Zack Merrick

"Merrick is the only band member with a pedalboard and it only holds the essentials—a Radial ProDI, a Boss TU-2 Tuner, a Boss TU-3 Tuner, an Aguilar Agro Bass OD, and a T-Rex Fuel Tank powers everything."

In this video of Something's Gotta Give you can see Zack playing the Fender Mike Dirnt Signature Bass

During All Time Low's recent tour, Zack Merrick used three Fender American Standard Precision Basses: a white one, a black one, and a black and red one, as detailed in Premier Guitar's Rig Rundown by Perry Bean.

"And for the heavier stuff, Merrick goes direct into a Darkglass Electronics Microtubes B7K Analog Bass Preamp."

In this video recording in Guitar Center we can see an Ampeg 810 SVT behind Zack and the rest of the band

Zach can be seen swapping his white thunderbird bass at 00:03

"Bassist falls in line with the guitarists and only uses one type of bass—a Fender American Standard Precision Bass that is strung up with Ernie Ball Power Slinky Bass .055–.110." rig rundown article.

In this photo you can see Zack playing Fender Jazz Bass.

Zack Merrick custom painted this Jazz Bass in Pink. Contrary to what another poster had stated, this is NOT the mark hoppus version of the bass. This is just an ordinary Jazz bass that he painted Pink.

"Merrick is the only band member with a pedalboard and it only holds the essentials—a Radial ProDI, a Boss TU-2 Tuner, a Boss TU-3 Tuner, an Aguilar Agro Bass OD, and a T-Rex Fuel Tank powers everything."

"Merrick is the only band member with a pedalboard and it only holds the essentials—a Radial ProDI, a Boss TU-2 Tuner, a Boss TU-3 Tuner, an Aguilar Agro Bass OD, and a T-Rex Fuel Tank powers everything."

IN this post Zack can be seen playing a custom Venture penelope model bass. it has a custom purple finish, and a reverse headstock

"As for bass amplification, Merrick uses an Avalon DI for his clean tone."

"Merrick is the only band member with a pedalboard and it only holds the essentials—a Radial ProDI, a Boss TU-2 Tuner, a Boss TU-3 Tuner, an Aguilar Agro Bass OD, and a T-Rex Fuel Tank powers everything."

"Merrick is the only band member with a pedalboard and it only holds the essentials—a Radial ProDI, a Boss TU-2 Tuner, a Boss TU-3 Tuner, an Aguilar Agro Bass OD, and a T-Rex Fuel Tank powers everything."

At 3:26 in this video, we can see Zack using this bass

For this live acoustic preformance on for serious xm, zack plays a fender acoustic guitar

you can clearly see on zack's gear he uses the dimarzio cliplocks straps. the whole band has been using them since their career started basically

In multiple music videos and live shows, the Aguilar DB 810 8x10'' Bass Cabinet can be seen behind Zack Merrick or among other cabinets, as evidenced in the official music video for "Weightless" by All Time Low, published by Hopeless Records on YouTube.