Butch Walker

For Fender sessions, Walker used Fender Custom Deluxe Reverb guitar amplifier.

this Silvertone Twin Twelve with matching cab fits the bill. “I use the head through different cabs a lot, to get a different sound,” he said.

For Fender sessions, along with Custom Deluxe Reverb, Walker also used Custom Princeton Reverb.

In a video by Andrew Masters titled "EPIC HOME STUDIO Setup 2022 | Butch Walker (studio tour)," at the 17:05 mark, Butch Walker is seen mentioning and advocating the use of the Universal Audio OX Box in his home studio setup. He states:

Almost all of my my all of my amps are going through that first so we do that almost every single record

At 16:34 in the video titled "EPIC HOME STUDIO Setup 2022 | Butch Walker (studio tour)" by Andrew Masters on YouTube, a couple of Bad Cat Cub IV 40R Handwired Series 40-Watt Guitar Amp Heads can be seen in the amp area of Butch Walker, confirming their use by the artist.

In the video titled "EPIC HOME STUDIO Setup 2022 | Butch Walker (studio tour)" by Andrew Masters on YouTube, a Marshall Studio 15 Model 4001 amplifier is visibly present in Butch Walker's amp area at the 16:40 timestamp.

In the video titled "EPIC HOME STUDIO Setup 2022 | Butch Walker (studio tour)" by Andrew Masters on YouTube, a Two-Rock Classic Reverb Signature guitar amplifier can be seen in Butch Walker's setup at the 17:25 mark.

In Andrew Masters' YouTube video titled "EPIC HOME STUDIO Setup 2022 | Butch Walker (studio tour)," at the 30:00 mark, Butch Walker is shown using a Motion Sound Pro-145 200 Watt Rotary Keyboard Amp connected to a Hammond M3 organ.

At 16:40 in the video titled "EPIC HOME STUDIO Setup 2022 | Butch Walker (studio tour)" by Andrew Masters on YouTube, a PRS HDRX 50 2-Channel 50-Watt Guitar Amp Head is visible in Butch Walker’s studio setup.