Joe Bonamassa's First Signature Amp Is a Digital Fender: The Tone Master '59 Twin-Amp JB Edition

Joe Bonamassa owns one of the most valuable vintage guitar and amplifier collections on the planet — close to a thousand instruments and amps housed across his Los Angeles, Nashville and New York City headquarters, a hoard he has half-jokingly called his "Bona-seum." So when Fender announced it had built a signature amplifier with him, most of us assumed we'd be looking at a lovingly hand-wired recreation of some priceless piece of tube history.

Instead, Fender went the other way entirely.

On October 8, Fender introduced the Tone Master '59 Twin-Amp JB Edition — the first-ever signature model in the Tone Master series, and it's a fully digital amplifier. It recreates the late-'50s "high-powered" tweed Twin that has anchored Bonamassa's touring and studio rig for years, rebuilt on Fender's Tone Master modeling platform. (Fender Newsroom)

"I Wanted to Hate It"

Bonamassa is famously a vintage purist. In Fender's own interview about the amp, he admits the collaboration started with resistance.

"I wanted to hate it. I just wanted to plug it in and go, 'Nah, it's not the same.' If it ain't 60 years old, I don't wanna know about it," he says. "But I was wrong."

The quote Fender used in the official announcement is even more pointed: "We're all in agreement that this amp was tighter, punchier, and better. I never thought I'd see in my lifetime the fact that I'd be sitting next to a digital amp."

For the man regularly described as the keeper of the tube-amp flame to sign off on a digital Fender is, as Guitar World put it, "a real inflection point for our industry."

What the JB Edition Actually Is

On the surface, the JB Edition looks exactly like what it's modeling: a tweed-covered 2x12" combo with the familiar Twin grille, control layout and jewel lamp. Under the hood, it's pure Tone Master.

The circuitry is modeled on Fender's classic 5F8-A "high-powered" tweed Twin — the 85-watt, four-6L6 monster known for huge, bold cleans that turn into a snarling, raging overdrive when you push it. Bonamassa prizes those amps precisely for that dynamic range: they clean up and roar with nothing but playing dynamics.

Here's what Fender has fitted into the modern version (Fender product listing):

• Two 12" Celestion JB neodymium speakers, designed specifically for this amp and far lighter than the originals' ceramic-loaded pairs

• A rear-panel output power selector that scales the amp down from full 85-watt stage power to 0.5-watt levels for home and studio use

• A rear-panel "Vintage-Tight" switch for tighter low-end response

• Top-panel convolution reverb and an effects loop for time-based effects

• A balanced XLR line output with three cabinet simulations, fully configurable through Fender's Tone Master IR Manager app

• A lightweight, resonant pine cabinet

That last trio — line out, IRs and attenuated power — is where the digital platform earns its keep. The original high-powered Twin, Fender notes, is "generally too loud for mere mortals when playing small gigs or at home." The JB Edition promises the same sound at any volume.

A Different Kind of Signature Amp

There's a wrinkle in this story that makes the JB Edition more interesting than a routine product launch. Bonamassa already had a signature '59 Twin — a hand-wired, all-tube $3,499.99 JB Edition Fender released back in 2018, built to his specs in Corona, California. That amp was a collector's piece: an eyelet-board build with vintage-style capacitors and the 5F8-A circuit reproduced the traditional way.

The new one is the philosophical opposite: same source material, opposite execution. Where the 2018 amp chased the original with tubes and hand wiring, the 2026 edition chases it with modeling, then adds convenience the original never had — attenuation, IRs, an effects loop and a fraction of the weight.

That Fender would hang its first Tone Master signature on a digital amp, and that the artist in question would say it beats his own irreplaceable originals, says a lot about where the amplifier market is heading.

The Man Behind the Amp

Bonamassa's credentials for judging a Twin are hard to argue with. He was playing professionally at 12, opening for B.B. King; he has since released 17 studio LPs and holds the record for the most No. 1 blues albums (Fender Newsroom). His obsession with the high-powered tweed Twin specifically is well documented — he has called it Leo Fender's greatest creation.

For a deeper look at how Bonamassa's tone thinking has evolved, read our Tone Decoded feature on Joe Bonamassa embracing amp modeling, or our long-form profile, Joe Bonamassa: The Last Great Blues Guitar Hero.

Price and Availability

The Tone Master '59 Twin-Amp JB Edition is listed at $1,999.99 USD. Fender's own product page already flags the amp as sold out following the initial run, while dealers including Guitar Center list it as a preorder at the same price — so expect restocks and a fair amount of competition for the first shipments.

The Guitar Plugged's Take

Signature amplifiers are usually conservatism incarnate: a famous name bolted onto a proven tube design. The JB Edition is the opposite gamble — Fender took its most technology-forward amp line and handed its first signature to the player least likely to accept it.

The fact that he accepted it may end up being the story. If the vintage community's most vocal purist is comfortable putting a digital Twin on his own stage, the last real stigma around modeling amps has officially lost its biggest holdout.

Would you take the $1,999.99 digital JB Edition over a genuine late-'50s tweed Twin — or is that comparison missing the point?

*Source: Fender Newsroom — "Fender and Joe Bonamassa introduce the Tone Master® '59 Twin-Amp™ JB Edition" (October 8, 2026). All photos courtesy of Fender.*