95%
ATC SCM150ASLT
Overview
- ATC SM75-150 S Soft Dome Mid driver
- Latest 375mm SL Spec Bass driver
- Massive ATC motor assembly
- Wide, even dispersion for pin-point imaging
- 350 watt class AB tri-amp pack
- Active filters and overload protection
- 6 year warranty
- Also available in passive version
Available Finishes
Standard Veneers – Cherry, Walnut, Oak & Black Ash.
Standard Paints – Satin Black, Satin White
Premium Veneers (up-charge applies) – Rosewood, European Crown Cut Walnut, Pippy Oak, Burr Magnolia, Burr Poplar.
High Gloss (up-charge applies) – Clear High Glossed Veneer, Piano Black, Piano White
Dealers selling ATC near you
Massive yet controlled low end leads the SCM150ASLT, matched to a resolving soft-dome midrange and detailed treble that reveal texture and pace; its wide soundstage is forward and precisely layered, while class‑AB amplification delivers exceptional 117dB headroom and effortless dynamics. As noted by Michael Lang Of STEREO Magazine, it pairs studio-grade control with musicality.
Pros
- Deep, authoritative bass with tight control and extension to ~25Hz driven by a 375mm SL woofer and dedicated LF amplification.
- Natural, low-distortion midrange from the 75mm ATC soft-dome that preserves timbre and presence.
- Exceptional dynamics and headroom—350W/side active amplification and a 117dB max SPL keep transients clean even at high levels.
&
Cons
- Very high price and limited-edition, built-to-order availability make it a significant financial commitment.
- Pro-oriented connectivity (LEMO/XLR, multi-pin outputs) and active-only architecture may require professional preamp or integration work for consumer systems.
Sound Quality
95/100
Bass
95/100
Reviewer: 'let the 38cm bass driver pump even the deepest frequencies into our room with majestic composure' and frequency response to 25Hz (±6dB). Excellent low-end extension, control and authority for a large tower with a 375mm LF.
Mid
95/100
Reviewer notes the 75mm soft-dome mid 'covers 300 Hz–3 kHz with lowest distortion and very large sound pressure reserves.' Midrange timbre, clarity and presence are outstanding with very low distortion.
Treble
94/100
Fabric dome tweeter 'does not gloss over anything' and delivers high resolution and detail without harshness on well-recorded material. Excellent extension and refinement.
Soundstage Imaging
95/100
Reviewer highlights forward, well-defined imaging: 'stage very easy to understand,' with vivid height, width and depth and sharply outlined sources — excellent layering and image stability.
Dynamics
95/100
Described as delivering thrilling accelerations and controlled stops, with headroom 'even at levels far beyond the 100 dB mark' and a 117 dB max SPL — strong micro and macro dynamics.
Show Less
Build Quality
94/100
Robust engineering: large SL woofer, ATC soft-dome mid and neodymium HF; heavy cabinets and serious amplifier complement (200W/100W/50W) imply solid construction and internal components.
Features Connectivity
92/100
Active design with fully active filters, dedicated amplification and XLR connectors (review cites XLR and active filters). Pro-oriented connectivity and integrated amplification provide flexibility and performance; limited to pro-style inputs.
Value for Money
94/100
Reviewer: 'despite its high price, can be regarded as almost incredibly cheap for what it has to offer.' High performance relative to cost as judged by reviewer, though absolute price is substantial.
Reviews
Online Reviews & Mentions
Forum Mentions
No forum mentions found yet
FAST, EASY & NEAR
Find ATC Verified Dealers Near You
ATC dealers in the map