Alto Professional ACOM2 | Two-Channel Compressor / Limiter / Gate in One Compact, Low-Noise Rack Unit Two independent full-featured compressor limiters in one compact rack Use as two individual mono processors, or stereo-link to provide true stereo compression Auto-attack release switch automatically adjusts compression to source signal Full manual mode for tailored adjustment to any venue Minimized signal path with high-quality VCA low noise minimal distortion and optimal temperature stability Two independent full-featured compressor limiters in one compact rack^ Use as two individual mono processors, or stereo-link to provide true stereo compression^ Auto-attack release switch automatically adjusts compression to source signal^ Full manual mode for tailored adjustment to any venue^ Minimized signal path with high-quality VCA low noise minimal distortion and optimal temperature stability