Check the listing for details. TOA Matrix Mixer Pre Amplifier MM-700F Control 4 LINE & 2 MIC/LINE INPUTS SAVE$$. Color: Black, Condition: Used. Listed at 650.00 USD. This unit is excellent for any application like a restaurant or facility where you need to send different source music to different zones. Or even the same source to multiple areas where you need to change the volume separately. The unit does have some minor blemishes from when it was removed from the rack but is in great condition and was serviced by the factory before being put up for sale. The MM-700F matrix pre amplifier performs matrix controls from 4 LINE plus 2 MIC/LINE level inputs to 4 output channels. Each output channel features 64 DSP preset selections for general equalizations, crossover for sub-woofer, or variety of TOA speakers' EQ settings. 2 MIC/LINE inputs have 1st and 2nd priority levels which can override at assigned output channels automatically or manually. If connected with optional WP-700-AM wall remotes via CAT-5 cable, audio source selection and volume controls can be done remotely. Those all assignments and setups can be done by dip switches on its rear panel without a PC. This unit fits a wide range of applications that require multi-zone paging and/or background music distribution at restaurants, pubs, retail stores, factories, etc. 4 stereo-summing line inputs with matrix routing to 4 amplifier outputs.Each line input has input level adjustment and assign restriction setting for each output to prevent routing selection.2 priority MIC/LINE inputs with different priority level for paging or other pre-recorded source which can override the selected line input on assigned output channels.Each priority input also has input level, mute sensitivity and mute hold time adjustments.Selectable DSP preset selections include general EQ s, like Loudness curves,TOA speaker EQ s and crossover settings to be used with subwoofers.Each output channel also has auxiliary line output to deliver audio to other systems.This matrix doesn’t need any PC programming or network connection for setup at site. (Maintenance purpose only)Optional wall mount remote control, WP-700 can be connected via CAT-5 straight LAN cable to control the line input selection and output volume of each output.Specifications: Power Source: 100 - 240VAC, 50 / 60HzPower Consumption: 9W or less (standby)Frequency Response: 20Hz - 20kHz (-3dB / +1dB)Total Harmonic Distortion: 0.5% or less, @ 1kHz, rated outputCertifications: cULus 60065, EN60065, EN55032, EN55020, FCC part 15 class AInput Priority: 1-2: Mic -60dB / Line -10dB selectable, 2.2kΩ, electronically-balanced, removable terminal blockLine In 1-4: -10dB, 10kΩ, unbalanced, 2 RCA jacks (Stereo summing)Output: Line Out 1-4: 0dB, 600Ω, unbalanced, removable terminal blockMOH: 0dB, 600Ω, transformer balanced, removable terminal blockDSP Preset: 16 presets in 4 banks at each output channel, selectableS/N Ratio: Mic: 60dB or moreLine: 75dB or more (A-weighted)Muting: Manual mute / Automatic muteMute Hold Time: 50ms - 10 seconds, adjustablePriority Level: PRIORITY 1 > PRIORITY 2 > LINE 1-4Control Power: ON/OFF switch, Power remote terminalPriority 1-2: MIC / LINE selector switch Gain controlAssign switchAuto mute switchMute sense controlManual mute terminalMute hold time controlPriority mix switchLine In 1-4: Gain controlAssign restriction switchOutput 1-4: LINE In 1-4 selector switchOutput gain controlDSP bank selector switchDSP preset selector switchRemote 1-4: Remote control connector (RJ-45)Remote link switchIndicators Power: 1 Power LEDPriority 1-2: 1 Signal LED, 1 Peak LEDLine In 1-4: 1 Signal LED, 1 Peak LEDOutput: 2 Activated PRIORITY LED1 Connected REMOTE LED4 Selected LINE LED1 Signal LED1 Peak LEDOperating Temperature: 0 to 40°C (32 to 104°F)Operating Humidity: 35% to 80% RH (no condensation)Finish Panel: Aluminum, hair line, black; Case: Steel plate, black, paintDimension 420 (W) x 107.6 (H) x 350mm (D) (16.54" x 4.24" x 13.78")Weight: 5.7kgs (12.3lbs)