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.
All
SCM300ASL Pro
reviews
Video Review
Manufacturer details
Features
Specifications
- Drivers: HF 1.25"/34mm, Mid 3"/75mm, LF 2 x 15"/375mm
- Amplitude Linearity: ±2dB 50Hz-12kHz
- Cut-off Frequencies (-6dB): 25Hz, 20kHz (free standing) 20Hz, 20kHz (soffit mounted)
- Horizontal Dispersion: ±80°, Coherent
- Vertical Dispersion: ±10°, Coherent
- Max. Continuous SPL (1 metre): 121dB
- Crossover Frequencies: 380Hz, 3.5kHz
- Dimensions (HxWxD): 884 x 925 x 460mm (34.8˝ x 36.4˝ x 18.7˝)
- Weight: 87kg (191.4lbs)
- Audio Input: Rear panel mounted female xlr (pin 2 +)
- Input Sensitivity: 2V
- Input Impedance: Balanced > 10kΩ
- Amplifier Output: Bass 275+275W, Mid 200W, High 100W
- Filters: Even Order Critically Damped
- Overload Protection: Active FET momentary gain reduction plus thermal tweeter protection
Description
Large format main monitor. 34mm soft dome tweeter. Twin full spec “SL” 15˝/375mm bass drivers. ATC 75mm “Super Dome” mid driver. P4 rack-mount grounded source 850W class A/B amplifier. 6 year warranty.
Release Timeline
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.
Select products
Select product comparisons
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
$40,001-$75,000
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.
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Brand Page
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