New Lector Audio ZOE Concept Studio Tube Preamplifier

The new Lector Audio ZOE Concept Studio tube preamplifier comes with a new design approach and selected high-quality components, a new constant impedance ladder circuit for volume, etc.  


  • New volume control based on ladder circuit with constant impedance. 
  • Separate power supply unit for better signal to noise ratio
  • Polypropylene special capacitor and copper capacitors on power supply circuit Special Film & Foil capacitors on out signal path, just one for output
  • No input capacitors on the signal path, selection 5 line inputs by gold plated relays with auto-mute Ultra-low noise tube circuits with ECC-81S / 12AT 7 alternative 12BH7A or ECC802S
  • Cathode special optical bias control circuits
  • Shunt parallel power supply for HT voltage section reducing the sound power supply influence Lateral sides panels available as cherry wood or solid black Plexi
  • Metal remote control handset for volume control
  • Frequency response 20-500Khz , THD < 0.1%
  • General size main unit : 430 (L) x 400 (D) x 100 (H) mm ; net weight 12 Kg Power supply size : 210 (L) x 300 (D) x 100 (H) mm
  • Metal remote control handset
  • Spikes feet