Fender Studio Valve amp, equipped with Celestion speakers, 2 channels, and complete with various controls. - Brand: Fender - Model Name: Studio Valve - Speaker Type: Celestion - Controls: Bass, Gain, Contour, Treble, Volume, Reverb - Speaker Size: 8 inches - Number of Speakers: 2 - Number of Channels: 2 Thank you for viewing. This is an older product. There is no crackling, but the appearance is commensurate with its age. Thank you for your consideration.