Fender Blues Junior IV 15W Tube Combo Guitar Amplifier

The Fender Blues Junior IV is one of the most beloved compact tube amplifiers, delivering 15 watts of rich, full-bodied tone in a portable combo format. With updated preamp circuitry, a Celestion A-Type speaker, and revoiced spring reverb, this amp offers smoother gain, enhanced clarity, and more immersive sound than ever before. It’s ideal for gigging guitarists, recording musicians, and tone purists who want Fender’s vintage-inspired sound in a flexible and compact package.

Overview

The Blues Junior IV strikes a perfect balance between portability and performance. It’s equipped with 3 x 12AX7 preamp tubes and 2 x EL84 power tubes to produce harmonically rich clean tones and responsive tube breakup. The FAT switch provides a noticeable midrange boost for leads or fuller rhythm tones, while the improved spring reverb ensures lush ambiance across settings. Whether you’re using it on stage, in the studio, or at home, this amp delivers warm tones with vintage character and modern reliability.

Key Features

• 15-watt tube amp with Celestion A-Type 12" speaker
• 3 x 12AX7 preamp tubes and 2 x EL84 power tubes
• Updated preamp circuitry for smoother tone and better clarity
• Modified spring reverb with enhanced sonic texture
• FAT switch for extra midrange punch
• Control layout: Volume, Treble, Bass, Middle, Reverb, Master
• Lacquered tweed or black vinyl finish with vintage grille cloth
• Compact and lightweight for easy transport and gigging

Specifications

Conclusion

The Fender Blues Junior IV continues the legacy of one of Fender’s most popular tube combos. With upgraded features and timeless tone, it’s the perfect amp for players who want vintage character, compact design, and reliable performance. Whether you're a seasoned professional or a passionate enthusiast, this amp delivers the iconic Fender sound in a grab-and-go format that never compromises.