Avril Lavigne

"In addition to the P250, she and her band also use a Yamaha P60 digital piano and the rackmount version of the Motif synthesizer."

We can read that Avril owns a Yamaha C2 PE wich stays at her home.

In a performance at Rock am Ring 2004, Avril Lavigne used the Sennheiser EW 500 G2 with Sennheiser MMD 935 G2, as featured on WDR's Rockpalast.

In an Instagram post, Avril Lavigne is shown with a Fender Stratocaster HSS, highlighting her use of this electric guitar.

This is a Guild Custom F-47 painted metallic purple and "avril lavigne" inlaid on neck. She played it at 17th Annual Erase MS charity event. It recently sold at auction which had photos that showed the label and confirmed model #.

Avril Lavigne is seen playing a black Gibson SG with a full pickguard and circle regular guitar dot inlays during her live performance in Buffalo, New York, in 2003. This is documented in the YouTube video titled "Avril Lavigne - Live at Buffalo (NY) - My World DVD - Try to Shut Me Up Tour 2003," uploaded by user sexygirl69690.

In the official music video for Avril Lavigne's song "Complicated," Avril Lavigne can be seen playing a black Gibson Les Paul Junior Special with Humbuckers. The video, which was shot in March 2002, suggests that the guitar is likely from the 2000/2001/2002 model years.

In the "Mobile (Official Unreleased Music Video 2002)" by Avril Lavigne, a Mesa/Boogie Dual Rectifier can be seen in the background. This amplifier is also visible in many of her earlier live performances.

In the background we can see an amp wall ond one of the amps is a customised Mesa Boogie Stiletto

In this picture you can see Avril Lavigne plays a Stratocaster (perhaps her signature model) with an Ernie Ball Polypro Pick Holder Guitar Strap

In the official music video for "Hot" by Avril Lavigne, at the 2:37 mark, Avril Lavigne is seen using a Shure 55S Unidyne Dynamic Microphone. This observation is supported by the video published by AvrilLavigneVEVO on YouTube.