The Vox Cooltron Over The Top Boost is the Top Boost channel of the Vox AC30 in pedal form. It features controls for Volume, Gain, Bass, Treble, Cut, and a toggle for Standard or Custom EQ. It also utilizes a 12AU7 (ECC82) preamp tube for the drive. It shows signs of use with scuffs and scratches but is overall in good shape.