Pricing and availability

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Average Price: $25,490

High-end/Boutique

$300

$801+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 2 merchants for "ATC Loudspeakers SCM150ASL Pro". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Discover the ATC Loudspeakers SCM150ASL Pro, a beacon of sonic precision in the realm of studio monitors. Crafted in the U.K., these active speakers are the go-to choice for discerning audio professionals who demand nothing less than extraordinary accuracy and performance. With a legacy rooted in creating world-class audio solutions, ATC delivers monitors that transform your studio environment with their meticulous craftsmanship and innovative technology.

The SCM150ASL Pro features a powerful tri-amped design, offering 200 watts for low frequencies, 100 watts for mids, and 50 watts for highs. This three-way system ensures a broad frequency range, perfect for mastering and critical listening environments. What sets these monitors apart is their proprietary speaker design, which offers life-like playback with minimal distortion, thanks to hand-wound voice coils and specially designed magnet vents.

Engineered for professionals, the SCM150ASL Pro seamlessly integrates into larger control rooms, delivering exceptional dynamic range, transient response, and stereo imaging. Whether you're mixing, mastering, or simply enjoying your favorite tracks, these monitors provide an authentic listening experience that reveals every nuance of your audio.

Key Features:

  • Premium 3-way active studio monitors
  • Tri-amped system: 200W (LF), 100W (MF), 50W (HF)
  • Proprietary speaker design for accurate sound reproduction
  • Handcrafted in the U.K. with precision components
  • Ideal for farfield monitoring in large control rooms
  • Used by top engineers and studios worldwide
  • Sold as a pair with a 6-year limited warranty

Product specs

Powered Yes
Power Configuration Tri-amped
Quantity Pair
LF Driver Size 15" LF, 3" MF
LF Driver Type ATC Custom-built "Super Linear" Driver
HF Driver Size 1"
HF Driver Type Dome
LF Driver Power Amp 200W (Low), 100W (Mid)
HF Driver Power Amp 50W
Total Power 350W
Frequency Range 25Hz-20kHz
Crossover Frequency 380Hz, 3.5kHz
Maximum Peak SPL 112 dB
Input Types 1 x XLR
Enclosure Type Ported (Front)
Height 34.8"
Width 19.6"
Depth 25.5""
Weight 165 lbs.

FAQs

What are the main features of the ATC Loudspeakers SCM150ASL Pro?

The ATC Loudspeakers SCM150ASL Pro are 15-inch 3-way powered studio monitors featuring a tri-amped configuration with 350W total power. They include a 15" Super Linear bass driver, a 3" midrange dome, and a 1" soft dome tweeter, offering a frequency response of 25Hz-20kHz.

Are the ATC Loudspeakers SCM150ASL Pro suitable for large studio environments?

Yes, the SCM150ASL Pro monitors are well-suited for large studio environments, providing a maximum peak SPL of 112 dB and a wide frequency range, ensuring accurate sound reproduction for critical listening and mixing.

How do the ATC SCM150ASL Pro monitors connect to audio interfaces?

The ATC SCM150ASL Pro monitors feature a single XLR input type for balanced audio connections, allowing seamless integration with professional audio interfaces and studio setups.

What type of enclosure do the ATC SCM150ASL Pro monitors have?

The SCM150ASL Pro monitors have a ported front enclosure design, which enhances low-frequency response and provides a more extended bass output, ideal for studio monitoring.

How does the tri-amped power configuration benefit the ATC SCM150ASL Pro monitors?

The tri-amped power configuration of the SCM150ASL Pro delivers dedicated amplification to each driver (200W for LF, 100W for MF, and 50W for HF), ensuring precise control and improved clarity across the entire frequency spectrum.

kenny sin

kenny sin

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Video thumbnail for ATC SCM150ASL Classic by kenny sin

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Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about ATC Loudspeakers SCM150ASL Pro.

Features and functionality

  • The SCM150ASL Pro offers an exceptionally neutral sound, revealing all recording details without distortion, and works well with valve preamps or DACs for tailored sound.

    Source
  • At low volumes, the RME Loudness function enhances sound fullness, maintaining a neutral presentation without it.

    Source

User experience

  • Owners report significant improvements in sound imaging and depth compared to preceding models like the SCM50, with better driver cohesion and detail.

    Source
  • Some owners report no issues leaving SCM150ASL Pro monitors on continuously for years, highlighting reliability and durability in professional settings.

    Source

Setup and maintenance

  • Optimal performance is achieved with the speakers positioned approximately 1 meter from the back wall and the listener's ears at mid-driver height.

    Source
  • Placing the speakers close to a wall increases bass, but pulling them out improves imaging and tonal balance.

    Source
  • Power switch failures due to carbon buildup can occur with frequent on/off cycling; replacing the switch is straightforward and parts can be sourced from ATC.

    Source
  • ATC recommends leaving active loudspeakers on if used regularly but suggests powering them off if inactive for over six hours to extend component life and save energy.

    Source

Comparisons

  • The ATC SCM150ASL Pro excels over models like the Wilson WP7 by offering clearer bass and better driver integration without coloration.

    Source

Use cases and applications

  • These monitors are versatile across genres, excelling in live recordings and cinema sound, though a sub is recommended for movies.

    Source

Build quality

  • ATC SCM150ASL Pros are noted for their robust construction, described as "built like a tank," supporting their high cost and long-term professional use.

    Source

Critic Reviews

British Studio Speaker Review | My Piano Lessons

mypianolessons.co.uk

5.0 out of 5

Based on 0 Reviews and 1 Rating

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Artist usage

Add artist
See how Timbaland uses ATC Loudspeakers SCM150ASL Pro

Timbaland

Singer, Rapper

Timbaland & Magoo

...
Verified via YouTube

You can see them at his home studio from 0.00 to 1.35

See how Anyma uses ATC Loudspeakers SCM150ASL Pro

Anyma

Music Producer, DJ

...
Verified via Photo

Anyma featured the ATC SCM150ASL in a studio setting, as evidenced by a post on their official Instagram account.

See how Simon Franglen uses ATC Loudspeakers SCM150ASL Pro

Simon Franglen

Keyboardist, Composer

...
Verified via Photo

Featured in this photo from the official product page.

Simon Franglen in his Studio

SCM150ASL Pro

See how Natalie Bibby uses ATC Loudspeakers SCM150ASL Pro

Natalie Bibby

Audio Engineer

...
Verified via Photo

The ATC Loudspeakers SCM150ASL Pro monitors are confirmed to be used by audio engineer Natalie Bibby, as evidenced by a photo shared by AIR Mastering on Instagram. The image, taken in her studio, is part of a post about mastering and cutting the album "Wrestle Your Way Out" by Polly Gone Wrong.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use ATC Loudspeakers SCM150ASL Pro, it is most commonly used with the following gear.

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