TUBE Bass Pre ⚡️ [Shift Line A+ Flex]

In this video, I unbox and test out the Shift Line Flex, a tube bass preamplifier made in Russia. I share some thoughts and observations and try it out in a song. Shift Line A Flex : Check out 5 Watt World: @fivewattworld My Bass Course: Bass Survival Guide (For GUITAR PLAYERS Who Want to Lean Bass): FREE Practice Tracks: Sign Up For My Email List: Sick Merch: Gear I Love to Use (affiliate links that help the channel): JMJ Bass: Picks: Spring Reverb: Recording Interface: Fuzz: Power Supply: