Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.
Product Strengths
- Quality materials and fine assembly, built like a proverbial tank with a fully aluminum enclosure
- More suave approach and sounded more vividly in general, moisturized the whole FR, removed more grain, and was more tangible and weightier upstairs, whereas its slower and meatier bass lines were in check nonetheless
- Created bigger, deeper, and more breathable on-stage acts, and very capably filled these with taller, gutsier, and also more explicit and insightful sculptures to net more grandeur and presence points
Product Considerations
- No information is to be found on the subject of basic protection circuit built in
- The almost twice as costly mT-1000 doesn't have any power cable at all
- Due to audiophile racks' veneered shelves prone to scratches, rests should be included in the package
Comparisons (according to reviewers)
- Vs GigaWatt PF-2: The GigaWatt PF-2 is audibly quicker in comparison to the South Korean
- Vs GigaWatt PF-2: The mT-1000 favored more suave approach and sounded more vividly in general
Takeaway: The mT-1000 is nicely executed and feels like a pleasantly substantial quality item. It delivers great sound quality, making it a worthy addition to any audiophile setup.
All
mT-1000
reviews
Manufacturer details
- Power inlet: IEC C14 type
- Ratings UL/CSA: 15A/250VAC, 60Hz
- Ratings IEC: 10A/250VAC, 50Hz
- Internal components: 8 AWG(200A) stranded copper wire
- Power outlet: Dust, splashed water protected(IP54) outlet x 6
- SCHUKO type outlet: 16A/250VAC
- USA/CANADA type outlet: 15A/125VAC
- British type outlet: 13A/250VAC
- Operating temperature: 0 ~ +60℃
- Storage temperature: 0 ~ +60℃
- Operating & storage humidity: 10% ~ 90%
- Dimensions: 106 x 75 x 526(mm)
- Weight: 1.7 kg
Brand highlights
Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:
- SOtM's products are known for their sleek, compact, and stylish aluminum enclosures, setting them apart from typical computer-like designs, and resembling attractive audio components.
- They use a Linux-based operating system (Vortexbox or Eunhasu OS) known for its audio playback capabilities, paired with well-established software like Logitech Media Server or Roon, offering a mature user experience.
Select products
sHP-100
- Positioning: A combined USB DAC and headphone amplifier designed for flexible connectivity in modest setups.
- Description: Offers diverse input options and quality digital-to-analog conversion with proven chips, ensuring clean sound in compact environments. Compared to the more specialized functions in the phono equalizer or flagship digital systems, it serves users needing versatile performance in smaller rooms on a moderate budget.
sPQ-100PS
- Positioning: A specialized phono equalizer aimed at optimizing analog vinyl playback.
- Description: Supports multiple EQ graphs and cartridge selections, allowing users to tailor its performance to different vinyl records with precise, natural tone reproduction. Compared to the digital processing in higher-end systems like the sMS-2000 or power amplification of the sPA-1000, it focuses on dedicated vinyl setups.
sPA-1000
- Positioning: A fully balanced Class D power amplifier suited for demanding audio systems.
- Description: Uses advanced power stabilization and balanced circuitry to achieve natural sound with precise control, delivering detailed performance in mid-to-large room environments. Compared to the compact functionality of the sHP-100 and the digital sophistication of the sMS-2000, it meets the needs of users looking for robust amplification with higher build quality.
sCLK-OCX10
- Positioning: A master clock generator developed for high-end digital audio systems.
- Description: Produces a pure 10MHz sine wave clock output with ultra-low phase noise and selectable impedance, thanks to its dedicated analog design refined over many years. Compared to devices focused on signal processing like the sMS-2000 or amplification like the sPA-1000, it serves audiophiles who need tight synchronization and precision.
sMS-2000
- Positioning: An integrated high-end digital audio system configured as the flagship for immersive musical experiences.
- Description: Brings together premium components including a dedicated USB host card, Ethernet interface, high-grade clock module, and custom power supply to deliver exceptional depth and clarity. Compared to the focused roles of the sPA-1000 and sCLK-OCX10, it offers comprehensive functionality and superior performance suitable for large, sophisticated systems.
Our take on the brand
Look inside the brand
Our interview with the brand
What are two key technological innovations or strong opinions that differ you from other brands?
First, we don’t just use advanced technologies like ultra-high-speed digital hardware, precision audio clocking, or noise filtering—we develop them ourselves with a deep understanding of how each element affects sound quality. For example, our proprietary power electronics for audio circuits and custom-designed oscillators play a critical role in delivering our distinctive sound.
Second, while many brands prioritize marketing, we invest heavily in R&D. This means our products may not always be the most widely advertised, but they are built on a solid foundation of innovation and long-term vision. Rather than making minor upgrades, we aim to create fundamentally better products with each release. That’s a philosophy that consistently earns us loyal users around the world.
What's your approach to customer support?
At SOtM, we take customer support seriously. Customers are encouraged to first contact their local dealer or distributor, as they are trained to handle most issues and can provide service in the customer’s native language. However, if further assistance is needed, customers are always welcome to reach out to us directly. When a customer experiences an issue, we aim to respond quickly, diagnose the problem accurately, and offer a solution that minimizes any disruption. We go above and beyond by offering firmware updates, personalized setup help, and sometimes even remote access support to ensure the best possible experience.
What are your favorite tracks for showcasing the strength of your products?
Some of our go-to pieces include:
- Stravinsky – The Firebird Suite (Finale): Great for dynamics and layering.
- Copland – Fanfare for the Common Man: Perfect for testing impact, timing, and space.
- Mahler – Symphony No. 2 "Resurrection": A true challenge for any system, with massive scale and emotional intensity.
We also enjoy film scores for their emotional engagement and wide frequency content. Ultimately, we choose tracks that are musically moving and technically revealing—regardless of genre.
What other products pair best with yours?
Since we produce everything from digital sources to amplifiers and cables—essentially all components except speakers—we typically use speakers from brands like Focal and Magico in our reference systems. All other components in the system are SOtM products, allowing us to demonstrate the full potential of our technology in a fully optimized environment.
Used
SOtM
What if you spend more?
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The PowerCell 8 SX introduces significant advancements, including a reformulated Ultra Low-Frequency RF bias and the same power supply technology found in the latest Galileo SX PowerCell line conditioner, engineered to ensure the cleanest power delivery and the lowest possible noise floor for your audio system. With the addition of a redesigned Ground Plane Technology, the PowerCell 8 SX achieves one of the blackest backgrounds of any PowerCell to date, allowing the essence of your music to come through.
A highlight of the PowerCell 8 SX is its comprehensive redesign of our patented electromagnetic cell, which, in turn, was taken directly from our work on the upcoming flagship 20-outlet SRX power conditioner, which will retail for over $50,000 when launched. The PowerCell 8 SX gets the first major EM Cell redesign in over a decade, where the patented Electromagnetic Cell is enhanced to have twice the surface area for greater conditioning power compared to previous folded EM Cells. This upgrade is complemented by significant improvements in the internal materials and assembly processes, setting the standard for efficiency and performance.
The PowerCell 8 SX stands out as a testament to our commitment to pushing the boundaries of performance, packing our latest technology into a compact form factor, and is ideal for audiophiles seeking the best possible power conditioner without compromising space or design.
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Our summary
Product Strengths
- Noticeably reduces background noise and provides dead silence when nothing is playing
- Offers tunable RF biasing with red and purple settings to optimize sound to your system and personal tastes
- Provides full current to all 8 outlets, allowing for no compromise when running multiple amplifiers
- Increases detail and resolution, expands the soundstage, and adds clarity to vocals
Product Considerations
- One reviewer found it so light that they needed to affix pads to keep it in place when adding or removing power cords
- The red setting is not optimal for electronic music, as it can become too light
Comparisons (according to reviewers)
- Compared to the Furman IT-Reference 15i, the PowerCell 8 SX provides immediately apparent improvements in detail, resolution, and soundstage, whereas the Furman IT-Reference 15i did not have any discernible difference in sound
- Compared to the original PowerCell8 SE, the PowerCell 8 SX has greater transparency, dynamics, inner detail, and resolution—which creates an actively engaging listening experience
Takeaway: The PowerCell 8 SX unlocks a system's potential by cleaning power and reducing noise. It offers tunable settings to optimize the sound for different music types.
Video review
Our take on the brand
Our summary
Product Strengths
- The V5 models (Titan and Sigma) have a much nicer visual design and styling compared to previous EVO3 models, with a better match between the Titan and Sigma aesthetics
- The V5 Sigmas boasts an improved DCR design that brings it closer to the ideal of zero Ohms resistance, which ensures cleaner power delivery and more transparent/accurate audio reproduction
- The V5 Sigmas has seven independent outlets, each with its own dedicated clean power network
- The V5 Sigmas offers versatile outlet configuration with three high current, low impedance outlets (16A) and four medium current outputs (10A)
- The V5 Sigmas has a remarkable 35% improvement in amperage and a 40% increase in current handling capability due to decreased circuit resistance
Product Considerations
- The V5 Sigmas has a premium pricing which may not suit all budgets
- The V5 Titan bass may be a little bit tighter, which may be a problem for the EVO3 Titan because it was a little bit looser—it kind of adds a little bit more bloom and fat to the sound
- The V5 models are hard products to review, because reviewers have to keep powering down and breaking down the whole system to unplug everything, and then have to let it warm up again rinse and repeat multiple times
Comparisons (according to reviewers)
- V5 Titan bass was a little bit tighter than the EVO3 Titan, but the Evo III's bass, because it was a little bit looser, kind of adds a little bit more bloom and fat to the sound
- Unless it's used with an amp beyond the Sigmas scope, the V5 is arguably closer in performance to the EVO3 Titan
Takeaway: The Isotek V5 Titan and Sigmas improve a hifi system's sound, opening up the soundstage and giving a better listening experience. With cleaner power and stylish design, these products can make a system sound its best.
Video review
Our take on the brand
Our summary
Product Strengths
- Significant audible difference to the hifi system
- The most affordable component in the reviewer's setup
- Well-made CNC machined case shields against wireless interference
- More stable mains voltage at late night
Product Considerations
- Priced at $2300 in the US and €2400 locally
Takeaway: The KECES IQRP-1500 power conditioner makes a noticeable and positive difference in the audio experience and makes the system more enjoyable. This is a worthwhile investment for those seeking cleaner power.
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- The IsoTek V5 Elektra does not restrain the dynamic range of music
- The V5 Elektra lowers RFI (common mode) noise by as much as 55 decibels and also lowers differential noise
- Offers surge protection up to 67,500A
- Each outlet is independently wired and isolated from others, and uses four independent, six-stage 'delta filter' power cleaning networks
- The V5 Elektra improves the stability of AC power and protects equipment from dangerous voltage spikes
- The IsoTek V5 Elektra enhances the sound, allowing more fine details and dynamics to come through
Product Considerations
- The feet feel 'chintzy' for a power conditioner
- Outlets are a little close together, making it difficult to plug in bulky power cords
- One reviewer received the product with no instruction manual included
- Considerable physical size and weight might require sturdy shelf
Comparisons (according to reviewers)
- Vs Clarus Sextet: The Clarus Sextet is a competitor, but is a bit more neutral-sounding than the V5 Elektra
- Vs Transparent Powerwave: The Transparent Powerwave includes protection for coax, gigabit, and ethernet connections, while the V5 Elektra does not
- Vs PS Audio Stellar PowerPlant 3: The PS Audio Stellar PowerPlant 3 is a power regenerator and has limitations in terms of power delivery to connected equipment, but sends fully-corrected AC to the equipment
Takeaway: The IsoTek V5 Elektra is suitable for audiophiles seeking clean and stable power for their hifi systems, and improves audio quality by reducing noise and enhancing dynamics. Its advanced protection features also safeguard equipment.
Video review
Our take on the brand
Our Summary
Product Strengths
- Brings calmness and focus to the sound
- Features both High Current outputs for power amplifiers and Low Current outputs for sources, with different filtering for each
- Measurably drops the noise floor, which is reproducible
- New enclosure has a sleek design
- Delivers greater power with unrestricted current delivery within the limits of the power supply
Product Considerations
- Impossible to predict which model fits best among power conditioners
- It is necessary to have components of the very highest quality, designed specifically for purpose with the correct architecture
- Some might consider these 'exotic', they represent a critical and important part of the function and appropriate to use
- Building a better EVO3 Aquarius was enough of a daunting prospect that it took IsoTek more than a dozen years to make a viable replacement—that is claimed to improve on the EVO3
Comparisons (according to reviewers)
- Vs IsoTek EVO3 Aquarius: The V5 makes the EVO3 sound like it's on strong antipsychotics, providing a peppy, immediate, and upbeat rhythm, leaving the EVO3 behind
Takeaway: The Isotek Aquarius V5 looks great and helps bring out the best sound from equipment by lowering the noise floor. It could be a worthwhile addition to a hifi setup.
Video review
Our take on the brand
Our Summary
Product Strengths
- Flexible and configurable, with ten Schuko-Steckplätzen allowing optimal adaptation to almost any system setup
- Improves the clarity of the sound image, and enhances spatial representation
- Increases the richness of sound colors
- Does not create dynamic limitations
Product Considerations
- Under-dimensioned filters and isolation transformers can be more detrimental to dynamics
- The optional features were not used in the test
Comparisons (according to reviewers)
- It helps the Tsakiridis Theseus provide a sound that is less flat, more colorful, and cleaner than the Linn Majik DSM as a full amplifier
Takeaway: The Tsakiridis Super Athena is a versatile device with configurable settings that allows the user to fine-tune it for their system, bringing improvements to clarity and sound quality. It offers a cleaner listening experience without limiting the dynamics.
Video review
Our take on the brand
Our Summary
Product Strengths
- The BPC-3 brings the instruments closer and energizes them strongly, creating a close perspective and high energy
- The BPC-3 increases the emotional temperature of tracks
- The BPC-3 produces long reverberations, resulting in a bigger sound with powerful scale, supported by strong, low, soft bass
Product Considerations
- The presentation is focused on a slightly narrower stage
- With file players, the BPC-3 turned to softness and relaxation, calming down the upper midrange and emphasizing the midbass
- Selectivity and resolution seem a bit lower than with the reference strip
Comparisons (according to reviewers)
- Acoustic Revive RTP-4eu Absolute produced a softer and darker sound, whereas the BPC-3 increased the emotional temperature of the track, and while the BPC-3 focuses on a narrower stage, reverberations are longer and more unambiguous
Takeaway: The BPC-3 is an interesting device that provides energizing sound and low bass, making the sound bigger and giving it power. It is worth trying because it brings something that passive power strips and conditioners do not have.
Video review
Our take on the brand
Our Summary
Product Strengths
- Attenuates high-frequency noise up to 50 dB
- Can remove most of the interference that can occur when connected components send noise back via the power cable
- Significant improvement of the sound throughout the felt
- Improves dynamic contrast
- Improves resolution in sound
Product Considerations
- Requires additional expensive power cables to maximize benefits
Comparisons (according to reviewers)
- Shunyata made more dramatic improvements than the IsoTek EVO3 Corvus
Takeaway: The Shunyata Hydra Delta D6 improves the sound quality of a stereo system and can help the music grow in scale. It is a high-end power filter that can do wonders for a system if one wants to lift the sound quality.
Video review
Our take on the brand
Questions? Ask the brand's dealers.
How to buy
Power Conditioners
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