Clay Parton

You can see the amp used at the gig at Soda Bar, San Diego as shown by the instagram post.

See third picture on post where they use a fende bassman 100 head for recording.

Clay Parton is associated with the Ampeg V-4B bass amplifier head, as seen on the album cover for "What You’re Doing To Me," although the amplifier depicted is actually an Ampeg V-9.

In This Instagram Post Of Clay's amp and gear, there is a Supro Black Magick on the right top corner

In an Instagram post by Duster, Clay Parton is shown using a Fender 'Silverface' Vibrolux Reverb (1970-1980) amplifier, confirming its use in their gear setup.

In an Instagram post by Duster, it is confirmed that Clay Parton uses the Univox U65RN, as the equipment is shown in the image shared with the caption "leaving for tour, come see us if we’re in your world lytb ok."

Clay Parton uses the Yamaha B100 II Head, as evidenced by a Twitter post from the account "thisisduster," which features an image showing the equipment.

Clay Parton is shown using the Orange OR80 Amplifier in a Twitter post by @thisisduster.

In a Twitter post by @thisisduster, it is confirmed that Clay Parton uses the Orange PPC212V Vertical 2X12 Cab, as evidenced by the equipment shown in the image.

Clay Parton used a Fender Dual Showman 2x12 Cabinet during his "Calm" era, as evidenced by a live performance video at the Huntington Beach Library in July 1996, provided by numerogroup on YouTube.

Clay Parton uses a 1960's Fender Super Reverb Combo Amp, as evidenced by a photo posted on the Duster Instagram account by thisisduster on July 1, 2019, captioned "band practice."