The TOA M-633D Digital Stereo Mixer is a compact, easy-to-use digital audio mixer designed for Live and AV applications. The M-633D's simple analog interface makes setup and operation fast and efficient. With powerful, automatic on-board DSP, the M-633D eliminates problem acoustics and feedback that optimizes sound quality for any venue. Multiple outputs provide flexibility for operation in several zones and allows recording of main mix signal. Its compliment of inputs makes it ideal for live performance, conferences and banquet events utilizing microphones and music playback or other auxiliary audio sources.

• A stereo mixer equipped with 12 input channels, and 6 output channels
• Assignable each input signal to 3 output channels individually
• Sound reproduction owing to automatic clarity control (ARC function)
• Automatic feedback suppressor (FBS function)
• Automatic input sensitivity control when an excessive input signal is applied to the monaural input (ACG function)
• Stereo input muted automatically by detecting the monaural input signal (Automatic Mute function)
• Input sensitivity switchable to either –10 dB or –46 dB for the monaural inputs
• The monaural inputs capable of supplying phantom power (+24 V, 10 mA)
• Assignment switch cover for protecting the assigned setting positions of each input usable as a signal name writing plate
• Easy function settings using the front and rear panel controls