The Fender Blues Jr. IV Special-Edition 15W 1x12 Private Jack guitar combo amp adds modified preamp circuitry, smoother-sounding spring reverb and improved aesthetics to the beloved classic small combo amp. A 15-watt favorite in any setting, the Blues Jr. IV is ideal for guitarists who need to hit the stage or studio at a moment’s notice, with warm tone and versatile features. This special-edition features a 12” Eminence Private Jack speaker, chock full of classic British flavor with a bevy of mids and extended highs, and thick and smooth tone.