Website author headshot
Cameron Oatley
ExtremeHiFi
Website author headshot
Julian Shapiro
ExtremeHiFi

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

  • Broad dynamic range with extended high frequencies and low distortion
  • Precise and detailed high end that is clean and dimensional
  • Highly dimensional, reach-out-and-touch-it midrange representation
  • Full, firm, and punchy low end
  • Tonal consistency is good no matter where you are in the room

Product Considerations

  • Requires the purchase of a left and right model
  • Low mids may be more forward than some users are accustomed to
  • Needs a robust speaker stand due to its weight
  • The sweet spot seemed a bit shallower in depth than other monitors produce

Takeaway: The SCM25A is a studio monitor with great clarity that can help make better mixing decisions and identify problem areas in tracks. It's built to provide accurate and trusted counsel, making the technical parts of tone-building quicker.

What are hifi reviews useful for? (1) Identifying products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've heard (this means they probably are legitimately great). (3) Identifying a product's attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we often discount what reviewers say because they heap praise on most products—and are often apprehensive about publishing strong criticism or comparisons between products. Further, they seldom have more than a few products on-hand, often relying on their memories to compare past products. Always listen for yourself.

All

SCM25A Pro Mk2

reviews

[{"title":"RECORDING Video Review: SCM25A Pro Mk2","link":"https://www.youtube.com/watch?v=rGrRSqvECNw","source":"RecordingMag","datePublished":"2024"},{"title":"ATC: SCM25A three-way active monitor | Tape Op Magazine","link":"https://tapeop.com/reviews/gear/101/scm25a-three-way-active-monitor","source":"tapeop.com","datePublished":""}]
An excellent review of a great product
/
Publisher
/
3/1/2022
An excellent review of a great product
Publisher
/
3/1/2022

Manufacturer details

  • Drive Units Bass: 1 x SB50-164SC 8Ω
  • Drive Units Mid: 1 x SM75-150 16Ω
  • Drive Units HF: 1 x SH25-76S 6Ω
  • Low Frequency Cut-off: 47Hz (-6dB, anechoic)
  • High Frequency Cut-off: 25kHz (-6dB)
  • Max SPL: 109dB continuous / 115dB peak (Per pair, IEC Weighted Pink Noise, 1m, anechoic)
  • Input Impedance: 20kΩ (differential)
  • Output Power: Bass 150W (8Ω), Mid 60W (8Ω), HF 32W (6Ω)
  • THD+N: <0.003%/-92dB (1kHz, 1dB below rated power, 90kHz BW)
  • Power Consumption: Idle 24W/35VA, 1/8th Power 117W/159VA, Full Power 255W/324VA
  • Net Weight: 25.1kg/55.2lbs
  • Dimensions: 271 x 430 x 411mm / 10 11/16th" x 16 15/16th" x 16 3/16th" (H x W x D)
The SCM25A Pro Mk2 is a compact 3-way high-performance active studio monitor loudspeaker, based around a 6.5"/164mm bass driver. The monitors combination of exceptional mid-range clarity, high output, extended bass response and modest size makes it ideal for nearfield monitoring in a wide range of critical applications.
The SCM25A Pro Mk2 is a compact 3-way high-performance active studio monitor loudspeaker, based around a 6.5”/164mm bass driver. The monitors combination of exceptional mid-range clarity, high output, extended bass response and modest size makes it ideal for nearfield monitoring in a wide range of critical applications. The latest Mk2 version is updated with ATC’s latest SH25-76S ‘Dual Suspension’ tweeter, extending the high-frequency response along with a reduction in distortion. These improvements ensure faster decision making and outstanding translation outside the studio.
Manufacturer Site

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:

  • ATC's commitment to in-house driver design and manufacturing allows for tight control over performance characteristics and seamless integration across their entire product line.
  • They primarily use active designs with electronic crossovers and dedicated amplifiers for each driver, optimizing power delivery and minimizing distortion compared to passive crossovers.
  • ATC speakers prioritize accuracy, neutrality, and wide dynamic range, resulting in a sound signature that may expose flaws in recordings or upstream components.

SCM7 MK3

  • Positioning: The entry-level model in ATC's loudspeaker lineup.
  • Description: Features a compact design and precise sound, with a 25mm soft dome tweeter and a 125mm mid-bass driver. Compared to the SCM19, it offers a smaller footprint, making it ideal for small rooms or desktop setups, but it lacks the larger bass driver and higher sensitivity found in the SCM19.

SCM19

  • Positioning: A mid-range model in the Entry Series, offering a balance between performance and size.
  • Description: Features an "SL" spec bass driver and 75mm integral soft dome, providing excellent phase coherence and bass response. It offers a more robust soundstage than the SCM7 MK3.

SCM19A

  • Positioning: An active version of the SCM19, positioned as a higher-end option within the Entry Series.
  • Description: Includes an on-board 182-watt Class A/B bi-amplifier, delivering enhanced sound clarity and power. It uses active crossover filters, unlike the passive SCM19, which requires external amplification.

SCM40A

  • Positioning: The groundbreaking flagship model of the Entry Series, offering the most advanced features and performance.
  • Description: Equipped with a tri-amplifier system and a 164mm bass driver, providing exceptional sound quality and dynamic range. It surpasses the SCM19A with its additional mid-range driver and higher power output.
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Avg. Product Price
$5,001-$10,000
Used For Sale
34
 Available (Scroll Down)
Brand Popularity
68
 of 900+
Badges
Top 50 Brand
Top 250 Brand
Products Listed
56
Founding Year
1974

Our take on the brand

ATC is distinguished by manufacturing all drivers in-house and using a unique dual-suspension system in their tweeters that enhances stability without ferro-fluid. The brand, widely used in recording studios, features sealed cabinet designs for tight bass control and a proprietary 75mm soft-dome midrange driver that delivers precise, uncolored sound.

Look inside the brand

Brand Page

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

From our interview with
.
Brand Page

What if you spend more?

Product image
PMC
PMC8-2
15250
15250
/
1
Reviews

As with any PMC loudspeaker, thanks to its super-consistent dispersion and tonal balance, the PMC8-2 may be simply and seamlessly combined with smaller PMC speakers to create larger multi-channel or immersive systems. The twin bass drivers are partnered with the same PMC55 mid-range tweeter, DSP system and four channels of 400W Class-D amplification used in the PMC6-2. Again, the speaker is configurable directly via the rear panel or using the browser-based SoundAlign™ software from a computer or tablet.

Together with the precisely tuned ATL™ cabinet and hexagonal Laminair™ vents, the PMC8-2 delivers phenomenal performance that approaches that of our Main reference monitors, with smooth and consistent bass response down to 25Hz, a revealing mid-range and wide, stable sound-staging. As with the rest of the range, the PMC8-2's superb definition, fidelity, dynamics and bass accuracy allow mix decisions to be made quickly with complete confidence, and with no listening fatigue even after long sessions.

PMC8-2s can be upgraded through the addition of a PMC8-2 SUB to create an XBD system, enhancing the system's bass headroom by 6dB. Dedicated short and taller floor-stands are available for the PMC8-2 and PMC8-2 XBD systems which position them on the ideal listening axis.

"Active 3-way nearfield reference monitor with ATL™ bass loading Frequency response: 25Hz - 25kHz (- 3dB @1m full space, on-axis) Max. cont. SPL: 113dB @1m (half space value calculated as +3dB from full space measurement. Unweighted input, 20-20kHz Pink Noise (IEC) with 12dB CF for 2 hours AES2-1984 duration) State-of-the-art Class-D amplifiers: HF 400W, MF 400W, LF 2x 400W Analogue / AES3 digital input (16/24-bit, 18 -192kHz sample rate) Digital 'through' output (AES3 24-bit 96kHz SoundAlign™ network control interface for single or group EQ & settings Sophisticated DSP crossover, driver protection, EQ, and delay/polarity options PMC8-2 + PMC8-2 SUB creates PMC8-2 XBD, with up to 6dB of additional headroom Optional dedicated floor stands for PMC8-2 (40") and PMC8-2 XBD (19")"

PMC is a hifi speaker brand known for its Advanced Transmission Line (ATL) technology, which enhances bass response and reduces distortion, and its LaminairX technology in the Prophecy series, which reduces turbulence and harmonic distortion by up to 3dB. Their active speakers are preferred by music and audio professionals for their tonal accuracy and dynamic range, with user reviews particularly praising their accurate midrange and detailed sound compared to brands like Dynaudio and B&W.
Check Amazon
Expand Details

Product Strengths

  • Unparalleled clarity, definition, and utmost accuracy
  • Excellent bass extension and clarity, as well as proper tonal balance at every volume
  • Super wide dispersion, and thus a bigger sweet spot

Product Considerations

  • It would be overkill in smaller rooms
  • A pair is a significant investment, so it makes sense that it's geared toward large, professional recording environments
  • They weigh nearly 100 pounds apiece

Takeaway: The PMC 8-2 is a wise investment for professional studios that delivers detailed and accurate monitoring, so it could very well be the only monitor needed It uses proprietary technology to deliver its signature sound

Video review

Our take on the brand

PMC is a hifi speaker brand known for its Advanced Transmission Line (ATL) technology, which enhances bass response and reduces distortion, and its LaminairX technology in the Prophecy series, which reduces turbulence and harmonic distortion by up to 3dB. Their active speakers are preferred by music and audio professionals for their tonal accuracy and dynamic range, with user reviews particularly praising their accurate midrange and detailed sound compared to brands like Dynaudio and B&W.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

What competes at this price?

PMC
PMC6-2
10000
/
Released
2021
A serious near/midfield monitoring tool that fits easily within any control room or immersive system, the PMC6-2 is unmatched in its outstanding clarity, forensic resolution, and sheer impact. The PMC6-2 provides main-monitor scale, depth, and dynamics, and allows mix decisions to be made quickly, with absolute certainty and without fatigue.
Check Amazon
PMC is a hifi speaker brand known for its Advanced Transmission Line (ATL) technology, which enhances bass response and reduces distortion, and its LaminairX technology in the Prophecy series, which reduces turbulence and harmonic distortion by up to 3dB. Their active speakers are preferred by music and audio professionals for their tonal accuracy and dynamic range, with user reviews particularly praising their accurate midrange and detailed sound compared to brands like Dynaudio and B&W.
Expand Details

Our Summary

Product Strengths

  • Extremely clear sound, making them better for mixing and mastering than many other monitors
  • Sound like main monitors, offering a large sound footprint not typically found in near-field or mid-field monitors
  • Wide bandwidth accuracy and dependability at any volume level
  • Midrange performance is particularly notable for realistic, unhyped accuracy, especially on naturally recorded human voices
  • Bass performance combines extended bandwidth with great dynamic, pitch, and temporal accuracy

Product Considerations

  • Require a significant break-in period
  • To get the most out of them, an interface that can connect via AES is needed, as the conversion when using analog is not as transparent
  • Correct placement is crucial; at least four and a half feet of distance is needed between the listener and the monitor to be able to get all of the sound that it's trying to give
  • SoundAlign software, while useful for EQ adjustments, may introduce unwanted digital artifacts to the sound
  • Expensive, these monitors are at the higher end of this sector and share that space with some well-respected designs

Comparisons (according to reviewers)

  • Vs ATC SCM25a: The reviewer finds an absence of 'not hearing the box' evident in the 6-2 compared to the ATCs
  • Vs Neumann KH310s: The 6-2s outperform them in every respect, sounding much better, with other monitors sounding colored by comparison
  • Vs ATC 150s: The reviewer prefers these PMC6-2s over the ATC 150s

Takeaway: The PMC6-2 is a high-performance studio monitor that delivers exceptional clarity and detail. For those seeking accurate and dependable sound at all volumes, these monitors are worth consideration.

Video review

Our take on the brand

PMC is a hifi speaker brand known for its Advanced Transmission Line (ATL) technology, which enhances bass response and reduces distortion, and its LaminairX technology in the Prophecy series, which reduces turbulence and harmonic distortion by up to 3dB. Their active speakers are preferred by music and audio professionals for their tonal accuracy and dynamic range, with user reviews particularly praising their accurate midrange and detailed sound compared to brands like Dynaudio and B&W.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
PMC
PMC6
6100
/
Released
2021
If you are a professional who needs the last word in reliable reference monitoring in a compact form, then the PMC6 active two-way is the answer. The PMC6 is packed with innovation and providing the same sonic signature as our renowned larger monitors, it's ideal for smaller control rooms or for use in larger immersive systems, where its astounding resolution allows critical mix decisions to be made with absolute confidence.
Check Amazon
PMC is a hifi speaker brand known for its Advanced Transmission Line (ATL) technology, which enhances bass response and reduces distortion, and its LaminairX technology in the Prophecy series, which reduces turbulence and harmonic distortion by up to 3dB. Their active speakers are preferred by music and audio professionals for their tonal accuracy and dynamic range, with user reviews particularly praising their accurate midrange and detailed sound compared to brands like Dynaudio and B&W.
Expand Details

Our Summary

Product Strengths

  • Detailed and accurate sound reproduction
  • Extended bass response due to PMC's Advanced Transmission Line (ATL) technology
  • Exceptional stereo imaging allowing for precise mixing and monitoring
  • Easy configuration through the SoundAlign web interface, offering versatile adjustments
  • Attractive and versatile design suitable for both portrait and landscape orientations

Product Considerations

  • Minor dip in the frequency response around 300Hz, potentially due to transmission line harmonics, though it doesn't affect the overall performance
  • High mids may be revealing and fatiguing to some users
  • Users need to ensure proper network connectivity for using the SoundAlign app

Comparisons (according to reviewers)

  • Vs ATC SCM20ASL Pro Mk2, the PMC6 has a stronger low-end, while the ATC offers unmatched clarity and articulation in smaller rooms
  • Vs PSI Audio A21-M, the PMC6 is more powerful
  • Vs Genelec 8341A, the Genelec has a wider frequency response

Takeaway: The PMC6 is an impressive nearfield monitor that provides trustworthy sound to work on your audio and mixes. It's a valuable studio tool because it allows users to make mix choices with confidence.

Video review

Our take on the brand

PMC is a hifi speaker brand known for its Advanced Transmission Line (ATL) technology, which enhances bass response and reduces distortion, and its LaminairX technology in the Prophecy series, which reduces turbulence and harmonic distortion by up to 3dB. Their active speakers are preferred by music and audio professionals for their tonal accuracy and dynamic range, with user reviews particularly praising their accurate midrange and detailed sound compared to brands like Dynaudio and B&W.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

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