Elekit TU-H82 "cuBic kit" hybid tube amplifier/headphone amplifier, built-in USB DAC. Made in Japan.Kit lengkap termasuk PCB, semua komponen, sasis dan aksesoris, serta buku manual step by step assembly. Preassembled. Lanjutkan rakit sendiri biar asy..

Elekit TU-HP01 Hybrid Tube Headphone Amplifier. Made in Japan. Preassembled. ------ This is a portable headphone amplifier with a hybrid configuration: 2 subminiature tubes for input and OP-amp for output. Enrich your life with smooth ..

Stereo headphone amplifier kit, based on cMOY. Standard version, unsoldered (do it yourself). Available on three parts-grade:Standard,High-grade and premium grade, please read carefully. The photos are premium grade.The price is subject to chang..

cMoy stereo headphone amplifier PCB. Price per each (1x PCB).Circuit design:Modified cMoy headphone amplifier.Using single dual op-amp, LME49720NA or another dual op-amp. With LME49720NA, easily to drives 600Ω loads (essentia..

Price per each (1pc), please CALL. Product: Stereo headphone amplifier PCB. Circuit design: Hybrid tube/MosFET (12AU7 tube and IRF510 MosFET). Apply CCS (constant current source) with ..