasonic resonance peak resulting from cartridge impedance and tonearm cable inductance no longer mattered. The circuit left the cartridge alone and used frequency-dependent gain to match the RIAA curve, but it is not a current-mode transimpedance amplifier.

Rather than adding load resistors to quiet the peaks, the Genesis Simplicity gives the electronics a massive amount of high-frequency headroom. And because the RIAA curve reduces high frequencies during playback, the ultrasonic resonance peak is not amplified, making loading unnecessary. By removing load adjustments, the Simplicity lets the cartridge run wide open, delivering greater dynamics and transparency.

Not only are loading adjustments eliminated, but the Simplicity's RIAA de-emphasis circuit is located outside the main signal path, thereby increasing the component's transparency.

If one is tech-savvy and wishes to read a more detailed explanation of the above, including how the Simplicity phono stage can do without loading controls, this information and more is available on the Genesis website.  

Similarities
Genesis Advanced technologies' Simplicity MC phono stage is priced at about a third less than their top-of-the-line Platinum Premium phono preamplifier, yet they share quite a few similarities. In addition to both eliminating their loading controls, designer Gary Koh decided to eliminate the preamp's internal power supply. Dropping the traditional mains power supplies reduces noise and "preserves the delicate dynamics of high-end cartridges."

As a bonus, the Genesis Simplicity can be powered by its internal batteries, removing it from the electric grid. It uses 20 AA user-installed batteries that are housed in a compartment accessed through its bottom plate. The advantages of using battery power are well documented. Rather than using the AC provided by one's power company, battery power has long been proven to make all high-end audio equipment sound better, and the Simplicity phono preamp is no exception.

Using Simplicity's battery power eliminates interference, completely avoiding ground loops, AC hum, and power-line interference. This allows the phono preamp's circuit to remain transparent to the music while boosting the minuscule signal from one's phono cartridge, resulting in superior performance.

The Simplicity's batteries typically last for between 100 and 150 hours of use. If the batteries run out of power and no replacements are on hand, one can use the external power supply provided with the Simplicity. Most audiophiles will notice a slight decrease in sound quality when using the AC power supply. But at least the phono preamp will be functional, and they can continue to listen to music through it until more batteries are procured.

The reason the sound quality will be only slightly lessened by using the Simplicity's external AC power supply is that it physically separates the AC/DC power transformer and filtering components from the phono preamp's circuitry, reducing the risk of audible 60-cycle "hum" and other noise.

Auditioning The Simplicity Phono Preamplifier
The system used to audition the Genesis Advanced Technologies Simplicity phono preamp might not have been as lavish as some of the million-dollar systems on display at audio shows. However, it was a very transparent, tonally accurate, seamlessly full-range audio system. Plus, it was in a medium-sized, acoustically treated listening room with two direct AC lines that went straight to the basement's main electrical panel.

Other than the linestage, this system was the same as the one used to review Genesis' Platinum Premium phono stage back in 2025.

The system's analog front-end included the weighty, mechanically precise, and transparent Basis Audio model V turntable with a Lyra Atlas λ phono cartridge mounted on a Tri-Planar 6 tonearm, which sent a signal to the Simplicity phono preamplifier. The signal was then sent to the system's newest reference linestage, the Nagra Preamp II-S with a VFS base and an outboard PSU. This system used a pair of Pass Laboratories X600.8 monoblocks, each delivering a mighty 600 Watts to the Raidho TD4.2 floorstanding loudspeakers, with a pair of SVS PB16-Ultra subwoofers, one located behind each speaker. The subs had a low-frequency response of about 16 Hz, which helped reproduce sub-sonic frequencies below the Raidho's maximum low-frequency extension of around 25 Hz.

Within this system, I also used a German-made Stromtank S-2500 battery-powered AC power source which sent AC power to the front end, other than the Simplicity phono preamp, which had its own internal batteries.

I also listened to the Simplicity phono preamp with its external AC power supply connected to the Stromtank battery power supply. As I suspected, I heard no difference between using the Simplicity's batteries or the Stromtank battery power supply.

Setting up the Simplicity was very easy, not only because I didn't have to futz with any loading options. But I wondered why the Simplicity was shipped with a ground cable. Since my phono cable connecting the phono cartridge to the phono preamp already has a ground cable attached, so this would be enough..

But in conversation with Genesis's Gary Koh, he told me that because the Simplicity phono preamp is single-ended only, it requires another ground cable running from one's preamplifier or integrated amplifier to the turntable. The Simplicity needs to be protected from static buildup on the turntable. In the Simplicity manual, it says to connect the supplied ground wire from the turntable's grounding post to the preamp's chassis, and to connect the other end to the preamp's ground.

Besides preventing static build-up on the turntable, Genesis feels that this extra ground cable is needed because of the "extreme sensitivity of high-gain phono stages." The ground cable matches the part's electrical potentials and will prevent low-level 60Hz hum. The ground will "isolate the noise shield from the low-level music signal coming from the phono cartridge.

Reviewing Genesis' New Simplicity Phono Preamplifier
Below is a list of some of the music I listened to during the Genesis Simplicity's review period. You might notice that these musical samples are from a few different music genres. It was Duke Ellington who was credited with saying, "There are simply two kinds of music: good music and the other kind."

As usual, one of the first selections I spun was Kraftwerk's The Mix. And as usual, I wasn't trying to hear how realistic the instruments sounded on this electronic music album, but this album is an excellent test of a component or speaker's ability to separate sounds, its transient response, its frequency extremes, etc. When listening to the first track on this album, "The Robots," with its dual bass lines and frequencies that reach the upper and lower limits of my late-60s ears, the Simplicity passed these tests effortlessly.

The greatest test was the dual bass lines. The second synthesizer bass line uses a different timbre than the first, and the Simplicity reproduced these bass lines without any hint of blurring, with each bass line's outlines fully intact. The copy of Miles Davis's Miles In the Sky I used for this review is on Columbia Records, a first US pressing, which is often called a "360 Sound" pressing due to its label design. The Simplicity gave me exactly what I've come to love about this album, an example of Miles Davis's transitional period. It's an immaculate post-bop mix of acoustic instruments and Herbie Hancock's Fender Rhodes electric piano, the first time he used one on a Miles Davis album.

The Genesis Simplicity was able to take advantage of this pressing separation of the instruments, as each was panned to a speaker, letting the space between them contain the studio bleed and the other instruments. This allowed me to imagine each player's placement in the studio, even though producer Theo Marceo, when overseeing the mix, might have intentionally or unintentionally placed these instruments in a different position than they appeared in Simplicity's huge soundstage. Ron Carter's bass was anchored and never drifted with the bass' sound positioned closer to the floor. I could also sense that some of its higher resonant frequencies were bleeding into other instruments' microphones.

I also spun the Mobile Fidelity Sound Labs version of this LP. The Simplicity made it easy to hear the difference between these two LPs. I prefer the slightly more assertive tone of the original. Both Miles' and Wayne Shorter's horns had a somewhat more realistic "you are there" (or "they are here") sound. But the Mobile Fidelity version had its benefits, including a warmer, richer sound on Ron Carter's bass. For those who think the Columbia is a little forward, the Simplicity made it clear that the double 45 rpm LP version smoothed it out a bit, but its 45 rpm speed made the surface noise almost disappear.

Turning to a more aggressive long-player, the heavy metal band Sleep is often labeled as a "stoner metal" band because its tempos are slower than those of the average metal band and its lyrics are often odes to marijuana. What I like about this band, and especially on their album Sleep's Holy Mountain, is their no-holds-barred "heaviness," and each member plays with technical precision on their instrument. As a bonus, this band is also meticulous about the quality of their recordings, using studios that specialize in their genre.

Sleep's Al Cisneros is the band's bassist, vocalist, and de facto band leader, but many feel that the star of the show is guitarist Matt Pike, who also plays guitar and sings for the band High On Fire.

The Simplicity brought out the heaviness of Cisneros's bass, with his instrument's ringing strings clearly audible alongside his intentionally distorted sound. And at the same time, the Simplicity rendered Matt Pike's "down-tuned" guitar riffs as weighty as phono preamps that cost much more than the Simplicity. When I cranked the volume (a pleasurable necessity when spinning this album), the above qualities became even better.

György Ligeti is one of my favorite post-war modern classical composers. Many became familiar with his music when Stanley Kubrick used some of his compositions in the soundtrack of his film 2001: A Space Odyssey. Although these pieces were written in the early to mid-1960s, Ligeti has been publishing works from 1938, when he was living in an authoritarian Hungary, until his daring escape to Austria in 1956. My pristine copy of Ligeti's Melodien, Double Concerto and his Chamber Concerto on Decca Records, pressed in 1976, is an excellent sampling of his works from the 1960s. As a bonus, this LP is considered by many to have exceptionally good sound quality.

Ligeti's intricate micro-polyphony was of Ligeti's own creation and broke the tradition of this era's avant-garde by being primarily tonal rather than using atonal serialism, or twelve-tone. The music on this album also takes advantage of having a vast dynamic range, which the Simplicity reproduced superbly.

On just about every piece on this slab of vinyl, Ligeti's works rapidly swing from barely audible to almost deafening percussion and brass aggression. The Genesis Simplicity phono preamp handled these shifts with precision, and these massive macro-dynamics, along with the tiny micro-dynamics coming from the left side of the chamber orchestra's violins.

And once again, the Simplicity displayed its prowess in realism, it was like peering through a clear window into the proceedings; I felt as if I were in the 12th row at the recording venue, Kingsway Hall. And yes, the Simplicity could reproduce the ultrasonic sound of the subway passing underneath the hall, which was felt more than heard.

When auditioning an outstanding-sounding component, I often can't help myself and write about the music that passes through it as much as about the component's sonic traits. The Genesis Simplicity is obviously an outstanding component.

Excellent Sound Quality Delivers Exceptional Music Enjoyment
The Genesis Advanced Technologies Simplicity phono preamplifier was not only an excellent preamp for its price but also an excellent phono preamplifier, period. After only a few days of listening, I thought that if I hadn't known the Simplicity's price, I would have guessed it cost much more than its $7,500 asking price. And as the review progressed, instead of comparing it to my reference Pass Laboratories phono preamp or relying on the faint yet practically unforgettable sonic memory of Genesis's Platinum Premium, I felt that the Simplicity deserved to be judged on its own merits.

Genesis's Gary Koh's said that his goal was to design and build a phono preamplifier that could sound as close as possible to Genesis's $23,000 Premium Platinum preamplifier, but at a much lower price. I strongly believe that Gary Koh's goal was achieved. The Genesis Simplicity's level of refinement in every trait that an audiophile would consider critical was patently evident. For this reason, those acquiring this phono preamplifier for their high-end audio system will likely have zero complaints and much praise. Bravo!

Specifications
Type: Battery-powered moving-coil (MC) phono stage
Voltage Gain: 62dB @ 1kHz
RIAA Accuracy: +/- 0.5dB (20Hz to 20kHz)
Absolute Phase: Non-inverting
Inputs & Outputs: Genesis gold-plated RCA
Power Source: 20 standard batteries (delivering balanced, low-noise power for 300+ hours)
Dimensions: 14" x 10" x 2.5" (WxDxH)
System Weight: 11 lbs.
Chassis Finish: Gloss black HMW acrylic and bamboo
Price: $7500

Company Information
Genesis Advanced Technologies, Inc.
11118 117th Place NE
Kirkland, WA 98033

Voice: (425) 415-8383
Email: sales@genesisloudspeakers.com 
Website: GenesisLoudspeakers.com