McGregor Amplification Est. 1974

SA Series - Mosfet Power Amplifiers

This compact range of dual channel 1U power amplifiers have been designed to complement the McGregor range of 1U mixer amplifiers. They are ideal for boosting power levels, driving additional zones, or simply extending bass response with additional bass bins.

Features

  • Twin inputs and output links on phono (RCA) & 6.35mm jack sockets
  • Speaker outputs on speakon sockets
  • Twin five segment LED VU power output meters
  • Active clip limiter (internally configurable off to max)
  • Fan cooled with proportional speed fan

Specifications

  • Power Output (RMS) @ 1kHz
    SA200 - 100 + 100 watts RMS into 4 ohms
    SA500 - 250 + 250 watts RMS into 4 ohms
    70% into 8 ohms
  • Frequency response: 20Hz – 25kHz +/-0.5dB
  • Input sensitivity: 775mV / 0dBu
  • Input impedance: 10k + 10k (Balanced)
  • Channel Seperation: Better than 80dB
  • Signal to noise ratio: Better than 100dB
  • T.H.D. @ 1kHz rated power – <0.02%
  • Clip Limiter: Active clip limiting (Internal variable threshold)
  • D/C Protection: +/-32V
  • Short circuit protection and soft start on all models
  • Mains Input Power: 230V +/-10% 50-60Hz
  • Damping Factor: Better than 400
  • Slew Rate: 40V / uS

Options, Dimensions & Weights

- SA200 - 100 + 100 Watts RMS into 4 ohms

  • Width: 483MM
  • Depth: 300MM
  • Height: 44MM
  • Weight: 6.6KG

- SA500 - 250 + 250 Watts RMS into 4 ohms

  • Width: 483MM
  • Depth: 300MM
  • Height: 44MM
  • Weight: 8.0KG

See Amplifier Accessories for rack sleeves and 100v line transformers, if required.

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