![Zappa Gear: The Unique Guitars, Amplifiers, Effects Units, Keyboards and Studio Equipment: Ekers, Mick, Zappa, Dweezil: 9781540012029: Amazon.com: Books Zappa Gear: The Unique Guitars, Amplifiers, Effects Units, Keyboards and Studio Equipment: Ekers, Mick, Zappa, Dweezil: 9781540012029: Amazon.com: Books](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/91TvHxf5KKL._AC_UF1000,1000_QL80_.jpg)
Zappa Gear: The Unique Guitars, Amplifiers, Effects Units, Keyboards and Studio Equipment: Ekers, Mick, Zappa, Dweezil: 9781540012029: Amazon.com: Books
![Zappa Gear on Twitter: "#ZGPic Rear of Frank #Zappa's Mu-Tron Bi-Phase pedal showing custom connections. This also a veteran of Dweezil's rig http://t.co/85jaiRQE3o" / Twitter Zappa Gear on Twitter: "#ZGPic Rear of Frank #Zappa's Mu-Tron Bi-Phase pedal showing custom connections. This also a veteran of Dweezil's rig http://t.co/85jaiRQE3o" / Twitter](https://pbs.twimg.com/media/BMQJfSlCEAE6HdE.jpg:large)
Zappa Gear on Twitter: "#ZGPic Rear of Frank #Zappa's Mu-Tron Bi-Phase pedal showing custom connections. This also a veteran of Dweezil's rig http://t.co/85jaiRQE3o" / Twitter
![Zappa Gear on Twitter: "Frank Zappa's floor pedals used in the Roxy shows: a Boomerang wah-wah and a Mu-tron III envelope follower https://t.co/X26XJiDMb9" / Twitter Zappa Gear on Twitter: "Frank Zappa's floor pedals used in the Roxy shows: a Boomerang wah-wah and a Mu-tron III envelope follower https://t.co/X26XJiDMb9" / Twitter](https://pbs.twimg.com/media/CUQIbusWoAAB5uw.jpg)