East J Style Onboard Preamps Installation Guide - No Soldering!
John East J-Retro Jazz Bass Preamp Install- Easy Install and no solder required.
John East J-Retro Deluxe Preamp - The ULTIMATE Jazz Bass Preamp Guide - LowEndLobster Fresh Look
HOW TO: UPGRADE YOUR BASS with a SADOWSKY PREAMP! | Pt.2: Vintage Style MetroExpress
HOW TO: UPGRADE YOUR BASS with a SADOWSKY PREAMP! | Pt.1: Modern Style MetroExpress
Rookie installs | John East J- Retro | Jazz Bass Preamp | Ryan J. Johnson
The ULTIMATE Jazz Bass Preamp Guide - Intro to our FIVE Preamp Comparison - LowEndLobster Fresh Look
John East J Retro Preamp: What’s In The Box (A Close-Up Look)
How To Make a DIY Onboard Bass Guitar Preamp (Project Berocca Part 10)
Lazada Bass Preamp Install | Active | 4K Video | Wiring Tutorial
Fender Jazz Bass rewire - John East J Retro preamp
John East J Retro Deluxe Preamp: What’s In The Box (A Close-Up Look)
Fender Squier Jazz Bass EASY Preamp install
John East Uni-Pre Install
East UK Onboard Bass Preamp
J Reto UNBOXING (Onboard Bass Preamp)
Why Turning My Bass Active And Why I Chose A John East Onboard Bass Preamp (J Retro)
The Sadowsky Bass Preamp & Vintage Tone Control (V.T.C.)
Sadowsky (Warwick) Onboard Preamp - The ULTIMATE Jazz Bass Preamp Guide - LowEndLobster Fresh Look
EAST J Retro 01 Bass Preamp Soundcheck - Features explained
