Standard Amplifier

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Features

  • 70V direct drive capability (no output transformer)
  • Rack mountable with chassis less than 16" (40.6 mm) deep
  • 1-dB recessed, detented gain controls for fast, accurate, and repeatable settings
  • Tamper-proof security cover for gain controls
  • Recessed rear DIP switches for easy selection of stereo, parallel, or bridged mode operation, and enabling/disabling low-frequency filter protection
  • Low-noise variable-speed fans with rear-to-front airflow help keep amplifiers and racks cool

Specifications and Ratings

  • Signal to Noise (20 Hz–20 kHz, 8Ω): > 100 dB
  • Input Sensitivity into 8Ω: 1.15 V (+3.4 dBu)
  • Max Voltage Gain: 31.6× (30 dB)
  • Output Circuitry:Class AB

Output Power

  • 185 W 8Ω FTC 0.1% THD (x 2 channels)
  • 830 W 4Ω EIA, 1% THD (bridged mono mode)
  • 600 W 70V Direct Drive EIA, 1% THD (bridged mono mode)

Distortion

  • SMPTE-IM: < 0.02%
  • THD 4Ω and 8Ω
    • 20 Hz–20 kHz: 10 dB below rated power: < 0.03%
    • 1.0 kHz and below: full rated power: < 0.03

Current Draw

(pink noise program)

  • Typical, 1/8 power 4Ω, 120 V: 4.4 A
  • Severe, 1/3 power 4Ω, 120 V: 6.6 A