
When is an overdrive more than an overdrive? When it touches on distortion and fuzz as well.
Wide range of dirty tones. Touches on the fuzz spectrum.
Can’t use boost circuit on its own.
$269
Silktone Overdrive+
silktone.org
What’s the difference between overdrive and a distortion? For some, the two terms are interchangeable. But the line that divides them can be tricky to find and personal. I take comfort in my own definition: Overdrive feels like an amp stretching its powers and distortion feels like the sound of exploiting those powers. Silktone’s Overdrive+ lives comfortably with one foot on each side of that fence—with a hint of fuzz thrown in for good measure. According to designer Charles Henry, the Overdrive+ is an original circuit that uses a collection of JFETs, op-amps, and diodes to create a wide variety of dirty tones. Even though the Overdrive+ covers a lot of ground, it doesn’t come off as an everything for everyone pedal that will satisfy no one. At its foundation, it’s an amp-like overdrive box, but with Henry’s unique take, it becomes much more.
Double Duty
The Overdrive+ control setup includes the three very standard controls (volume, tone, and gain) along with individual switches for bass cut and clipping modes. A second footswitch introduces the boost section, which includes another toggle for two different modes: strangle and raw. Without touching the knobs you can get several boost, overdrive, and distortion variations that are all incredibly useful.
I feel like I’ve seen a wave of dual-function boost-and-drive pedals in recent years. That’s a wave I’m willing and happy to ride. And the Overdrive+ is an especially appealing and flexible option because the boost circuit adds more than just gain. Let’s start with the main circuit. I reached for an SG with P-90s and a Bad Cat Cub 15R set to a clean tone. After setting the knobs at noon, engaging the bass cut, selecting asymmetrical clipping (in the fashion of a Boss SD-1), I was surprised to hear how much gain there was compared to most overdrives. Henry’s creative design and the extra gain at what would be conservative levels elsewhere highlights the Silktone’s aggressive side. As I reduced the gain and increased the output, the pedal felt more tube-like, like a great overdrive pedal should. It was thick and tight in the low end and midrange heavy. At 1 o'clock and beyond the gain control generates aggressive distortion, heavy with harmonics, that would fit in with drop-D doom metal riffs.
In symmetrical clipping mode, which is akin to the clipping scheme used in an Ibanez Tube Screamer, among others, the high end smoothed out considerably. I found almost Dumble-like tones at slightly lower gain settings with the tone on the darker side. The bass cut was a welcome addition to rhythm parts—especially with a Gibson Les Paul. According to Henry, the cut, which he dialed in by ear, shelves frequencies around 1000-1200kHz. Mixing and matching the clipping with the cut let me tailor the dynamic response quite a bit. I found the asymmetric setting a bit more responsive to dynamics, while the symmetric clipping offered more compression.
Boost or Bust
Even though Henry’s creative names for the boost modes—strangle and raw—aren’t too descriptive, you can basically think of raw as the more open, full-spectrum option and strangle, which uses inductor-based filtering, as the more focused. In strangle mode, you get a pile of harmonics that (depending on your amp setup) generates rich, controllable, and musical feedback. Although I favored this setting for screaming leads, it was quite fun just to hold a note or chord and see how the feedback varied in different parts of the room. I also appreciate that the strangle option took all the guesswork out of nailing a cool cocked-wah tone, which made me want to revisit those Rudolf Schenker’s classic UFO sides.
The Verdict
If you happen to have a slight bias towards either overdrive or distortion, don’t let the name fool you. The Overdrive+ does far more than your standard 3-knob dirt boxes. Henry’s design covers miles of sonic territory and gives you the power to effectively turn a single-channel amp into a three-channel wonder. Blues and classic rock players will dig how nuanced the lower-gain settings are. Those that like things more aggressive will appreciate its hot and smooth characteristics. The Overdrive+ makes a strong case for itself as the only gain device you’ll need on your pedalboard. That’s an impressive feat.
Stompboxtober Day 29 is live! Enter today to win a pedal from StewMac—more chances to win tomorrow!
StewMac International House of Overdrive Pedal Kit, With Bare Enclosure
The IHOO is based on the Crowther Hot Cake, an overdrive that became available around 1976. It was one of the earliest hand-made boutique effects pedals available. The circuit was designed to be what is now referred to as a “transparent” overdrive. An effect that enhances the player's sound while keeping the original tone intact.
This circuit has undergone many changes since its inception, and we have further expanded on the design by returning to an earlier version most revered by players and removing the buffer, which resulted in a reworked circuit that is true bypass but still retains the charm of the design.
We also include the original LM741 IC chip found in the originals, as well as the TL071 that is found in later versions so you can experiment with which IC best suits your playing style.
A 1000-watt speaker cabinet crafted for musicians who demand power and precision. Sunn Amps intends to reinvent the standard 4x12 configuration with the introduction of this new cabinet.
The Sunn Amps DoomBox is built to accommodate both guitar and bass, offering an impressive 1000-watt handling capacity—making it the first commercially available 4x12 cabinet with such high power handling. With four specially designed 12” drivers rated at 250 watts each, this cabinet provides clean, unrestrained sound levels that can maintain power integrity across all frequencies, ideal for high-volume performances.
Inspired and developed using feedback from artists and bands who rely on the depth of lower tunings and high volume genres, the DoomBox was engineered to meet the unique demands of professional musicians looking for a robust, high-efficiency cab that can translate the raw power of their sound without compromise.
Premium Craftsmanship and Materials
The Doom Box cabinet is crafted from solid finger-jointed Baltic Birch plywood, ensuring both durability and tonal clarity. Each cabinet is constructed by hand in the U.S.A. using original 1930s machinery, the DoomBox reflects Sunn’s historic commitment to quality, contrasting with some of the mass-produced, MDF-based cabinets on the market today. The cabinet’s aluminum basket, ferrite magnet, and custom Sunn weave Tolex with a custom grill design complete its professional-grade build.
Technical Specifications:
• Power Handling: 1000W
• Inputs: 1 x ¼”
• Impedance: 8 Ohm
• Drivers: 4 x Sunn 12S250
• Construction: Marine Grade Baltic Birch
• Dimensions: 29.25” X 30” X 14”
• Weight: 107 lbs
• Price: $2399.00
With clear low-end punch, even sound response, and ample air movement, the Doom Box ensures that every note reaches the audience with clarity and power. This cabinet is a game-changer for musicians who need high-performance, road-ready equipment that enhances their unique sound.
Does the guitar’s design encourage sonic exploration more than sight reading?
A popular song between 1910 and 1920 would usually sell millions of copies of sheet music annually. The world population was roughly 25 percent of what it is today, so imagine those sales would be four or five times larger in an alternate-reality 2024. My father is 88, but even with his generation, friends and family would routinely gather around a piano and play and sing their way through a stack of songbooks. (This still happens at my dad’s house every time I’m there.)
Back in their day, recordings of music were a way to promote sheet music. Labels released recordings only after sheet-music sales slowed down on a particular song. That means that until recently, a large section of society not only knew how to read music well, but they did it often—not as often as we stare at our phones, but it was a primary part of home entertainment. By today’s standards, written music feels like a dead language. Music is probably the most common language on Earth, yet I bet it has the highest illiteracy rate.
Developed specifically for Tyler Bryant, the Black Magick Reverb TB is the high-power version of Supro's flagship 1x12 combo amplifier.
At the heart of this all-tube amp is a matched pair of military-grade Sovtek 5881 power tubes configured to deliver 35-Watts of pure Class A power. In addition to the upgraded power section, the Black Magick Reverb TB also features a “bright cap” modification on Channel 1, providing extra sparkle and added versatility when blended with the original Black Magick preamp on Channel 2.
The two complementary channels are summed in parallel and fed into a 2-band EQ followed by tube-driven spring reverb and tremolo effects plus a master volume to tame the output as needed. This unique, signature variant of the Black Magick Reverb is dressed in elegant Black Scandia tolex and comes loaded with a custom-built Supro BD12 speaker made by Celestion.
Price: $1,699.