The ATC SCM20ASL Pro is a compact yet powerful two-way active studio monitor designed for critical nearfield applications and surround monitoring in professional control rooms. Combining ATC’s renowned engineering with exceptional sonic transparency, it provides the precision and balance demanded by engineers and producers worldwide.
The ATC SCM20ASL Pro employs ATC’s proprietary 150mm Super Linear mid/bass driver with a 75mm voice coil for accurate low-end reproduction and transient control, paired with the 25mm dual-suspension ‘S-Spec’ soft-dome tweeter for detailed and natural high frequencies. Its discrete MOSFET Class A/B bi-amplifier delivers 200W to the low frequencies and 50W to the highs, ensuring outstanding headroom, low distortion, and perfect driver integration.
Offering amplitude linearity within ±2dB from 80Hz to 20kHz, the ATC SCM20ASL Pro maintains precise imaging and coherence across its wide dispersion field. With robust build quality, active FET overload protection, and front-panel indicators for power and gain reduction, this monitor stands as a benchmark for compact, high-accuracy monitoring in modern studios.
Features
- Compact 2-way active studio monitor for critical nearfield and surround applications
- ATC 150mm Super Linear mid/bass driver with 75mm voice coil for precise low-end control
- ATC 25mm dual-suspension soft-dome tweeter for smooth, detailed highs
- Discrete MOSFET Class A/B bi-amp pack with 200W LF and 50W HF power output
- ±2dB amplitude linearity from 80Hz–20kHz with extended low-frequency reach to 55Hz
- Balanced XLR input with variable input sensitivity
- Active FET overload protection with front-panel power and gain reduction indicators
- Coherent ±80° horizontal and ±10° vertical dispersion for accurate imaging
- Rugged cabinet construction designed for long-term professional use

