Phil Jones Bass Briefcase Combo

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Page last updated May 21, 2026

Pricing and availability

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Price

Average Price: $510

Standard/Professional

$200

$701+

Price Tier

In the Bass Combo Amplifiers category, Phil Jones Bass Briefcase Combo is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Description

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For bassists who live for the thrill of live performance and value precision in practice, the Phil Jones Briefcase Combo is a marvel of engineering. Known for its ultra-compact design, this bass combo amplifier delivers a rich and articulate sound that defies its size. Perfect for intimate gigs, rehearsals, or even busking, the Briefcase Combo offers impressive tonal clarity and depth thanks to its innovative speaker and amplifier technology. With a power output of 100 watts, it ensures your sound cuts through with authority, while maintaining the nuance and warmth bass players crave.

The Briefcase Combo is equipped with a versatile 5-band EQ, allowing you to sculpt your sound to perfection, whether you're in the studio or performing on stage. Its dual 5-inch proprietary speakers are specifically engineered to reproduce the full spectrum of bass frequencies, offering a balanced and natural tone. Additionally, the amplifier features an active/passive input switch, making it compatible with a variety of bass guitars.

Key Features:

100 watts of power
Dual 5-inch proprietary speakers
Versatile 5-band EQ for sound shaping
Active/passive input switch
Compact and portable design
Ideal for gigs, rehearsals, and practice sessions
Line out for direct recording or PA system connection

Videos

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Tomas Julio

Phil Jones - Briefcase - Limited Red series - Review.

Tomas Julio

PHIL JONES Briefcase

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PJB Briefcase review teaser w/ Peter Davyduck

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Phil Jones Briefcase bass amp

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Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Phil Jones Bass Briefcase Combo.

Features and functionality

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The Phil Jones Briefcase can accommodate a motorcycle battery, making it an ideal amp for street busking when a portable setup is necessary.
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The Phil Jones Briefcase includes a DI output, which users find beneficial for home recording without needing to mic a cabinet.
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Both the Briefcase and the BP 200 amp head include headphone jacks, allowing for quiet practice sessions.
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Comparisons

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Compared to typical 4x10 setups, the 2x5 speaker configuration of the Briefcase moves less air, potentially limiting its volume in larger, louder gigs.
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When tested with a 1x15 Markbass cabinet, the Briefcase provided enhanced sound quality, suggesting compatibility with larger cabs for increased volume.
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Some users consider the Trace Elliot ELF micro head as an alternative, but note its availability issues compared to the Phil Jones Briefcase.
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Use cases and applications

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It's suitable for jazz combos or coffee-house gigs, providing beautiful sound in those settings but may struggle in louder rock environments.
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Owners consider the Briefcase appealing for its compact desktop size, making it suitable for small spaces and home practice.
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The Briefcase is seen as ideal for beginners due to its simplicity, while still offering the option to expand with additional cabinets as skills or needs grow.
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Mods and upgrades

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Adding a second cabinet, particularly a PJB-100 powered cab, is recommended to enhance volume for gigs without compromising tone quality.
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User experience

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Owners find the Briefcase effective as a monitor when paired with a PA for larger venues, especially when playing with full bands or horn sections.
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Critic Reviews

Phil Jones Briefcase Bass Amp – MusicPlayers.com

musicplayers.com

The Phil Jones Briefcase Combo is a compact powerhouse, delivering surprisingly big and clear sound from its small frame. It's praised for its portability and versatility, making it ideal for small gigs and practice sessions. With features like a five-band graphic EQ and a compressor, it offers pro-level sound customization. The amp's ability to be powered by various sources, including car batteries, adds to its flexibility. While its small speakers might seem inferior to larger drivers, they deliver impressive punch and clarity, particularly for upright and acoustic basses. Overall, a highly recommended choice for those seeking quality sound in a compact package.

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