The Fender FSR Blues Junior IV in Red Snakeskin combines limited-edition boutique style with pure American muscle. Dressed in bold textured vinyl with a contrasting black grille cloth, this 15-watt tube combo utilizes the refined "IV" series circuitry for smoother spring reverb and a modified preamp that maintains clarity at high volume. The standout feature is the upgraded 12" Eminence Texas Heat speaker, which swaps the standard British chime for a fatter, punchier tone with warm highs and a tight low end. This speaker configuration increases headroom and cuts through the mix without harshness, making it ideal for gritty blues and Southern rock. With the included footswitchable "FAT" mid-boost, this amp offers a wide palette of tones from sparkling cleans to thick overdrive. It is the ultimate grab-and-go amplifier for gigging guitarists who demand both unique aesthetics and reliable, pedal-friendly performance.

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Modified Preamp Circuitry
The modified preamp circuitry offers greater tonal definition and clarity, even when pushing the amp into overdrive, so your tone remains articulate no matter how hard you push it.

Modified Spring Reverb
This amp’s modified spring reverb offers the same luscious ambient sound you know and love, but with improved smoothness to dial in your sound at any volume.

12” Eminence Texas Heat
12” Eminence Texas Heat (8-ohm) for fat, thick American tone with increased headroom.

Lightly Aged Grille Cloth
The Blues Junior IV features the classic Fender look of sparkling silver grille cloth, lightly aged to give it even more mojo.

“FAT” Switch
The included 1-button footswitch is used to remotely activate the “Fat” switch, boosting the midrange for pronounced tonal thickness when soloing.

Steel-Reinforced Handle
Designed for easy transport, the comfortable handle makes it easy to transport your amp and the steel reinforcement band ensures the handle stays intact.

Features

• Limited Edition Finish: Custom Red Snakeskin textured vinyl with Black grille cloth.
• Speaker: 12” Eminence Texas Heat (8-ohm) for fat, thick American tone with increased headroom.
• Power: 15 Watts of all-tube power (3 x 12AX7 preamp tubes, 2 x EL84 power tubes).
• Series IV Circuitry: Modified preamp for tighter bass response and improved definition.
• Reverb: modified spring reverb circuit offers smoother, lusher ambience.
• Controls: Volume, Treble, Bass, Middle, Master Volume, and Reverb.
• FAT Switch: Footswitchable mid-boost for adding girth and sustain to solos.
• Hardware: Ivory chicken-head knobs and a molded "Dog Bone" rubber handle.

Specs

General

• Series: Hot Rod / Factory Special Run (FSR)
• Amplifier Type: Tube
• Output Power: 15 Watts (Class A/B)
• Speaker: 1 x 12" Eminence® Texas Heat (8-ohm)
• Total Impedance: 8 ohms

Tubes & Rectifier

• Preamp Tubes: 3 x 12AX7
• Power Tubes: 2 x EL84
• Rectifier: Solid State

Controls & Inputs

• Channels: One
• Inputs: One 1/4" Instrument
• Control Panel: Reverb, Master, Middle, Bass, Treble, "Fat" Switch, Volume
• Special Electronics: "Fat" Switch (Boosts midrange and gain, footswitchable)

Hardware

• Cabinet Material: 3/4" Particle Board
• Covering: Custom Red Snakeskin Textured Vinyl
• Grille Cloth: Black
• Handle: Molded Plastic Strap with Nickel-Plated Caps
• Control Knobs: Chicken-Head Style Pointer - Ivory
• Pilot Light: Red Jewel

Dimensions & Weight

• Height: 16" (40.6 cm)
• Width: 18" (45.72 cm)
• Depth: 9.81" (24.9 cm)
• Weight: Approx. 31.5 lbs (14.3 kg)