Specs:

Yamaha Commercial MA2120 | Mixer Power Amplifier, 200W

Output Power

• 1kHz (THD+N=1%: 3O): 100W x 2 (20ms Burst)
  
• 1kHz (THD+N=1%: 4O): 120W x 2 (20ms Burst)
  
• 1kHz (THD+N=1%: 8O): 100W x 2 (20ms Burst)
  
• High impedance: 100V line: 120W x 2 or 200W x 1
  
• High impedance: 70V line: 120W x 2 or 200W x 1
  
  
• Total harmonic distortion: =0.2% (Line in to Speaker out, Half power @1kHz, 3O/4O/8O), =0.2% (Line in to Speaker out, Half Power @1kHz, 70V/100V, 120W/200W)
  
• Frequency response: 0dB, -2.5dB, +1.0dB (Line in to Line out, 20Hz to 20kHz), 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 50Hz to 20kHz, 1W, 3O/4O/8O), 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 90Hz to 20kHz, 1W, 70V/100V, 120W/200W)
  
• Crosstalk: = -70dB (MIC/LINE input to other MIC/LINE input)
  
  I/O Connectors
  
• Mic/Line Input: Input 1-6: 3.5mm Euroblock (6-pin, balanced) x 3
  
• Line Input: Input 7-8: Stereo RCA pin (unbalanced) x 2, Input 8: 3.5mm Stereo mini phone (unbalanced), Input 5-6: RCA pin (MONO SUM, unbalanced) x 4
  
• Speaker Output: Barrier strip x 2 pairs
  
• Line Out: LINE OUT: MONO RCA pin x2 (unbalanced)
  
• Control ports: RJ-45 (for DCP4V4S, DCP1V4S , DCP4S), Remote (3.5mm Euro block 3-pin)
  
  
• Input Level: Mic input: -56dBu (Sensitivity), -36dBu (Nominal), -8dBu (Max before clip) / Line input (unbalanced): -30dBV (Sensitivity), -10dBV (Nominal), +10dBV (Max before clip) / Line input (balanced): -24dBu (Sensitivity), -4dBu (Nominal), +24dBu (Max before clip)
  
• Output Level: -10dBV (LINE OUT, Nominal)
  
• Processors: Speaker EQ (VXS:Full Range, VXC, VXS10S/ST), HPF (150Hz), LPF (150Hz, 200Hz)
  
  Protection circuit
  
• Load protection: Power switch on/off: Mute the output*, Output voltage protection: Compress the output*, DC-fault: Power supply shutdown (*Restored automatically)
  
• Amplifier protection: Thermal: Limit the output*, Mute*, Shutdown, Over current: Mute the output*, Integrated power limit: Compress the output* (*Restored automatically)
  
• Power supply protection: Thermal: Power supply shutdown, Over voltage: Power supply shutdown, Over current: Limit the output* ?Power supply shutdown (*Restored automatically)
  
  
• Amplifier class: Class D
  
• Cooling: Conventional cooling, bottom to up airflow
  
• Power requirements: 100V, 120V, 230V - 240V, 50Hz / 60Hz
  
• Power consumption: 60W (1/8 max power, 4O, AC100V, pink noise at all channels)
  
• Dimensions: 18.9" W x 1.8" H x 14.9" D
  
• Net weight: 10.8lbs
  
• Accessories: AC power cable, 3.5mm Euroblock plug (6-pin) x 3, Euroblock pulg (3-pin) x 1, Owner's manual, Setup guide
  
• Options: DCP4V4S, DCP1V4S, DCP4S (Digital Control Panel)
  
• Certificate: ENERGY STAR
  
• Others: Operating Temperature: 0°C to + 40°C, Storage Temperature: -20°C to + 60°C, Rack-mountable when ensuring sufficient ventilation above and below the unit
  

Features:

• Designed for effortless everyday use
  
• Yamaha DSP features for enhanced music and microphone operation
  
• Safe and efficient in any environment
  
• Supports Lo-Z and Hi-Z speaker systems
  
• Flexible EQ Functions
  
• Build a system that meets your needs
  
• Remote control from optional DCP Series digital control panel
  

Overview:

Lo-Z/Hi-Z switchable Class-D mixer amplifier (Lo-Z: 120W x2 @4O, 100W x2ch @3O/8O, Hi-Z: 120W x2ch or 200W x1ch, 70V/100V) equipped with 6 mic/line inputs, 2 stereo inputs and powerful DSP functions for high quality music playback and microphone use.

Review: