Designed to be very portable with it's laptop style format - a flip open lid, which when closed protects all settings - and padded carrying case, the MA-400 is a compact powered mixer complete with built-in effects.
The MA-400 features 6 mono mic/line, lo/hi Z, phantom powered inputs and 4 line level stereo inputs. Amplification in the MA-400 is 190w x 2 at 8 Ohms with SPEAKON connectors on the outputs. Channels 1-6 are provided with Preamp gain, 3-band EQ (10K, 700 & 80Hz), PFL, Pan, 3 Aux sends and Overall Level. Aux 1 & 2 are post fader with Aux 1 normaled to the internal processing. Aux 3 is pre-fader and perfect for sending to monitors or an external amplifier. Stereo channels 7/8, 9/10,11 /12 & 13/14 are hard panned and have L&R level controls. All three Aux sends are accessible from the stereo channels with a PFL switch as well. The on-board Digital Multi Effects Processor is the EFX 2000 and has 99 preset programs that include Reverbs, Delay, Echo and Dual effects that can be easily recalled at the touch of a button with flexible routing. A clip warning LED informs the user when the over modulation level is exceeded. The MA-400 has 2 further low-level balanced L/R outputs to supply powered speaker enclosures, monitors and other devices. Tape/CD inputs are provided along with two headphone outputs and an expansion port that allows features to be added to the MA-4

Features:

14 Inputs, 6 Mono & 4 Stereo Channels
Digital Effects Processor with Reverb, Echo and Delay effects 48V Phantom power
SPEAKON Speaker connections ( I have adaptors for ¼” )
190W x 190W at 8 ohms
Channel inserts
Panel light display
3 Aux sends
3-band EQ per channel PFL