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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.

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.

Manufacturer details

  • Drivers: HF 25mm Neodymium, Mid/LF150mm SL
  • Frequency Response (-6dB): 54Hz–22kHz
  • Max SPL: 108dB
  • Amplifier Output: HF 50 Watts, LF 200 Watts
  • Cabinet Dimensions (HxWxD): 278 x 650 x 405mm / 10.94 x 25.59 x 15.94″
  • Weight: 37kg
Formerly C3CA. Model changed to C4CA January 2020. Suitable substitution for C6CA centre channel in C6 systems where space is restricted.
Suitable substitution for C6CA centre channel in C6 systems where space is restricted. Twin ATC 150mm SL mid/bass drivers. Massive 9kg shielded motor assemblies. In-house, hand wound precision flat wire coils. ATC 250 Watt Class A (to 2/3 max power). Active filters and overload. 6 Year warranty. Any veneer to order. Featured veneer: Rosewood.
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?

No items found.

What competes at this price?

Meridian
Special Edition DSP5200HC
10000
/
Released
A perfect partner for the freestanding Special Edition DSP5200, the Special Edition DSP5200HC provides full-range playback in a horizontal centre-channel package. The DSP5200SE HC is designed for mounting under a large-screen TV, behind an acoustically-transparent projection screen and is ideal for partnering with other Meridian free-standing or in-wall loudspeakers.
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Meridian Audio pioneered digital surround-sound processing and Digital Signal Processing (DSP) in speakers, and developed the Meridian Lossless Packing technology that became the standard for DVD-Audio and Blu-ray formats. The brand's unique technologies include Enhanced Bass Alignment for time-aligned frequencies, SpeakerLink for simplified digital connections using Ethernet-style cables, and MQA for high-resolution audio streaming.
Expand Details

Our Summary

Product Strengths

  • Confident, solid, and real presentation
  • Beefy-solid sound with very good imaging and focus, and with much better layering front to back than anticipated
  • Tweeters have a near-perfect combination of articulation and musical purpose, and are absolutely never bright or in your face
  • Arguably, the strongest point is their solid and unwavering presentation regardless of volume level
  • Has a live-performance-like quality

Product Considerations

  • Overall resolution is good, but not spectacular, and perhaps less than one should reasonably expect at this price
  • Tonal balance, compared to Apogee speakers, is definitely on the dark side
  • Exact same toe in is needed, otherwise focus will tend to either side
  • Bass was initially thumb–but was resolved by placement

Comparisons (according to reviewers)

  • Compared to Apogee: DSP 5200's have a lower stage, also, tonal balance is darker
  • Compared to Kharma: Kharma's are more open-sounding–but can be ear-piercing, while the DSP 5200's are never aggressive or harsh

Takeaway: The DSP 5200 SE speakers deliver a confident and solid sound, that does not lack power, and performs well at all volume levels. They are great at filling the room with sound and creating a thrilling listening experience.

Video review

Our take on the brand

Meridian Audio pioneered digital surround-sound processing and Digital Signal Processing (DSP) in speakers, and developed the Meridian Lossless Packing technology that became the standard for DVD-Audio and Blu-ray formats. The brand's unique technologies include Enhanced Bass Alignment for time-aligned frequencies, SpeakerLink for simplified digital connections using Ethernet-style cables, and MQA for high-resolution audio streaming.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

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