Titan tonal technician Kurt Ballou and sledgehammering bassist Nate Newton detail the chiseling tools they use to carve their colossal sound.
Kurt Ballou takes tone very seriously. He’s been on the leading edge of aggressive guitar sounds since 1990, and Converge’s fourth album, 2001’s Jane Doe, is still seen as a game-changing release, with its ferocious performances and masterful production. His sonic temple, God City Studio, is the destination for artists looking to make their rawest, heaviest, brutalist work. Ballou has even developed a gear brand (God City Instruments) that includes guitars, pedals, and pickups, all in the pursuit of turning ideas into art.
During our conversation before Converge’s sold-out performance at Nashville’s Basement East on May 22nd, Ballou dove into his Line 6 Helix spice rack and shared how 30 plus years as a guitarist and in-demand producer have informed his guitar-design philosophy. Plus, he detailed why his goal is to get to a place where “gear doesn’t matter.” And then, longtime bassist Nate Newton joined the fun by showing off his “Riffblaster” setup and how a special P-Bass helps him honor a dear friend.
Brought to you by D’Addario String Finder.
Construction Zone
For this headlining Converge run, Kurt took to the road with a pair of his own God City Instruments shred sticks. This one is the Constructivist model that has a body shape Kurt has been employing for over a decade. This current iteration has an ash body, roasted maple neck (with bolt-on assembly and C profile), ebony fretboard with cream binding, a Graph Tech nut, and comes loaded with a set of GCI’s Soap Jammers that are stacked alnico 5 humbuckers (10k bridge output/7k neck output). Ballou describes the Soap Jammers as “being high-output humbuckers that have the midrange push of a P-90 that still chugga chuggas like a humbucker.” He’s been using D’Addario strings for over 20 years and has been loyal to the NYXLs since they came out. He currently prefers the Medium Top/Extra Heavy Bottom set (.011–.056) and bludgeons them with D’Addario Duragrip Yellow (light/medium) picks.
Rock 'n' Roll Machine
Here is Kurt’s single-pickup GCI Craftsman that has a chambered mahogany body paired with a wenge top, a maple neck with set-neck construction, wenge fretboard with cream binding, Graph Tech nut and PM-8593 bridge, and it screams—thanks to the high-output GCI Slug Jammer humbucker that has a ceramic magnet and 13k resistance.
Ballou adds that “It’s a beautiful guitar that I just love to play. This is my favorite—just a basic rock ’n’ roll machine, and I use it the most for writing and recording Converge stuff.”
A Floor Smorgasbord
Converge would love to tour with stacks of gear, but they also live in the real world. They understand the compromise a modern hardcore band must make to pull off shows to their high standard, while also staying in the black, so for a few years Kurt has turned to the Line 6 Helix. He says it gives him a consistent, reliable sound each night that can be stored as a carry-on. Another perk is that his setup is in a stereo configuration, and the Helix’s direct-out function allows him to run front-of-house a stereo signal without having to worry about miking cabs (and possible phasing issues) that inevitably happen when mics and cabs get bumped and moved during Converge’s chaotic performances.
For these “Converge Classic”** headlining shows, Ballou operates the Helix in stompbox mode with a “Kvrt Preset V6.” Some of the pieces of the puzzle include a Centaur-style distortion, two separate noise gates, a Tycoctavia Fuzz, a Dual Pitch setting, Ping Pong (turning on stereo delay and reverb at the same time), and a Searchlights reverb patch. All of these are engaged and omitted by Ballou as if they were pedals on a standard board. He does use a phase looper for the song “Eye of the Quarrel” that allows him to play both guitar parts featured on it. His amps are based on modelings chasing a Diezel (Das Benzin Mega) and PRS Archon.
Worth noting that Ballou's grievances on the Helix were addressed by Ben Adrian of Line 6. Here's what he had to say: The gripes Kurt had with the unit can be resolved by issuing an update a while back, the tuner got a "Trails on/off" control, which allows delay, reverb, and looper audio to pass when the tuner is engaged. Also, with an update, "Command Center" was implemented a while back.This allows almost any function to be assigned to any switch in stomp mode. This includes all the controls for the looper.
(**Converge did an album with Chelsea Wolfe in 2021 called Bloodmoon: I. That included the standard four-piece Converge lineup but then added Wolfe, Stephen Brodsky, and Ben Chisholm. They toured as a seven-piece band, then Ballou had his Helix in snapshot mode that had several changes and settings moved automatically by the unit. The band now jokingly refers to their regular quartet as “Converge Classic.”)
Mighty Minis
Rather than employ the Helix’s IR technology, Ballou runs out of the Helix to a pair of Quilter Overdrive 202 heads.
Cat Power
Those Quilters then power a couple of Bad Cat 4x12s filled with Celestion Vintage 30s, giving Kurt all the stage volume he can handle.
Meet Mr. Riffblaster
Nate Newton has been the Converge bassist since 1998, and has always stayed true to the Fender Precision bass. He was gifted this green P from Fender, and modded it by adding in his signature Lace Riffblaster that the company says utilizes “the power of ceramic magnets to create the perfect balance of extreme power and articulation.” He uses Ernie Ball Regular Slinky Bass strings and green D’Addario Duralin Precision picks (medium).
In the Stream of Caleb Scofield
Newton’s other main gig since 2018 has been filling the void of Cave In bassist Caleb Scofield who tragically passed away five years ago. To honor their fallen brother, Cave In has kept Scofield’s P in their gear collection for Newton to use on Cave In recordings and tours. He has it with him on the Converge tour because once their run ended, he met the Cave In crew out in Colorado for their tour behind 2022’s Heavy Pendulum. Newton put in a set of his Lace Riffblaster pickups and noted during the Rundown that “it’s the best-sounding P-Bass” he’s ever played, and, for what it means to play this bass in Scofield’s spot: “It’s a weird thing, especially playing the older songs and using this bass. In a twisted way, it kind of feels like hanging out with Caleb. It feels like he’s there with us, and it’s an honor to play this bass in that band. I cherish it.”
Slim and Husky
For years Newton has plugged into this Orange AD200B Mk3 that pumps out 200 watts, thanks to four KT88 power tubes. It runs into an old Ampeg 8x10 cabinet. A Quilter Bass Block 802 rides as a backup for Converge, but takes the spotlight when he plays with Cave In.
Nate Newton's Pedalboard
The condensed stompbox station still shifts tectonic plates, in large part because of the Nunez Tetra-Fet Drive always being on with Converge. It takes the AD200 from a rumbler to molten-lava erupter. Both the Dunlop CBM105Q Cry Baby Bass Mini Wah and DOD Rubberneck Analog Delay are rarely used with Converge, but both get plenty of usage for Cave In sets. The Shift-Line A+ CabZone Bass sends the signal to front-of-house and offers 10 power amp emulations for additional shaping. The TC Electronic PolyTune keeps his Ps in check, and everything rides tight and tidy on a Pedaltrain Nano+ platform.
Shop Converge's Rig
- Quilter Labs Overdrive 202 200-watt Head
- Line 6 Helix Guitar Multi-effects Floor Processor
- Fender American Professional II Precision Bass V
- Orange AD200B MK 3 200-watt Bass Head
- DOD Rubberneck Analog Delay Pedal with Tap Tempo
- Dunlop CBM105Q Cry Baby Mini Bass Wah Pedal
- TC Electronic PolyTune 3 Polyphonic LED Guitar Tuner Pedal with Buffer
- Rig Rundown: Djunah ›
- Rig Rundown: Code Orange's Reba Meyers ›
- Pro Pedalboards 2022! ›
- Converge: Kurt Ballou’s Second Nature ›
Ex-B-52s member, composer, and NYC music scene veteran Pat Irwin loves pairing EHX pedals with keyboards—and recollecting good times with his late guitar virtuoso friend.
I’ve got a thing for Electro-Harmonix effects boxes. I’ve got a Crying Tone Wah that’s the coolest, a 16 Second Digital Delay, and a Deluxe Memory Man. All have made their way onto my ambient country band SUSS’s new record, Birds & Beasts. And currently a Big Muff, two Freeze Sound Retainers, and a Mel9 Tape Replay Machine are on my pedalboard. Here’s the thing: I like using them on keyboards.
I remember spending one cold winter night recording keyboards for a track called “Home” that made it onto Promise, the third SUSS album. I was playing a Roland Juno-106 through the Deluxe Memory Man while my bandmate Bob Holmes manipulated the delay and feedback on the pedal in real time. The effect was otherworldly. You can also hear the Crying Tone on SUSS’s “No Man’s Land” and “Train,” on Bandcamp. Sure, the guitars sound great, but those keyboards wouldn’t sound the same without the extra touch of the Crying Tone. I also used it on the B-52s’ “Hallucinating Pluto,” and it went out on the road with us for a while.
One of the first musicians I met when I moved to New York City in the late ’70s was the late, great Robert Quine. Quine and I would talk for hours about guitars, guitarists, and effects. I bought my first Stratocaster from Quine, because he didn’t like the way it looked. I played it on every recording I’ve made since the first Lydia Lunch record, 1980’s Queen Of Siam, and on every show with 8 Eyed Spy, the Raybeats, the B-52s, and my current bands PI Power Trio and SUSS. It was Quine who taught me the power of a good effects pedal and I’ll never forget the sessions for Queen of Siamwith the big band. Quine played everything through his Deluxe Memory Man straight into the recording console, all in one take except for a few touch ups here and there.
Quine and I used to go to Electro-Harmonix on 23rd Street and play through the boxes on display, and they let us pick out what we wanted. It’s where we first saw the 16 Second Digital Delay. That was a life-changer. You could make loops on the fly and reverse them with the flick of a switch. This thing was magical, back then.
“Quine played everything through his Deluxe Memory Man straight into the recording console, all in one take except for a few touch ups."
When I recorded a piece I composed for the choreographer Stephen Petronio and performed it at the Dance Theatre Workshop in Manhattan, I put everything through that 16 Second Digital Delay, including my clarinet. Later, when I recorded the theme for the cartoon Rocko’s Modern Life, I played all of the keyboards through the Deluxe Memory Man. Just when things would get a little too clean, I’d add a little more of the Memory Man.
I’m pretty sure that the first time I saw Devo, Mark Mothersbaugh had some Electro-Harmonix effects boxes taped to his guitar. And I can’t even think of U2 without hearing the Edge and his Deluxe Memory Man. Or seeing Nels Cline for the first time, blowing a hole in the universe with a 16 Second Digital Delay. Bill Frisell had one, too. I remember going into the old Knitting Factory on Houston Street and passing Elliott Sharp. He had just played and I was going in to play. We were both carrying our 16 Second Delays.
Who knows, maybe someone from another generation will make the next “Satisfaction” or “Third Stone from the Sun,” inspired to change the sound of a guitar, keyboard, or even a voice beyond recognition with pedals. If you check out Birds & Beasts, you’ll hear my old—and new—boxes all over it. I know that I won’t ever make a SUSS record or play a SUSS show without them.
Things change, rents go up, records are being made on computers, and who knows how you get your music anymore? But for me, one thing stays the same: the joy of taking a sound and pushing it to a new place, and hearing it go somewhere you could never have imagined without effects pedals.
A reimagined classic S-style guitar with Fishman Greg Koch Signature pickups and a Wilkinson VS100N tremolo.
Designed to resonate with both tone and soul, this guitar boasts a slightly larger profile with a raised center section, offering superior dynamics and feel. A chamber beneath the pickguard enhances punch, while hum-free Fishman Greg Koch Signature Gristle-Tone pickups and a Wilkinson VS100N tremolo complete the package.
This marks the third signature model from Reverend Guitars for blues virtuoso Greg Koch, joining the revered Gristlemaster and Gristle-90. Each of these guitars, equipped with Fishman’s Greg Koch Signature pickups, embodies the relentless pursuit of tone, delivering inspiration to players who seek to push their own musical boundaries.
The Gristle ST has everything I need to engage in fiendish musical deeds. It has the classic sounds with a second voice to the pickups that adds more girthsome tones, a tremolo system that can take a licking and stay in tune, it’s a gorgeous looking and playing instrument that is just a little bit larger as to not look like a mandolin when played by a larger soul such as myself…I can dig it all! – Greg Koch
The Reverend Greg Koch Gristle ST is now available through any Reverend Authorized Dealer.
For more information, please visit reverendguitars.com.
Metallica's M72 World Tour will be extended into a third year with 21 North American shows spanning April, May, and June 2025.
The M72 World Tour’s 2025 itinerary will continue the hallowed No Repeat Weekend tradition, with each night of the two-show stands featuring entirely different setlists and support lineups. These will include the band’s first Nashville shows in five years on May 1 and 3 at Nissan Stadium, as well as Metallica’s return to Tampa after 15 years on June 6 and 8 at Raymond James Stadium. M72 has also confirmed its much anticipated Bay Area hometown play, to take place June 20 and 22 with the band’s debut performances at Levi's Stadium in Santa Clara.
In a new twist, M72 2025 will feature several single shows bringing the tour’s full production, with its massive in-the-round stage, to venues including two college football stadiums: JMA Wireless Dome in Syracuse, New York on April 19, and Metallica's first ever visit to Blacksburg, Virginia, home of the Virginia Tech Hokies. The May 7 show at Lane Stadium will mark the culmination of 20+ years of “Enter Sandman” playing as the Hokies take the field.
In addition to playing football stadiums across the nation, the M72 World Tour’s 2025 itinerary will also include two festival headlines—the first being the opening night of the run April 12 at Sick New World at the Las Vegas Festival Grounds. May 9 and 11 will then mark a festival/No Repeat Weekend combo as Metallica plays two headline sets at Sonic Temple at Historic Crew Stadium in Columbus, Ohio.
Support on M72’s 2025 North American run will come from Pantera, Limp Bizkit, Suicidal Tendencies and Ice Nine Kills. See below for specifics.
Additionally, M72 2025 will see Metallica’s long-awaited return to Australia and New Zealand.
M72’s 2025 North American leg is produced by Live Nation and presented by new sponsor inKind. inKind rewards diners with special offers and credit back when they use the app to pay at 2,000+ top-rated restaurants nationwide. The company provides innovative financing to participating restaurants in a way that enables new levels of sustainability and success. Metallica fans can learn more at inkind.com.
Citi is the official card of the M72 tour. Citi cardmembers will have access to presale tickets beginning Tuesday, September 24 at 10am local time until Thursday, September 26 at 10pm local time through the Citi Entertainment program.
Verizon will offer an exclusive presale for the M72 tour in the U.S through Verizon Access, just for being a customer. Verizon Access Presale tickets for select shows will begin Tuesday, September 24 at 10am local time until Thursday, September 26 at 10pm local time.
* Citi and Verizon presales will not be available for Sick New World, Sonic Temple or the Toronto dates. Verizon presale will not be available for the Nashville, Blacksburg or Landover shows.
As always, a portion of proceeds from every ticket sold will go to local charities via the band’s All Within My Hands foundation. Established in 2017 as a way to give back to communities that have supported Metallica over the years, All Within My Hands has raised over $15 million – providing $8.2 million in grants to career and technical education programs including the ground-breaking Metallica Scholars Initiative, now in its sixth year, over $3.6 million to combat food insecurity, more than $3.5 million to disaster relief efforts.
For more information, please visit metallica.com.
Metallica M72 North America 2025 Tour Dates
April 12 Las Vegas, NV Sick New World @ Las Vegas Festival Grounds
April 19 Syracuse, NY JMA Wireless Dome *
April 24 Toronto, ON Rogers Centre *
April 26 Toronto, ON Rogers Centre +
May 1 Nashville, TN Nissan Stadium *
May 3 Nashville, TN Nissan Stadium +
May 7 Blacksburg, VA Lane Stadium *
May 9 Columbus, OH Sonic Temple @ Historic Crew Stadium
May 11 Columbus, OH Sonic Temple @ Historic Crew Stadium
May 23 Philadelphia, PA Lincoln Financial Field +
May 25 Philadelphia, PA Lincoln Financial Field *
May 28 Landover, MD Northwest Stadium *
May 31 Charlotte, NC Bank of America Stadium *
June 3 Atlanta, GA Mercedes-Benz Stadium *
June 6 Tampa, FL Raymond James Stadium +
June 8 Tampa, FL Raymond James Stadium *
June 14 Houston, TX NRG Stadium *
June 20 Santa Clara, CA Levi's Stadium +
June 22 Santa Clara, CA Levi's Stadium *
June 27 Denver, CO Empower Field at Mile High +
June 29 Denver, CO Empower Field at Mile High *
* Pantera and Suicidal Tendencies support
+ Limp Bizkit and Ice Nine Kills supp
Beetronics FX Tuna Fuzz pedal offers vintage-style fuzz in a quirky tuna can enclosure.
With a single "Stinker" knob for volume control and adjustable fuzz gain from your guitar's volume knob, this pedal is both unique and versatile.
"The unique tuna can format embodies the creative spirit that has always been the heart of Beetronics, but don’t let the unusual package fool you: the Tuna Fuzz is a serious pedal with great tone. It offers a preset level of vintage-style fuzz in a super simple single-knob format. Its “Stinker” knob controls the amount of volume boost. You can control the amount of fuzz with your guitar’s volume knob, and the Tuna Fuzz cleans up amazingly well when you roll back the volume on your guitar. To top it off, Beetronics has added a cool Tunabee design on the PCB, visible through the plastic back cover."
The Tuna Fuzz draws inspiration from Beetronics founder Filipe's early days of tinkering, when limitedfunds led him to repurpose tuna cans as pedal enclosures. Filipe even shared his ingenuity by teachingclasses in Brazil, showing kids how to build pedals using these unconventional housings. Although Filipe eventually stopped making pedals with tuna cans, the early units were a hit on social media whenever photos were posted.
Tuna Fuzz features include:
- Single knob control – “Stinker” – for controlling output volume
- Preset fuzz gain, adjustable from your guitar’s volume knob
- 9-volt DC operation using standard external power supply – no battery compartment
- True bypass switching
One of the goals of this project was to offer an affordable price so that everyone could own a Beetronicspedal. For that reason, the pedal will be sold exclusively on beetronicsfx.com for a sweet $99.99.
For more information, please visit beetronicsfx.com.