RAM Audio® MDi Series

frontal serie midi
Trasera serie midi

Professional amplifiers for fixed installation

  • High quality audio in an extremely efficient Class D design.
  • State-of-the-art QuantaPulseTM switch-mode power supply with PFC.
  • 2/4/8 channel models with powers from 1400 to 12000 W.
  • Use on 70 and 100V direct output lines.
  • Ultra-light weight of 5.5Kg in a compact design with a depth of only 35cm.
  • Power Management System (PMSTM) and Intelligent Clip Limiter (ICLTM) Audio RAM.
  • Inverted component mounting to avoid fan dust accumulation.
  • Standard Barrier Strip and Phoenix connectors.
  • PSealed potentiometers with steps.
  • Optional potentiometer protection.
  • Complete set of protections (ICL, PMS, ignition, temperature, DC, …).
  • Modular construction for easy after-sales service.
  • Temperature controlled by fan with air flow from front to back

  • Frequency response (power bandwidth ±0.25dB): 20Hz-20kHz
  • Phase Response (@1W 20Hz-20kHz): ±15deg
  • Total harmonic distortion (20Hz-20kHz): <0.05%.
  • Intermodulation Distortion (SMPTE): <0.05%.
  • Damping factor (20-500Hz @8ohm): >400
  • Diafonía (20Hz-1kHz): >75dBCrosstalk (20Hz-1kHz): >75dB
  • Gain: 32dB
  • Sensitivity: MDi2-1K4:1.4V | MDi2-2K7:2.1V | MDi2-6K:2.8V | MDi4-2K4:1.3V | MDi4-6K:2V | MDi4-12K:2.8V | MDi8-2K7:1.1V | MDi8-6K:1.4 V
  • Signal-to-noise ratio (20Hz-20kHz): MDi2-1K4: 101dBA | MDi2-2K7: 103dBA | MDi2-6K: 104dBA | MDi4-2K4: 105dBA | MDi4-6K: 101dBA | MDi4-12K: 103dBA | MDi8-2K7: 104dBA | MDi8-6K: 104dBA
  • Mains required: Operating voltage (50Hz-60Hz): 170V-265V AC | Standby (@230V): 0.5 A | 1/8 rated power (@230V min. Z): MDi2-1K4: 1.8A | MDi2-2K7: 4A | MDi2-6K: 4.5A | MDi4-2K4: 3.2A | MDi4-6K: 4.5A | MDi4-12K: 9A | MDi8-2K7: 4A | MDi8-6K: 4.5A
  • Dimensions (And x Alt x Pro): 483×88.9×350 mm – 19×3.5×13.8 inches
  • Weight (Net): MDi2-1K4/MDi2-2K7: 5kg – 11lb   |   MDi2-6K: 5.5kg 12.1lb  |  MDi4-2K4/MDi4-6K: 5kg – 11lb  |  MDi4-12K: 6kg – 13.2lb  |   MDi8-2K7/MDi8-6K: 5.5kg – 12.1lb
  • Protections: soft start, on/off transients, mute on ignition, overheating, DC, RF, short-circuit, open or uneven loads, overloaded power supply, mains overvoltage, ICLTM, PMSTM and FCMTM