Bk butler tube driver bias control

The designed B.K. Butler Tube Driver famously used by David Gilmour, Eric Johnson, Billy Gibbons and Joe Satriani to name a few. The core of the pedal is a hand-selected 12AX7 tube - which gives you a lovely sort of fuzz-drive sound than can sound amazingly smooth and textured in the hands of masters like David Gilmour - who still features 2 of these within his rig.  · BK BUTLER TUBE DRIVER PEDAL WITH BIAS CONTROL HIT AT ABOUT 1 MINUTE IN. YOU CAN HEAR SMOOTH SINGING SUSTAIN PRS .  · According to Mr Butler's website, the bias knob is supposed to change the potential on the tube and can make it sound like a range of gain options between 12AU7 (very low gain) to 12AT7 (high gain). Not sure why it does not say 12AX7 instead of 12AT7 on the website for bias turned all the way up.

BK Butler Bk butler tube driver. The music house. Westland, MI, United States. Quick Responder. Quick Shipper. $ + $10 Shipping. As low as $33/mo. Butler Audio. 4 Knob Standard Model. Custom 5 Knob Bias Model. Now Available! Click here for details. Order Now. BK Butler's original hand made Tube Driver guitar pedal used by Eric Johnson, David Gilmour, Billy Gibbons, Joe Satriani, Kenny Wayne Shepherd, Robbie Krieger, and many other pros. Eric Johnson and BK Butler. Most players find a 'sweet spot' about - 3 o'clock on the control. All in all, it is a 'pro tool' type of control that each player can set to their own subjective taste. User Comments regarding the Bias mod upgrade: Hi BK, I got the Tube Driver with Bias last week and was too busy to test it out. Well now I have tried it and it's AWESOME!!.

B.K. Butler Tube Driver effect pedal reviews and video demonstrations. View the top-rated BK Butler B.K. Butler Tube Driver (5-knob w/ Bias Control). 28 mar. I've got the BK Tube Driver with the bias mod. The bias mod allows you to control the "bite". IMO, as a pedal in front of a clean channel it. The Bias control allows you to adjust the tube characteristics over a wide range. It's like changing the types of tubes anywhere from a weak 12AU7 to a.