■知っていたけど手に入れたのは初めて！TRIODE Future 2000　　I knew it, but it's the first time I've got it !

ジャンクのラックスMQ70 バイアス調整とメンテナンス

■こんな信頼性の高いビンテージは珍しい！　　It's rare to find such a reliable vintage！　SONY CDP-501ES CDプレーヤー

■LUXMAN M-2000 50年前アンプの生命力！　The vitality of an amplifier from 50 years ago !

[playlist] 조용한 공간과 부드러운 재즈 음악 - 훌륭한 조합이 휴식을 만들어냅니다 | Piano JAZZ

■期待を込めて買ったジャンク品！　A junk item that I bought with high hopes!　QUAD 303　POWER AMPLIFIER クォード パワーアンプ♬

Geometric Bright Neon Triangular Background video | Footage | Screensaver

スタビライザー

How to Program Allen Bradley PLC Training for Beginners

The process by wooden speakers for jazz are made. An amazing speaker manufacturing factory in Japan.

Very Detailed Turntable Setup for Beginners

Gentle music, calms the nervous system and pleases the soul - healing music for the heart and blood

【改造失敗品】電源が入らないTOPPING PA5を修理

It turns out that the milling machine has a soul! A masterpiece - a sign with illumination.

■ これ買ってみたら海外仕様だった！　　When I bought it, it turned out to be an overseas model ! Technics SU-V8 テクニクス

New York Coffee Shop Ambience - Sweet Bossa Nova Jazz Music to Work, Study & Relax

Vintage Seiko Restoration: A Watch That Traveled the World

CompTIA A+ Certification Video Course

無帰還回路・パワーアンプの製作（パワートランジスタ2SB541/2SD388使用）

Archery - Team - Men's Quarters, Semis & Finals | London 2012 Olympic Games

【空気録音あり】プリメインアンプ6モデル聴き比べ【日本オーディオ協会 音のサロンOnline】