自作JHS The AT(AndyTimmonsモデル)/赤/9〜18V電源対応,JHS The AT Andy Timmons Signature Channel Drive Guitar Effects Pedal,自作エフェクター「JHS AT」作ってみた,JHS Pedals The AT+ Andy Timmons Signature Distortion and Boost Demo & Review,JHS JHS Andy Timmons Signature Overdrive AT+