# ATC SCM20ASLT

Floorstanding active loudspeaker from the Tower series, made by ATC (🏴󠁧󠁢󠁥󠁮󠁧󠁿 GB-ENG).

Source: https://truescaleaudio.com/en/speaker/atc-scm20aslt
Manufacturer page: https://atc.audio/hi-fi/loudspeakers/tower-series/scm20aslt/

## Dimensions

| Dimension | Metric | Imperial |
| --- | --- | --- |
| Height | 990 mm | 39 in |
| Width | 239 mm | 9.4 in |
| Depth | 378 mm | 14.9 in |
| Weight (each) | 30.2 kg | 67 lb |

Width is the cabinet. Including the plinth or outriggers it spans about 268 mm (10.6 in).

## Drivers

- 1 × 25 mm (1 in) tweeter — soft dome, ATC SH25-76S dual-suspension soft dome
- 1 × 150 mm (6 in) mid-bass — cone, ATC SB75-150SL Super Linear mid/bass

## Specifications

| Specification | Value |
| --- | --- |
| Type | Floorstanding |
| Power | Active |
| Enclosure | Sealed |
| Frequency response | 55–25000 Hz |
| Crossover | 2200 Hz |
| Built-in amplification | 250 W per speaker |

## About

The active SCM20 on an integrated floor tower — the 150 mm Super Linear mid/bass and 25 mm soft dome driven by 250 W of on-board Class A/B bi-amplification with an active crossover, fed from a balanced XLR. A self-powered studio two-way for the home, needing only a preamp source.

## See it to scale

This catalogue draws cabinets at their real size side by side, which no text version can reproduce. Compare the ATC SCM20ASLT against another speaker at https://truescaleaudio.com/en/compare?a=atc-scm20aslt