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MA-1212 Mixer/Amplifier

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Overview
MA-1212

The MA-1200 series of professional rackmount mixer/amplifiers are designed for larger background music/paging and public address system installations where expandibility and flexibility is the ticket. These new units are exceptional values, loaded with features and are easy to install in a variety of system designs.
The MA1212 features 10 balanced mic or line inputs all available with 24v phantom power and 2 auxiliary stereo summing inputs with 4 level sensitivity adjustment. 120 watts of amplifier power is available either into 70/100v or 4 ohm loads. Also included is a balanced line level output for adding additional power amplifiers. The unit also features 24 volt powered operation for emergency power requirements. An adjustable level telephone paging input along with a independently adjustable low power monitor output are included. Integrated rack ears allow for rack mounting without additional accessories.
Specs

MA-1212 Mixer/Amplifier Specifications:

  • Auxiliary: 100 mV to 1 V (unbalanced)
  • Dimensions (H x W x D): 15.0 cm (5.9 in.) x 48.0 cm (18.9 in.) x 32.0 cm (12.6 in.)
  • Frequency Response: 50-15,000 Hz (±3 dB)
  • h: yt
  • Inputs Sensitivity/Impedance, Inputs Line Setting: 75 mV/47 kOhm (balanced)
  • Inputs Sensitivity/Impedance, Inputs Mic Setting: 0.3 mV/600 Ohm (balanced)
  • Line Output Level/Impedance, Balanced Line Output: 500 mV/47 kOhm (unbalanced)
  • Line Output Level/Impedance, Preamp Output: 1 V/1 kOhm (unbalanced)
  • Line Output Level/Impedance, Speaker Outputs: 4, 8 and 16 Ohm; 25-, 70.7- and 100-Volt
  • Net Weight: 12.0 kg (26.5 lb)
  • Output Power (at 1 kHz): 120 Watts
  • Paging: -20 dB m/600 Ohm (transformer isolated)
  • Power Amp In: 1 V/10 kOhm (unbalanced)
  • Power Dissipation: 390 watts
  • Power Supply: 108-132 V A.C., 50/60 Hz
  • Protection: 3 independent Slo-Blo fuses, primary A.C. and D.C
  • Signal to Noise Ratio, Auxilliary: >65 dB
  • Signal to Noise Ratio, Mic: >52 dB
  • Signal to Noise Ratio, Paging: >65 dB
  • Signal to Noise Ratio, Power Amp In: >90 dB
  • THD (at Rated Output): <1% at 1kHz
    Tone Controls, Bass: ±10 dB at 100 Hz
  • Tone Controls, Muting: ±40 dB attenuation
  • Tone Controls, Treble: ±10 dB at 10 kHz
  • v: k
  • Output Power (at 1 kHz): 120 Watts
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