Steve Vai :「The flexibility of the Axe‑Fx is supreme. I did extensive tone testing with it and found it to be flawless. It’s all I need now. It makes me feel like every day is Christmas.」
Steve Vai 平日樂於將 Axe‑Fx 系列作為現場 FX 處理核心設備,例如在 Ultra、II XL 與 III 等機型上使用各種調變與延遲效果。