SR1D
    1. PRE-OUT pass-through from high level SPEAKERS-IN input
    2. Removable panel to hide and protect controls
    3. Monoblock aluminium heatsink construction
    4. Fanless convection cooling system
    5. Strip fuse located on the control panel for easy replacement
    6. “D” class topology, delivering 280W at 4 ohms and 640W power at 1 Ohm
    7. Phase control switch
    8. Selectable Subsonic Filter
    9. Bass Boost Filter
    10. Continuosly adjustable LO-pass 24dB
    11. Connections:
      • Power supply terminals accepts 7 mm diameter (4 AWG) cable
      • Speaker terminals accepts 4.5 mm diameter (8 AWG) cables
      • Hi Level speaker and remote turn-on terminals equipped with removable connectors with screw fastening

      12. Inputs/Filters
      amp Inputs
      		 Pre IN / Speaker IN
      Output Pre
      Filter LO-pass 50 ÷ 500 Hz @ 24 dB/oct
      Subsonic 25 Hz @ 24 dB/oct
      Boost + 6 dB; + 3 dB; OFF / @45 Hz
      Phase Control 0° - 180°
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