MM phono preamp by LJ Audio, Indonesia. Custom made only, 2-4 weeks. Budget (with audio-grade parts): Rp3.75 miliion to Rp 5 million (able to downgrade/upgrade).

•     Model: LJ MM Phono PreAmp, model 6SL7-6X5 #4, published in June 2015. Commercial since Feb, 2008.
• Designs:
  • Moving magnet (MM) cartridge, 47k input impedance.
  • Circuit topology: two gain-stage anode follower, single-ended pure class A.
  • RIAA equalization: pasive filter.
  • Feedback: zero global.
  • HV supply: tube rectifier, C-L-C filter.
  • Filament supply: symmetrical unregulated, no hum.
  • Fully shielded enclosure (chassis), no interference.

• Key parts (default):
  • Tubes: 2x 6SL7 Russian miltary (upgradeable), 1x 6X5 Trigon UK (upgradeable).
  • Resistor: Takman REY (Japan), Vishay Roederstein (Germany), Dale (USA).
  • Capacitors: Jantzen Crosscap (Denmark), Wima (Germany), Epcos (Germany).
  • Electrolytic capacitors: JJ (Slovakia), Elna Cerafine (Japan), Elna RE3,  Rubycon (Japan). 
  • Schottky rectifier.
  • Others: LJ Audio custom power trafo and PSU choke.

• Dimension: 30 x 16.7 x 8.8 cm (L-W-H).
• Construction: point to point wiring, real star-ground, chassis/earth float to ground line.