Source Audio Zio Analog Front End + Boost Pedal

All-Analog Impedance (Z), Input (I), And Output (O) The Source Audio Zio Front End + Boost Is Built To, In The Company&Rsquo;S Own Words, &Ldquo;Make Everything Sound Better.'' In Other Words, It'S Much More Than Just A Simple Boost Pedal. Featuring An All-Analog Design, The Zio Boasts Four Distinct Preamp Circuits To Take Your Tones To Another Level, Whether It&Rsquo;S Boosting Your Combo Into Low Breakup Or Trimming The Fat Off A Thrashing High-Gain Head! Sweetwater Guitarists Love How Intuitive The All-Powerful Zio'S Controls Are; Output, Circuit, Tone, And Switch Are The Only Functions You&Rsquo;Ll Have To Worry About, Making It Easy To Dial In Your Favorite &Ldquo;Always-On&Rdquo; Setting. The Tone Switch Simulates How Different Lengths Of Cable Impact Capacitance With Self-Explanatory Bright, Medium, And Dark Settings. A Bypass/Mute Switch Controls The Dual Outputs For Easy Switching Between Instruments, Plus The Ability To Add A Tuner Without Introducing It To