Fender Blues Junior 15W 1x12 Valve Guitar Combo Amplifier, (Used)

The Fender Blues Junior 15W 1x12 Valve Combo is one of Fender's most popular compact valve amplifiers, celebrated for its warm clean tones, natural overdrive, responsive playing dynamics and classic spring reverb.

Combining traditional Fender amplifier character with a portable, straightforward design, the Blues Junior has become a favourite among blues guitarists, classic rock players, home recording musicians and performers looking for authentic valve tone without the size and weight of a larger amplifier.

Powered by a pair of EL84 output valves, the Blues Junior delivers 15 watts of valve power through a single 12-inch speaker, producing a lively and expressive sound with excellent touch sensitivity.

Its three 12AX7 preamp valves provide the foundation for the amplifier's characteristic warmth, while the combination of Volume and Master controls allows players to explore everything from clear, dynamic clean tones to rich, naturally overdriven sounds.

The amplifier features a traditional three-band EQ with Treble, Middle and Bass controls, providing plenty of flexibility for matching different guitars, pickups and musical styles.

A dedicated FAT switch adds extra body and midrange emphasis, making it particularly effective for expressive blues leads, thicker rhythm tones and single-coil guitars that benefit from additional warmth.

The built-in spring reverb adds the unmistakable ambience associated with classic Fender amplifiers, from subtle depth to more pronounced vintage-inspired reverb effects.

Despite its relatively compact size, the Blues Junior offers enough volume for rehearsals, smaller live performances and recording sessions, while remaining practical for home use when the Master Volume is adjusted appropriately.

Its straightforward single-channel design makes it particularly appealing to players who prefer to shape their sound using the guitar's controls, amplifier settings and effects pedals.

This particular Fender Blues Junior is presented in Very Good Pre-Owned Condition, showing some cosmetic wear consistent with careful previous ownership.

The amplifier carries serial number B-229156 and is supplied with a protective cover.

Whether you're searching for expressive blues tones, classic British-influenced valve breakup, traditional Fender cleans or a dependable pedal-friendly combo, the Fender Blues Junior remains an excellent choice.

At A Glance

Detail	Information
Brand	Fender
Model	Blues Junior
Amplifier Type	Valve Guitar Combo
Output Power	15 Watts
Speaker Configuration	1x12"
Channels	1
Reverb	Spring Reverb
Serial Number	B-229156
Condition	Very Good – Pre-Owned
Included Accessory	Protective Cover

Pre-Owned Condition Report

Very Good Condition

This Fender Blues Junior is presented in Very Good Pre-Owned Condition, indicating some cosmetic wear consistent with careful previous ownership.

The amplifier features the familiar compact Blues Junior combo format, traditional Fender styling and straightforward control arrangement that have made the model so popular.

Please study the accompanying product photographs carefully for an accurate assessment of its individual cosmetic condition, including the cabinet covering, grille cloth, control panel, knobs, handle and hardware.

Serial Number – B-229156

The amplifier carries serial number B-229156.

Protective Cover Included

This Fender Blues Junior comes complete with a protective cover, providing a practical way to help protect the amplifier from dust and minor cosmetic wear during storage and transportation.

What's Included

• Fender Blues Junior 15W 1x12 Valve Guitar Combo Amplifier

• Protective Cover

Key Features

• 15 Watts of Valve Power: Warm, dynamic sound with natural compression and breakup.

• Classic Fender Blues Junior: One of Fender's most popular compact valve combos.

• Single 12-Inch Speaker: Full-bodied guitar sound from a manageable enclosure.

• EL84 Power Valves: Responsive, harmonically rich valve character.

• 12AX7 Preamp Valves: Classic valve preamplifier design.

• Single-Channel Operation: Straightforward control over clean and overdriven sounds.

• Volume Control: Adjusts preamp gain and natural breakup.

• Master Volume: Controls overall output level.

• Treble, Middle & Bass EQ: Flexible three-band tone shaping.

• FAT Switch: Adds extra midrange body and presence.

• Spring Reverb: Traditional Fender ambience.

• Dedicated Reverb Control: Adjusts the amount of reverb.

• Touch-Sensitive Response: Reacts naturally to picking strength and guitar volume.

• Pedal-Friendly Design: Works with overdrive, distortion, delay and modulation pedals.

• Compact Combo Construction: Suitable for rehearsals, recording and smaller gigs.

• Traditional Fender Styling: A timeless amplifier appearance.

• Very Good Pre-Owned Condition: An attractive alternative to buying new.

• Protective Cover Included: Useful protection for storage and transport.

Why You'll Love It

The Fender Blues Junior has earned its reputation by delivering authentic valve amplifier tone in a compact and practical package.

Its greatest strength is its ability to respond naturally to the way you play.

With the Volume control set low, the amplifier can produce clear, articulate sounds with the familiar warmth associated with Fender valve amplifiers.

Increasing Volume introduces natural preamp overdrive, producing expressive blues and classic rock tones with rich harmonic character.

The Master Volume provides useful control over the overall output level, making the amplifier versatile across different playing environments.

The FAT switch is particularly effective when used with Fender Stratocasters and Telecasters, adding body and midrange presence for thicker lead guitar sounds.

The spring reverb is another major attraction, producing the spacious, classic ambience associated with traditional Fender amplifiers.

The Blues Junior is also an excellent pedal platform, making it suitable for guitarists who use overdrive, compression, modulation, delay and reverb effects.

For players who appreciate straightforward controls, responsive valve tone and a convenient combo format, the Blues Junior remains a particularly rewarding amplifier.

Detailed Features & Benefits

Classic 15-Watt Valve Amplification

The Fender Blues Junior delivers 15 watts of valve-powered amplification, providing a rich, responsive sound with natural harmonic character. Its output is particularly appealing for guitarists who enjoy the compression and overdrive associated with traditional valve amplifiers. The 15-watt design provides useful performance volume without requiring the larger enclosure of a high-powered stage amplifier.

EL84 Power Valve Section

The Blues Junior uses two EL84 power valves, giving the amplifier its distinctive dynamic response and harmonically rich character. As the amplifier is pushed harder, the valve circuitry contributes natural compression and musical breakup. This makes the Blues Junior particularly effective for blues, classic rock and other styles where picking dynamics form an important part of the guitar sound.

12AX7 Valve Preamplifier

The preamplifier section uses three 12AX7 valves to shape the guitar signal before it reaches the power amplifier. This traditional design provides the warmth, responsiveness and gain characteristics associated with classic valve amplification. The interaction between the preamp and power section allows players to explore a broad range of clean and overdriven tones.

Full-Sounding 12-Inch Speaker

The Blues Junior's single 12-inch speaker provides a substantial guitar sound from a relatively compact combo amplifier. The speaker configuration offers a balance between low-frequency body, articulate midrange and clear high-frequency response, making it suitable for a wide range of instruments and playing styles.

Volume & Master Controls

The combination of Volume and Master controls is one of the Blues Junior's most useful features. Volume adjusts the signal level entering the preamplifier, influencing the amount of gain and natural overdrive, while Master determines the overall output level. This arrangement provides greater flexibility than a simple single-volume amplifier, allowing players to explore different levels of saturation and loudness.

Traditional Three-Band EQ

The amplifier features independent Treble, Middle and Bass controls, allowing players to tailor their sound to different guitars and pickups. The EQ can produce bright, articulate clean sounds, warm blues tones and fuller overdriven textures. Its straightforward layout makes adjustments quick and intuitive during rehearsals and performances.

Fender FAT Switch

The FAT switch introduces additional midrange body and gain, providing a thicker, more pronounced sound. It is particularly effective for lead guitar, helping single-note phrases stand out and adding extra warmth to single-coil pickups. The feature can also be useful for heavier rhythm playing or when a fuller response is required without adding an external overdrive pedal.

Classic Spring Reverb

The built-in spring reverb adds a traditional sense of space and ambience to the guitar sound. At lower settings, it provides subtle depth for clean chord work and melodic playing. Increasing the Reverb control produces more pronounced vintage-inspired ambience, making it suitable for blues, surf-influenced music and atmospheric clean guitar.

Excellent Clean Guitar Tones

The Blues Junior produces warm, clear clean sounds that work particularly well with Stratocasters, Telecasters and semi-hollow electric guitars. Its responsive character makes it particularly enjoyable for chord work, blues rhythm playing, jazz-influenced sounds and expressive fingerstyle techniques.

Natural Blues Overdrive

One of the Blues Junior's defining qualities is its ability to move naturally from clean sounds into musical overdrive. Increasing the Volume control adds saturation and compression, creating expressive blues tones without relying entirely on pedals. The amplifier responds well to changes in picking strength and guitar volume, making it particularly appealing for dynamic playing.

Excellent for Effects Pedals

The Blues Junior works well with a wide selection of guitar effects. Overdrive and boost pedals can push the amplifier into additional saturation, while chorus, tremolo, delay and reverb can expand its tonal possibilities. Its responsive valve circuit provides an effective foundation for a straightforward pedalboard setup.

Compact & Practical Combo Design

The Blues Junior combines its amplifier and speaker in a single manageable enclosure, making it convenient for home practice, recording, rehearsals and smaller performances. Its integrated handle and compact dimensions offer practical advantages over larger valve combos and separate amplifier-and-cabinet rigs.

Protective Cover Included

The included cover is a particularly useful accessory for an amplifier that may be moved regularly between home, rehearsal rooms and performance venues. It helps protect the cabinet covering and grille cloth from dust and everyday cosmetic wear while the amplifier is not in use.

Who Is It For?

Blues Guitarists: Expressive valve breakup and responsive playing dynamics.

Classic Rock Players: Rich overdrive and harmonically complex tones.

Fender Enthusiasts: Traditional amplifier character in a compact format.

Home Recording Musicians: A versatile valve combo for microphone-based recording.

Rehearsing Musicians: Practical output power and manageable dimensions.

Small-Venue Performers: Classic valve tones without a large amplifier rig.

Pedalboard Users: An effective foundation for overdrive and modulation effects.

Jazz & Clean Guitar Players: Warm cleans with adjustable spring reverb.

Playing Styles & Applications

The Fender Blues Junior is particularly suited to blues, blues-rock, classic rock, country, jazz, indie, pop, roots and Americana.

For blues, its natural valve compression and responsive overdrive make it particularly rewarding.

For country and clean rhythm guitar, the three-band EQ provides bright, articulate tones with optional spring reverb.

For classic rock, increasing the Volume control introduces musical saturation, while drive pedals can provide additional gain.

For recording, the single 12-inch speaker offers a convenient source for traditional microphone techniques.

The amplifier is also suitable for rehearsals and smaller live performances, depending on the required stage volume and whether additional PA reinforcement is available.

How It Compares

Fender Blues Junior vs Fender Pro Junior

The Fender Pro Junior offers a simpler approach to valve amplification, using a smaller speaker and a more limited control layout.

The Blues Junior adds a 12-inch speaker, three-band EQ, spring reverb and separate Volume and Master controls.

Players seeking greater tonal adjustment and onboard reverb may particularly appreciate the Blues Junior.

Fender Blues Junior vs Fender Hot Rod Deluxe

The Fender Hot Rod Deluxe offers greater output power, additional channel functionality and a larger overall sound.

The Blues Junior is smaller and lower powered, making it particularly appealing for players who want a manageable valve combo with natural overdrive at comparatively lower volume levels.

Both offer recognisable Fender amplifier character but suit different playing environments.

Fender Blues Junior vs Fender Princeton Reverb

The Fender Princeton Reverb is associated with the classic Fender black-panel amplifier sound and features a different valve and circuit architecture.

The Blues Junior provides a more straightforward modern design with EL84 power valves, a FAT switch and separate Volume and Master controls.

Players seeking traditional black-panel tones may favour the Princeton, while those wanting a versatile, compact blues-oriented valve combo may prefer the Blues Junior.

Fender Blues Junior vs Fender Blues Deluxe

The Blues Deluxe offers greater output power and a larger cabinet format, making it suitable for musicians who require additional volume and clean headroom.

The Blues Junior provides a more compact alternative, with a responsive 15-watt output that is particularly appealing for home recording, rehearsals and smaller venues.

Fender Blues Junior Heritage

Fender has played a central role in the development of electric guitar amplification since the early days of amplified popular music.

Its classic valve amplifiers helped establish the sounds of blues, country, rock 'n' roll, soul and countless other genres.

The Blues Junior was introduced in 1995 as part of Fender's compact valve amplifier range, offering players a practical way to experience traditional valve tone without the size and weight of larger stage amplifiers.

The model became particularly popular among guitarists who appreciated its combination of straightforward controls, natural overdrive and spring reverb.

Over subsequent decades, Fender developed several Blues Junior revisions, refining aspects of the circuitry, speaker selection and overall voicing while retaining the essential 15-watt, single-12-inch formula.

Today, the Blues Junior remains a recognised favourite among blues and classic rock guitarists, valued for its expressive response, portability and ability to work with effects pedals.

Technical Specifications

Specification	Details
Product Type	Valve Guitar Combo Amplifier
Brand	Fender
Model	Blues Junior
Amplifier Type	All-Valve Signal Amplification
Output Power	15 Watts RMS
Channels	1
Speaker Configuration	1 × 12"
Speaker Impedance	8Ω
Preamp Valves	3 × 12AX7
Power Valves	2 × EL84
Rectification	Solid-State
Controls	Volume, Treble, Middle, Bass, Master, Reverb
Additional Switching	FAT Switch
Reverb	Spring Reverb
Input	¼" Instrument Jack
Input Impedance	1MΩ
External FAT Footswitch Compatibility	Yes
Footswitch Included	No footswitch specified
Cabinet Format	Open-Back Combo
Approximate Dimensions	46 × 41 × 25cm
Typical Manufacturer Weight	Approx. 14kg
Serial Number	B-229156
Condition	Very Good – Pre-Owned
Included Accessory	Protective Cover

Power Requirements

The Fender Blues Junior is a mains-powered valve amplifier and requires a correctly rated AC power supply.

The amplifier should only be connected to a properly earthed electrical outlet with a voltage matching the rating shown on its rear panel.

Typical UK Version: 230V AC, 50Hz.

Rated Power Consumption: Approximately 180W.

The amplifier should never be operated with an incompatible mains voltage or without the appropriate speaker load connected.

Valve amplifiers contain potentially dangerous voltages, even after being disconnected from the mains supply. Internal servicing should only be carried out by a suitably qualified technician.

Fair Deal Music Expert Verdict

The Fender Blues Junior 15W 1x12 Valve Combo is an excellent choice for guitarists who want authentic valve amplifier character in a manageable and versatile package.

Its 15-watt EL84 output section provides a lively, harmonically rich response, while the 12-inch speaker delivers a full-bodied sound suitable for a broad range of musical styles.

The combination of Volume, Master and three-band EQ controls allows players to explore warm clean tones, natural breakup and expressive blues overdrive.

The FAT switch and spring reverb add further versatility, making the amplifier particularly enjoyable for classic rock, blues and roots-based music.

Its ability to work well with external effects is another major attraction.

This particular example is presented in Very Good Pre-Owned Condition, carries serial number B-229156 and comes complete with a protective cover.

Best Suited For: Blues, classic rock, country, roots, indie, recording and guitarists seeking a compact valve amplifier.

Customers Usually Upgrade From: Small solid-state practice amplifiers, modelling combos and entry-level valve amplifiers.

Most Commonly Paired With: Fender Stratocasters and Telecasters, Gibson Les Pauls and ES-series guitars, overdrive, compression, delay and modulation pedals.

Our Tip: For expressive blues tones, set the Master to a comfortable level and gradually increase Volume until the amplifier begins to respond with natural breakup. Engaging the FAT switch can add extra midrange body for lead playing.

Showroom Advice: The Blues Junior is particularly effective when paired with responsive guitars and simple pedalboards. Its natural valve compression and spring reverb make it a rewarding amplifier for musicians who value touch sensitivity over complicated digital controls.

Why Buy Pre-Owned From Fair Deal Music?

Buying a pre-owned Fender Blues Junior from Fair Deal Music offers an attractive opportunity to own a classic Fender valve amplifier at an alternative to purchasing new.

Our experienced team understands the importance of accurate condition descriptions, clear specifications and transparent details about included accessories.

This particular amplifier is presented in Very Good Pre-Owned Condition, carries serial number B-229156 and comes complete with a protective cover.

Warranty, Returns & Delivery

This is a pre-owned valve guitar amplifier, with its condition and included accessories detailed above.

Applicable warranty and returns arrangements are governed by Fair Deal Music's current terms, with available UK delivery and showroom collection options provided at checkout.

Care should be taken when transporting valve amplifiers, allowing the valves to cool after use and avoiding unnecessary impacts.

The included protective cover provides useful protection during storage and handling.

Why Buy From Fair Deal Music?

When you buy from Fair Deal Music, you're choosing one of the UK's most established, independent family run music retailers since 1987.

Based in Birmingham, Fair Deal Music specialises in new, used, vintage and collectable guitars, basses, amplifiers, effects pedals, keyboards and professional audio equipment.

Our experienced team of musicians provides knowledgeable advice and personal service, helping customers find equipment suited to their musical requirements.

Customers benefit from competitive pricing, UK delivery options, our Birmingham showroom and part-exchange services.

Part Exchange – Trade In. Trade Up. Save More.

Fair Deal Music buys and part-exchanges a wide range of musical equipment, including Fender valve amplifiers, Marshall and Vox amplifiers, electric guitars, basses, effects pedals and other musical equipment.

Your existing equipment could help towards the cost of this Fender Blues Junior.

Frequently Asked Questions

What condition is this Fender Blues Junior in?

It is presented in Very Good Pre-Owned Condition, indicating some cosmetic wear consistent with careful previous ownership.

Does the amplifier come with a cover?

Yes. A protective cover is included.

What is the serial number?

B-229156.

What year was this Blues Junior made?

The precise manufacturing year has not been established from the supplied serial number.

Is this a Blues Junior III or IV?

The exact revision has not been identified from the supplied details.

How powerful is the Fender Blues Junior?

15 watts RMS.

Is it a valve amplifier?

Yes. The Blues Junior uses valve preamplification and valve power amplification.

What valves does it use?

Three 12AX7 preamp valves and two EL84 power valves.

What size speaker does it have?

A single 12-inch speaker.

Does it have a clean channel?

It has a single channel capable of producing clean and overdriven sounds depending on the settings.

Does it have a Master Volume?

Yes.

What does the Volume control do?

It adjusts the gain entering the preamp, influencing the amount of natural overdrive.

What does the Master control do?

It adjusts the overall output level.

Does it have a three-band EQ?

Yes. Treble, Middle and Bass.

What does the FAT switch do?

It adds extra midrange body and gain, providing a fuller sound.

Does it have reverb?

Yes. Built-in spring reverb.

Can the reverb level be adjusted?

Yes. A dedicated Reverb control adjusts the effect level.

Is the FAT switch footswitchable?

Yes. The Blues Junior design supports a compatible optional footswitch.

Is a footswitch included?

A footswitch has not been listed among the included accessories.

Is it suitable for home use?

Yes. The Master Volume provides useful level control, although 15 watts of valve amplification can still be very loud.

Can it be used for live performances?

Yes, particularly for smaller venues and performances where the amplifier can be reinforced through a PA system if necessary.

Is it suitable for blues?

Yes. Blues is one of the musical styles most closely associated with the amplifier.

Can it produce classic rock overdrive?

Yes. Increasing the Volume control introduces natural valve saturation.

Does it work with effects pedals?

Yes. It is particularly effective with overdrive, compression, chorus, delay and reverb.

Does it have an effects loop?

No. The traditional Blues Junior design does not feature a dedicated effects loop.

Does it work with a Fender Stratocaster?

Yes. Stratocasters are a particularly popular pairing.

Can it be used with humbuckers?

Yes. It works with both single-coil and humbucking guitars.

Is it suitable for recording?

Yes. Its compact 1x12 format and responsive valve sound make it a popular recording amplifier.

Does it require mains power?

Yes. It must be connected to a compatible, correctly earthed mains supply.

Can I part-exchange another amplifier towards this Fender Blues Junior?

Yes. Fair Deal Music considers selected amplifiers, guitars and other musical equipment for part exchange.