Stereo line flat pre-amplifier. Using one and only LM4562 op-amp (or other dual op-amp). Very good sound like tube audio, very low noise & distortion.Premium parts & components:Original LM4562 opamp.Resistors: Takman REY 1% metal fi..

Premium item. Price CALL.No gain, no pain... LJ "Red Ferrari" 6SN7 ACF Line Buffer is the "real line buffer with vacuum tube technology". Not the voltage gain (0dB), but current gain. Give you tube sonic, analog audio, and improve the sound-stag..

MM phono preamp by LJ Audio, Indonesia. Custom made only, 2-4 weeks. Budget (with audio-grade parts) start from Rp 4 million (able to upgrade).Model: LJ MM Phono PreAmp, model 6SL7-6X5 #4, published in June 2015. Commercial since Feb, 2008.Desig..

No gain, no pain...! LJ 6SN7 CF Line Buffer is the "real line buffer with vacuum tube technology". Not the voltage gain (0dB), but current gain. Give you tube sonic, analog audio, and improve the sound-stage and vocal. For those of yo..

LJ "6SN7 SRPP" is the "all rounder" line preamp, all music genre. Good sound-stage, good tonal balance, good vocal and music instrument.  Is the most popular vacuum tube line pre amp, and the best-selling item within 5 years of t..

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LJ “Angel 26-LC80” is one variant of the “Angel 26 Series” premium line pre-amp made by LJ Audio, Indonesia. The voice is like an angel, LJ Angel 26 Series are proven to successfully overcome a variety of line pre-amp that are famous in the world. S..

"LJ Angel 26", the premium custom pre-amplifier from LJ Audio. Custom order only, about 4 weeks. Budget start from Rp16.5 million (please contact us before place the order).Model: Angel 26-LC80 #1507, published in July 2015 (since 2007).Designs appro..

LJ “Angel 26-RC 80” is one variant of the “Angel 26 Series” premium line pre-amp made by LJ Audio, Indonesia. The voice is like an angel, LJ Angel 26 Series are proven to successfully overcome a variety of line pre-amp that are famous in the world..

LJ "MiniMax 7-5687" is the the most popular vacuum tube line pre amp, and the best-selling item within 10 years of the LJ Audio line products. Custom made only within 1-2 week. Budget range Rp3-4 million.  S..