NAT Transmitter EVO Power Amplifier

NAT Audio writes: “NAT Transmitter Evo is the best release of Transmitter till now. The direct coupled circuit (except output transformer) is well known in NAT who have been using it since the ´90s. The sound really must be heard.”

More info here.

  • single-ended pure class A mono block power amplifier
  • zero global feedback
  • triode based configuration
  • short signal path
  • zero capacitor or inter-stage transformer on signal path (direct coupling)
  • output section-direct heated triode connected type Philips (or other western manufacturer equivalent) QB5/1750 (6079)(N.O.S.) output tube
  • driver section – 6N6P tubes by military grade and (N.O.S.) grade
  • wide-bandwidth output transformer (custom designed for NAT)
  • silent operation power supply unit
  • additional polypropylene capacitors in power supply
  • regulated high voltage (HV) power supply for all stages (including the output one)
  • regulatedfilament power supply for all stages (including the output one)
  • automatic bias current control for the output tube (no additional adjustment necessary)
  • soft start operate to improve entire reliability
  • hand assembled all modulated chassis
  • laboratory grade output connectors
  • gold plated PTFE insulated RCA input connectors
  • extensively used computer numeric control machines (CNC)
  • 3/5″ (15mm) thick quadruple aluminum front panel
  • cover cage laminate type

Specifications are subject of change without notice