John East J-Retro Deluxe Preamp - The Ultimate Jazz Bass Preamp Guide - Lowendlobster Fresh Look

John East J-Retro Deluxe Preamp - The ULTIMATE Jazz Bass Preamp Guide - LowEndLobster Fresh Look

Finale & Final Thoughts - The ULTIMATE Jazz Bass Mod Guide - LowEndLobster Fresh Look

The ULTIMATE Jazz Bass Preamp Guide - Intro to our FIVE Preamp Comparison - LowEndLobster Fresh Look

John East J Retro Pre Amp Demo

John East J-Retro Jazz Bass Preamp Install- Easy Install and no solder required.

John East J Retro Deluxe Preamp: What’s In The Box (A Close-Up Look)

John East J Retro Preamp: What’s In The Box (A Close-Up Look)

Audere Jazz Series 2B T Preamp - The ULTIMATE Jazz Bass Preamp Guide - LowEndLobster Fresh Look

Sadowsky (Warwick) Onboard Preamp - The ULTIMATE Jazz Bass Preamp Guide - LowEndLobster Fresh Look

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Lusithand NFP Filter Preamp - The ULTIMATE Jazz Bass Preamp Guide -LowEndLobster Fresh Look

Glarry GJazz II MOD w/ John East J-Tone Preamp! - Tonal Transformation! - LowEndLobster Builds

Testing the John East J Retro Preamp in a Jazz Bass

The English Muffins

Audere ProZ JZ6D Preamp - The ULTIMATE Jazz Bass Preamp Guide - LowEndLobster Fresh Look

John East MMSR in a Ray24CA with Stock PU - ULTIMATE Stingray Mod Guide - LowEndLobster Fresh Look

John East J Retro Bass Preamp in G&L JB Basses

Rookie installs | John East J- Retro | Jazz Bass Preamp | Ryan J. Johnson

Ryan J. Johnson

Fender Jazz Bass rewire - John East J Retro preamp

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