Audio Technica AT-MX341a

Features

• Four Mic/Line inputs with individual priority pre-select switch for each channel
• Balanced inputs and output are individually switchable between mic and line-level
• Single threshold setting for all channels
• Individual gain controls for each channel
• Switchable manual mode overrides automatic functions
• Master output level control
• TTL logic output signals available to control speaker or camera switching, tally lights, etc.
• 12V phantom power individually selectable for each channel
• Off attenuation for each input adjustable to -20 dB
• Output level meter with Peak and RMS modes
• Mounts in a single 19" half-rack space
• Includes rack mount adapters

Specifications

• Input Impedance
  • Mic: 4,000 ohms
  • Line: 30,000 ohms
• Output Impedance
  • Line: 200 ohms
  • Mic: 320 ohms
• Maximum Input Level
  • Mic: -20 dBV
  • Line: +30 dBV
• Maximum Output Level
  • Line: +14 dBm (600 ohms)
  • Mic: -40 dBm (600 ohms)
• Nominal Output Level (0VU)
  • Line: +4 dBm (600 ohms), +4.4 dBV (open circuit)
  • Mic: -46 dBm (600 ohms), -44 dBV (open circuit)
     
• Maximum Gain: >=70 dB

• Frequency Response: 60 Hz to 30 kHz at -3 dB points
• Dynamic Range: 75 dB +/-10 dB, dependent upon gain control settings
• Equivalent Input Noise: -120 dBV (150 ohms) at maximum gain
• Input Attenuation: 10 dB
• Mic/Line Input Pads: 50 dB
• Microphone Phantom Power: +12V DC
• Control Voltage Out: +4V DC
• Power Supply: 12V AC or 15-18V DC, either polarity; 150 mA, minimum
• Operating Temperature: 32° to 104° F (0° to 40° C)
   

• Dimensions: 8.25" (210 mm) W x 9.38" (327 mm) D x 1.75" (44 mm) H (including feet, knobs and connectors)
• Weight: 3 lbs. 7 oz (1.6 kg)