Premium version of the "blind test winner 2007".... Using premium parts like Auricap (USA), Allen-Bradley (USA), Radiotron RCA (USA), RSD (German), JJ (Slovak Republic), and rhodium-plated connector. Custom made only, approx. 3-4 weeks. Budget: IDR 12.5 to 18 million, please call. 

• Product name: LJ EL34 Single-ended Stereo Integrated Amplifier.
• Model: EL34SE-6SN7 1506, published in June 2015, gone commercial since May 2007.
• Power output per channel: 6 watt RMS (triode mode), 8-11 watt RMS (ultra-linear mode).
• Design approach:
  • Circuit designer and composer by Alex.
  • 6SN7 tube as input-stage.
  • EL34 tube as output stage, triode connected switchable to ultralinear, auto-biased.
  • 5AR4 tube as HV rectifier, C-L-C filter.
  • Pure A-class single-ended (all-stage, in through out).
  • Zero global feedback.
  • Filament supply: AC.
  • Using premium parts and precise construction.
• Features:
  • Dual output impedance: 4 and 8 ohm.
  • Dual operation mode: triode (6W) switchable to ultra-linear (8-11W) by toggle switch and reliable relay.
• Key parts (subject to upgrade/downgrade, please call):
  • Input tube: 2x 6SN7 RCA (USA), black plate, smoke glass (collector item).
  • Power tube: 2x EL34 RSD (German, like Telefunken, hard to find item).
  • Diode rectifier tube: 5AR4 Toshiba (Japan).
  • Resistor: Allen-Bradley (USA), Vishay Dale (USA), IRC (USA), Riken (Japan), Takman (Japan).
  • Capacitors: Auricap USA (MKP).
  • Electrolytic capacitors: JJ (Slovak Republic), Elna Cerafine-Black (Japan), Matsushita-Panasonic (Japan), Rubycon (Japan), JB (ROC).
  • Volume potentiometer: ALPS (Japan) Blue Velvet.
  • RCA chassis connector: Vermouth rhodium-plated.
  • Loudspeaker connector: Vermouth rhodium-plated binding post.
  • Trafo and choke: custom made by LJ Audio. See here.
• Chassis by LJ Audio:
  • Solid wood body, melamine gloss.
  • 1.5mm metal chassis.
  • Aluminium top plate, hairline and anodizing.
  • Solid aluminium knob, hairline and anodizing.
• Internal construction: point to point wiring, real star-ground, chassis/earth float to ground line.