ราคาพิเศษโทรสอบถาม 080-614-4774,02-981-0944,098-565-9747

Features:

• Easy setup, and a user-friendly interface for effortless operation
• Supporting Lo-Z (120W x2ch @4Ω or 100W x2ch @3Ω/8Ω) and Hi-Z (120W x2ch or 200W x1ch, 70V/100V) speaker systems
• Flexible 6 mic/line inputs and 2 stereo inputs, with all 6 mic inputs featuring a 24V settings
• DSP functions for music playback and microphone use (Feedback Suppressor, Priority Ducker, Leveler, Compressor, Reverb & Echo)
• Bass and treble stereo source EQ with an enhancer function
• Output EQ for optimizing the sound of each Output channel
• Built-in speaker EQ optimum for Yamaha VXC/VXS series speakers, as well as HPF and selectable LPF settings
• Capable of controlling sources and volumes seperately in two areas (Source/volume zoning)
• Service areas or zoning areas can be expanded by adding a PA2120
• Remote volume control and microphone on/off switching via optional DCP control panels (DCP4V4S, DCP1V4S, DCP4S, max 2 units)
• Intelligent protection function ensures safe, reliable operation
• Certified by ENERGY STAR
• Certified as Yamaha Eco Products
• Space-saving 1U rack size (*sufficient space must be provided above and below the unit for airflow and cooling.)
  

  
  SPECIFICATIONS

  General specifications		MA2120
  Output power	1kHz (THD+N=1%: 3Ω)	100W x 2 (20ms Burst)
  	1kHz (THD+N=1%: 4Ω)	120W x 2 (20ms Burst)
  	1kHz (THD+N=1%: 8Ω)	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, 3Ω/4Ω/8Ω), ≤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, 3Ω/4Ω/8Ω), 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 1-6: 3.5mm Euroblock (6-pin, balanced) x 3
  	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)
  	Mic Input	–
  	Stereo Input	–
  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, 4Ω, AC100V, pink noise at all channels)
  Dimensions	W	480mm (18.9”) *1
  	H	45mm (1.8”) *1
  	D	379mm (14.9”) *1
  Net weight		4.9kg (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