その場所を訪れたら寄りたいお店があるように
その場所を訪れたら是非会いたいと思わせてくれる
素敵なツアーガイドやインストラクターがいます。
彼らとの出会いはあなたの旅をもっと楽しく
もっと色鮮やかに、思い出深いものにしてくれます。
行き先よりも体験こそが旅。そう考えるベルトラは
想像を超えた景色を見せてくれる、
味わったことのない感動を体験させてくれる、
旅人に特別な体験を届けてくれる彼らをリスペクトを込めてColorier コロリエ(旅を彩る人)と呼びます。
jc-120 schematic
Print it out. Keep a highlighter nearby. Trace the audio path from the input jack to the speaker terminals. Once you understand why Roland placed a 330pF cap across the feedback loop of IC1B, you will understand why no modeler has fully captured the 3D depth of a real Jazz Chorus.
For four decades, the Roland JC-120 (Jazz Chorus) has reigned as the benchmark for solid-state clean tone. From its shimmering built-in stereo chorus to its legendary pitch-black noise floor, the amp has graced the stages of everyone from The Cure to Metallica. But unlike its tube-driven counterparts, the JC-120 is a complex beast of op-amps, transistors, and BBD (Bucket Brigade Device) chips.
If you are currently diagnosing a dead chorus or a noisy preamp, stop guessing and start reading. The solution is on the blueprint. Have you restored a classic JC-120? Share your schematic war stories in the comments below.
Print it out. Keep a highlighter nearby. Trace the audio path from the input jack to the speaker terminals. Once you understand why Roland placed a 330pF cap across the feedback loop of IC1B, you will understand why no modeler has fully captured the 3D depth of a real Jazz Chorus.
For four decades, the Roland JC-120 (Jazz Chorus) has reigned as the benchmark for solid-state clean tone. From its shimmering built-in stereo chorus to its legendary pitch-black noise floor, the amp has graced the stages of everyone from The Cure to Metallica. But unlike its tube-driven counterparts, the JC-120 is a complex beast of op-amps, transistors, and BBD (Bucket Brigade Device) chips.
If you are currently diagnosing a dead chorus or a noisy preamp, stop guessing and start reading. The solution is on the blueprint. Have you restored a classic JC-120? Share your schematic war stories in the comments below.