Canadian luthier Michael Dunn has spent most of his life experimenting with interior resonators.
Decades ago, while working as a classical
flamenco guitar maker in Spain,
Michael Dunn ran across a steel-string
guitar with a D-shaped soundhole and an
interior sound box and reflector. āI thought
this was a whole new world,ā says Dunn.
He took measurements of a similar guitar
he found in London, and from there, the
experiments began. The Canadian luthier
has spent most of his life experimenting
with interior resonators. āIāve taken that
technology and modified it, reshaped it,
and re-jigged it in every imaginable way,ā
says Dunn.
The original interior sound box idea
came from Mario Maccaferri in the 1930s.
Maccaferri placed a smaller sound chamber
into the main body of his guitars. Based
on Maccaferriās patented design, Dunnās
interior sound boxes are typically mandolin-sized
boxes attached to the underside of
the soundhole. These chambers have their
own ports that redirect sound waves into a
reflector. This acoustic technology allows
the instrument to project more at higher
frequencies, according to Dunn.
As a Django Reinhardt fan, Dunn builds
a lot of Selmer-style guitars. Nearly half
of the guitars he makes have his interior
resonator boxes. However, he additionally
builds archtops, Weissenborn-inspired lap
slide guitars, harp guitars, OM guitars, and
other types of instruments. Dunn is still
thinking outside the box and implementing
innovative designs. He is currently working
on a cello that a musician can wear while
playing. āThey give me all the crazy stuff to
build,ā says Dunn with a laugh.
Dunn has made well over 500 instruments
in the last 45 years. āI try to make
the guitar as responsive and balanced as I
can,ā he says. āBy responsive, I mean the
sound of the guitar is what the musician is
going to do with itānot what I did to it. I
think a good guitar should be able to sound
a half dozen different ways in the hands of
a half dozen good players.ā
Inspired by Cubist artist Juan Gris, this guitar looks off-centered and as if itās constructed from various parts of other guitars. It features fanned frets and a soundboard made of Sitka spruce and cedar. The back comprises panels of rosewood, ironwood, ebony, bloodwood, blackwood, satinwood, purpleheart, and sumac. Instead of the traditional soundhole, there is a rear āsound slot,ā which is formed by one panel being more elevated than another.
This Gypsy guitar features a D-shaped soundhole and a 25 3/16" scale length. It also sports Dunnās internal sound chamber, which enhances the guitarās upper frequencies. The front wall of the interior sound box is located on the straight side of the āD,ā and the sound box has a hole that directs sound into the parabolic reflector.
Dating back to the early 1900s, French Bugatti automobiles were exotic, handbuilt touring machines. Dunnās Bugatti guitar is made of ebony and satinwood with a yellow cedar soundboard inspired by Bugatti cars that were painted black and yellow. This guitarās body is 19" long with a 14" lower bout. Two panels on the back represent the sides of the carās hood, and the horseshoe-shaped soundhole is modeled after the carās grille.
This orchestra-model guitar is the most recent addition to Dunnās line. It looks like a traditional OM guitar, but features an internal sound box and refl ector. Knowing that the market for Gypsy and Selmer-style guitars is more limited than that for OM guitars, Dunn hopes to increase awareness of his interior resonators with his new OM design.
The square-neck Hawaiian lap-slide guitar has a 25 3/16" scale length and a thin body thatās hollow up to its neck block. This particular guitar is made of wenge wood. Dunnās Weissenborn-inspired instruments typically range from $3000 to $3500.
Pricing and Availability
Pricing is determined on a per-instrument basis due to custom specifications of each guitar. The base price of Dunnās non-resonator custom guitars is around $4000. The models with interior resonators, such as the Mystery Pacific, Ultrafox, and OM guitars, typically fall between $5000 and $6000. The Bugatti model runs about $15,000, and the Cubist guitar costs roughly $10,000. Dunn builds around 15 guitars a year. Some of his Gypsy-jazz models are available immediately. Otherwise, the availability ranges from six months to a year.
michaeldunnguitars.com
An amp-in-the-box pedal designed to deliver tones reminiscent of 1950s Fender Tweed amps.
Designed as an all-in-one DI amp-in-a-box solution, the ZAMP eliminates the need to lug around a traditional amplifier. Youāll get the sounds of rock legends ā everything from sweet cleans to exploding overdrive ā for the same cost as a set of tubes.
The ZAMPās versatility makes it an ideal tool for a variety of usesā¦
- As your main amp: Plug directly into a PA or DAW for full-bodied sound with Jensen speaker emulation.
- In front of your existing amp: Use it as an overdrive/distortion pedal to impart tweed grit and grind.
- Straight into your recording setup: Achieve studio-quality sound with easeāno need to mic an amp.
- 12dB clean boost: Enhance your tone with a powerful clean boost.
- Versatile instrument compatibility: Works beautifully with harmonica, violin, mandolin, keyboards, and even vocals.
- Tube preamp for recording: Use it as an insert or on your bus for added warmth.
- Clean DI box functionality: Can be used as a reliable direct input box for live or recording applications.
See the ZAMP demo video here: https://www.youtube.com/watch?v=xJp0jE6zzS8
Key ZAMP features include:
- True analog circuitry: Faithfully emulates two 12AX7 preamp tubes, one 12AX7 driver tube, and two 6V6 output tubes.
- Simple gain and output controls make it easy to dial in the perfect tone.
- At home, on stage, or in the studio, the ZAMP delivers cranked tube amp tones at any volume.
- No need to mic your cab: Just plug in and play into a PA or your DAW.
- Operates on a standard external 9-volt power supply or up to 40 hours with a single 9-volt battery.
The ZAMP pedal is available for a street price of $199 USD and can be purchased at zashabuti.com.
You may know the Gibson EB-6, but what you may not know is that its first iteration looked nothing like its latest.
When many guitarists first encounter Gibsonās EB-6, a rare, vintage 6-string bass, they assume it must be a response to the Fender Bass VI. And manyEB-6 basses sport an SG-style body shape, so they do look exceedingly modern. (Itās easy to imagine a stoner-rock or doom-metal band keeping one amid an arsenal of Dunables and EGCs.) But the earliest EB-6 basses didnāt look anything like SGs, and they arrived a full year before the more famous Fender.
The Gibson EB-6 was announced in 1959 and came into the world in 1960, not with a dual-horn body but with that of an elegant ES-335. They looked stately, with a thin, semi-hollow body, f-holes, and a sunburst finish. Our pick for this Vintage Vault column is one such first-year model, in about as original condition as youāre able to find today. āWhy?ā you may be asking. Well, read on....
When the EB-6 was introduced, the Bass VI was still a glimmer in Leo Fenderās eye. The real competition were the Danelectro 6-string basses that seemed to have popped up out of nowhere and were suddenly being used on lots of hit records by the likes of Elvis, Patsy Cline, and other household names. Danos like the UB-2 (introduced in ā56), the Longhorn 4623 (ā58), and the Shorthorn 3612 (ā58) were the earliest attempts any company made at a 6-string bass in this style: not quite a standard electric bass, not quite a guitar, nor, for that matter, quite like a baritone guitar.
The only change this vintage EB-6 features is a replacement set of Kluson tuners.
Photo by Ken Lapworth
Gibson, Fender, and others during this era would in fact call these basses ābaritone guitars,ā to add to our confusion today. But these vintage ābaritonesā were all tuned one octave below a standard guitar, with scale lengths around 30", while most modern baritones are tuned B-to-B or A-to-A and have scale lengths between 26" and 30".)
At the time, those Danelectros were instrumental to what was called the ātic-tacā bass sound of Nashville records produced by Chet Atkins, or the āclick-bassā tones made out west by producer Lee Hazlewood. Gibson wanted something for this market, and the EB-6 was born.
āWhen the EB-6 was introduced, the Bass VI was still a glimmer in Leo Fenderās eye.ā
The 30.5" scale 1960 EB-6 has a single humbucking pickup, a volume knob, a tone knob, and a small, push-button āTone Selector Switchā that engages a treble circuit for an instant tic-tac sound. (Without engaging that switch, you get a bass-heavy tone so deep that cowboy chords will sound like a muddy mess.)
The EB-6, for better or for worse, did not unseat the Danelectros, and a November 1959 price list from Gibson hints at why: The EB-6 retailed for $340, compared to Dano price tags that ranged from $85 to $150. Only a few dozen EB-6 basses were shipped in 1960, and only 67 total are known to have been built before Gibson changed the shape to the SG style in 1962.
Most players who come across an EB-6 today think it was a response to the Fender Bass VI, but the former actually beat the latter to the market by a full year.
Photo by Ken Lapworth
Itās sad that so few were built. Sure, it was a high-end model made to achieve the novelty tic-tac sound of cheaper instruments, but in its full-voiced glory, the EB-6 has a huge potential of tones. It would sound great in our contemporary guitar era where more players are exploring baritone ranges, and where so many people got back into the Bass VI after seeing the Beatles play one in the 2021 documentary, Get Back.
Itās sadder, still, how many original-era EB-6s have been parted out in the decades since. Remember earlier when I wrote that our Vintage Vaultpick was about as original as you could find? Thatās because the modelās single humbucker is a PAF, its Kluson tuners are double-line, and its knobs are identical to those on Les Paul āBursts. So as people repaired broken āBursts, converted other LPs to āBursts, or otherwise sought to give other Gibsons a āGolden Eraā sound and look ... they often stripped these forgotten EB-6 basses for parts.
This original EB-6 is up for sale now from Reverb seller Emerald City Guitars for a $16,950 asking price at the time of writing. The only thing that isnāt original about it is a replacement set of Kluson tuners, not because its originals were stolen but just to help preserve them. (They will be included in the case.)
With so few surviving 335-style EB-6 basses, Reverb doesnāt have a ton of sales data to compare prices to. Ten years ago, a lucky buyer found a nearly original 1960 EB-6 for about $7,000. But Emerald Cityās $16,950 asking price is closer to more recent examples and asking prices.
Sources: Prices on Gibson Instruments, November 1, 1959, Tony Baconās āDanelectroās UB-2 and the Early Days of 6-String Bassesā Reverb News article, Gruhnās Guide to Vintage Guitars, Tom Wheelerās American Guitars: An Illustrated History, Reverb listings and Price Guide sales data.
An '80s-era cult favorite is back.
Originally released in the 1980s, the Victory has long been a cult favorite among guitarists for its distinctive double cutaway design and excellent upper-fret access. These new models feature flexible electronics, enhanced body contours, improved weight and balance, and an Explorer headstock shape.
A Cult Classic Made Modern
The new Victory features refined body contours, improved weight and balance, and an updated headstock shape based on the popular Gibson Explorer.
Effortless Playing
With a fast-playing SlimTaper neck profile and ebony fretboard with a compound radius, the Victory delivers low action without fret buzz everywhere on the fretboard.
Flexible Electronics
The two 80s Tribute humbucker pickups are wired to push/pull master volume and tone controls for coil splitting and inner/outer coil selection when the coils are split.
For more information, please visit gibson.com.
Gibson Victory Figured Top Electric Guitar - Iguana Burst
Victory Figured Top Iguana BurstThe SDE-3 fuses the vintage digital character of the legendary Roland SDE-3000 rackmount delay into a pedalboard-friendly stompbox with a host of modern features.
Released in 1983, the Roland SDE-3000 rackmount delay was a staple for pro players of the era and remains revered for its rich analog/digital hybrid sound and distinctive modulation. BOSS reimagined this retro classic in 2023 with the acclaimed SDE-3000D and SDE-3000EVH, two wide-format pedals with stereo sound, advanced features, and expanded connectivity. The SDE-3 brings the authentic SDE-3000 vibe to a streamlined BOSS compact, enhanced with innovative creative tools for every musical style. The SDE-3 delivers evocative delay sounds that drip with warmth and musicality. The efficient panel provides the primary controls of its vintage benchmarkāincluding delay time, feedback, and independent rate and depth knobs for the modulationāplus additional knobs for expanded sonic potential.
A wide range of tones are available, from basic mono delays and ā80s-style mod/delay combos to moody textures for ambient, chill, and lo-fi music. Along with reproducing the SDE-3000's original mono sound, the SDE-3 includes a powerful Offset knob to create interesting tones with two simultaneous delays. With one simple control, the user can instantly add a second delay to the primary delay. This provides a wealth of mono and stereo colors not available with other delay pedals, including unique doubled sounds and timed dual delays with tap tempo control. The versatile SDE-3 provides output configurations to suit any stage or studio scenario.
Two stereo modes include discrete left/right delays and a panning option for ultra-wide sounds that move across the stereo field. Dry and effect-only signals can be sent to two amps for wet/dry setups, and the direct sound can be muted for studio mixing and parallel effect rigs. The SDE-3 offers numerous control options to enhance live and studio performances. Tap tempo mode is available with a press and hold of the pedal switch, while the TRS MIDI input can be used to sync the delay time with clock signals from DAWs, pedals, and drum machines. Optional external footswitches provide on-demand access to tap tempo and a hold function for on-the-fly looping. Alternately, an expression pedal can be used to control the Level, Feedback, and Time knobs for delay mix adjustment, wild pitch effects, and dramatic self-oscillation.
The new BOSS SDE-3 Dual Delay Pedal will be available for purchase at authorized U.S. BOSS retailers in October for $219.99. To learn more, visit www.boss.info.