John East J-Retro Deluxe Preamp - The ULTIMATE Jazz Bass Preamp Guide - LowEndLobster Fresh Look
John East J Retro Deluxe Preamp: What’s In The Box (A Close-Up Look)
John East J Retro Pre Amp Demo
John East J Retro Preamp: What’s In The Box (A Close-Up Look)
Sandberg California TT5 bass demo / John East J-Retro preamp
Josh Dunham / John East J-Retro Deluxe preamp
John East J-RETRO 01 Description & Sound Demo (Retros P-1)
John East J-Retro Jazz Bass Preamp Install- Easy Install and no solder required.
Haeussel JB 4 SC + John East J-Retro Deluxe // Maruszczyk Elwood 4a
Get the Retro!! Pimp my Bass with East preamps made in UK
EAST J Retro 01 Bass Preamp Soundcheck - Features explained
The Power of John East & Bartolini
Lindy Fralin 5-String JB + John East J-Retro Deluxe - Maruszczyk Elwood 5a
John East Retro J Pre-amp || still the best preamp around
Aguilar AG 4J-Hot + John East J-Retro Deluxe // Maruszczyk Elwood 4a
Aguilar 4J-60 + John East J-Retro Deluxe - Maruszczyk Elwood 4a
Jazz Custom | Aero Pickups | John East J-Retro | teste de contrabaixo | Eliezer Lara Guitars
East J Style Onboard Preamps Installation Guide - No Soldering!
Bass Mods K534" with Delano Pickups and John East Preamp
J Reto UNBOXING (Onboard Bass Preamp)
