The ATC SCM20ASL is a highly regarded active studio monitor, combining ATC’s renowned driver technology with integrated amplification in a compact, precision-engineered enclosure. Designed for accurate and revealing reproduction, it delivers exceptional clarity, natural tonal balance, and impressive dynamic control.

The active design eliminates the need for a separate power amplifier, creating a carefully matched speaker and amplification system with excellent coherence and control. Offered in excellent used condition, the SCM20ASL is equally suited to professional monitoring and high-end domestic listening.

Highlights

• ATC SCM20ASL active stereo monitor speakers
• Integrated amplification for precise system matching
• Highly accurate and transparent sound reproduction
• Excellent detail, dynamics, and tonal balance
• Exceptional midrange clarity and natural vocal reproduction
• Compact monitor design with outstanding performance
• Renowned ATC engineering and driver technology
• Excellent build quality and craftsmanship
• Excellent used condition

Active 2-way sealed (infinite baffle) design

ATC 150mm (6”) Super Linear mid/bass driver

ATC 25mm soft dome tweeter

Built-in Class A/B MOSFET amplification

Frequency response: approx. 55Hz – 22kHz

Balanced XLR input

A superb choice for listeners seeking accuracy, transparency, dynamics, and the uncompromising performance associated with ATC.