For sale at Soundgas, Audio Merge KTBK . Shop online at Soundgas for Audio Merge KTBK-1B - King Tubby's Big Knob.
For music-quality-conscious people who enjoy the character of a Variable Passive High Pass Filter. The King Tubby’s Big Knob (KTBK) provides the same genuine tone as an Altec 9069B, a vintage equalizer, designed in 60s, which enable a great control over the sound tone.
