Compact size and convenience do little to diminish the potency of this Boogie, which also delivers a few Vox-y surprises.
A fun new twist on the legendary Rectifier template that offers impressive clean and lead tones— all in a size that fits into the front seat of your Mini Cooper.
I found the crunch voicing a bit congested at some control settings, and at lower volumes in particular.
$1,849
Mesa/Boogie Badlander 25 Combo
mesaboogie.com
Mesa/Boogie made its name with the Mark Series amps, which made classic rock players of many stripes stand up and take notice. But the company’s next comprehensive range, the Rectifier Series amps, became favorites for a very different set of players. With big, powerful heads coupled with stacks pumping efficient 4x12" and 2x12" speaker arrays, the Single, Dual, and Triple Rectifier models appealed to a host of big-stage rock, grunge and metal players, and the sizzling high-gain and thumping lows became a second, defining sonic template for the company.
It's hard to believe the Rectifier Series has been with us for more than 30 years. In that time, the line constantly evolved and grew. Later Rectifier Series amps like the Trem-O-Verb, Maverick, and Blue Angel even broke the arena-stack mold that defined the first Rectifier amps. That trend continues in the form of the new Badlander 25. Though the Badlander 25 features ready-to-rock Rectifier Series preamp stages in both of its two channels, it’s a compact 25-watt 1x12" combo fired by a pair of EL84s—a formula that produces tones reminiscent of its siblings, while yielding a personality unique to the Badlander.
Head-On Collision
The Badlander 25’s control complement is familiar and relatively simple. Each channel features an identical set of independent controls: a 3-way gain/voicing switch offering clean, crunch, and crush modes, followed by knobs for gain, treble, mid, bass, presence, and master volume. There’s a global 10-watt/25-watt output switch at the end of the line, as well as power and standby switches. The single input and footswitch jack are also on the front. Around back are connections for one 8-ohm speaker and two 4-ohm speakers, send and return for the effects loop, and controls for the built-in CabClone impulse response feature, which include a XLR DI output with ground lift switch, headphone out with level control, individual eight-position cabinet IR selectors for each channel, and a USB port to store and load alternative IRs, including third-party ones.
Those in the know will be pleased to hear that the throaty grind from the crunch mode and searing high gain in crush mode that you’d expect to hear is here in abundance. But there’s also a nifty pinch of something a little different.
In addition to the two EL84s in the output stage, the amp is driven by five 12AX7 tubes in the preamp and phase inverter. Keen-eyed observers might note one tube that isn’t there: the rectifier that gave the series its name in the first place. That’s because the Badlander 25, as with some other later Rectifier models, uses silicon diodes (aka solid-state rectification) in the place of a tube. But I didn’t feel like the absence of a tube rectifier made a ton of difference in terms of feel or what I heard from the amp. The amp is housed in a chunky, compact cabinet measuring 19" x 17.875" x 11.25" and weighs 40 pounds. And a 12" Celestion G12M 65 Creamback broadcasts the Badlander’s boisterous voice.
Lights Out Tonight
The Badlander 25’s personality is an enjoyable blend of classic Mesa/Boogie voice and some enticing new character traits. For some readers, neither the Mesa sonic signature nor the Rectifier Series preamp voicings need much in the way of introduction. And those in the know will be pleased to hear that the throaty grind from the crunch mode and searing high gain in crush mode you’d expect to hear is here in abundance. But there’s also a nifty pinch of something a little different. Maybe it’s the signature sound of an EL84 output stage being pushed to the point of a raw, edgy response. Whatever it is, it makes this combo something very much its own and more than a cookie-cutter Rectifier done small.
Even though the 10-watt/25-watt power switching is very handy and the master volumes work well together to deliver usable sounds at lower sound-pressure levels, I found the Badlander 25 really sounded best at higher volumes. And at that point, man, it’s very much the beast that Mesa intended. Few of us associate the Mesa/Boogie brand with clean tones, but they are surprisingly good here—crisp, clear, and punchy, with chime and shimmer that lean to the Vox-y side of the spectrum. Set to 25 watts with the master volume cranked, there’s even enough headroom to keep a Les Paul impressively clean—all at volumes that should keep up with most drummers in the average club-sized venue. In the 10-watt mode, clean tones tend to sound a little rounder with a little more natural compression, while overdrive settings are slightly softer around the edges and segue into break-up a little quicker. In general, though, the lower-power setting still sounds and feels much like the amp at full-power.
While all three gain modes sound awesome, the crush mode offers the most fun of the three. It yields a crispy crackle in the highs and a sizeable serving of bass thump, especially relative to the cabinet size and power. It’s the sound that launched a thousand hits—at least in grunge and hair-metal realms. And it put a huge smile on my face every time I dialed it up. Crunch mode sounds were less immediate. Sometimes, they sounded a touch congested compared to clean and crush. Sometimes, they sounded a touch congested and choked. And dialing up perfect, organic volume shifts when moving between clean and crunch could be tricky. When pushed, the crunch mode still delivers great rock ‘n’ roll sounds. But it is, perhaps, the least intuitive mode of the three. But it is, perhaps, the least intuitive mode to use.
The Verdict
I’m impressed with the new Badlander 25. It offers plenty of classic Mesa/Boogie character with a Vox-like twist. The construction is rugged and robust. And the controls are generally easy and intuitive to navigate and put into practice. Because the cabinet is relatively small, it can contribute a little boxiness to some sounds. Still, the cabinet’s depth helps to compensate, and keeps the low end full for an amp of this size, which should please long-time Mesa/Boogie players used to fat sounds. Add in the bonus of the built-in CabClone IR, which delivers robust big-cab tones for front-of-house or recording needs, and you have an impressive combination of versatility, convenience, and power. And for big Boogie Rectifier fans that have less use for a full-size stack these days, it’s a very practical alternative.
Mesa Boogie Badlander 25 Demo | FIrst Look
- Mesa/Boogie Rectifier Badlander 50 Review ›
- Mesa/Boogie California Tweed Review ›
- Mesa/Boogie Electra-Dyne Head Review ›
- Mesa/Boogie Mark VII Guitar Amp Demo by John Bohlinger - Premier Guitar ›
- Introducing the MESA/Boogie MARK VII - Premier Guitar ›
We’re giving away more gear! Enter Stompboxtober Day 24 for your chance to win today’s pedal from Maxon!
Maxon OD-9 Overdrive Pedal
The Maxon OD-9 Overdrive Effects Pedal may look like your old favorite but that's where the similarity ends. Improved circuitry with a new chip yields the ultra-smooth dynamic overdrive guitarists crave. Drive and Level controls tweak the intensity and volume while the Hi-Boost/Hi-Cut tone controls adjust brightness. Features true bypass switching, a die-cast zinc case, and 3-year warranty. From subtle cries to shattering screams, the Maxon OD-9 delivers a huge range of tones.
Features
Improved circuitry with a new chip yields ultra-smooth dynamic overdrive
Drive and Level controls tweak the intensity and volume
Hi Boost/Hi Cut tone controls adjust brightness
True bypass switching
Die-cast zinc case
AC/DC operation (order optional Maxon AC210N adapter)
Product Specs
Input: 1/4" mono jack
Output: 1/4" mono jack
Power: 9V DC, 6 mA, center pin minus (not included)
Dimensions: (WxDxH) 74 mm x 124 mm x 54 mm
Weight: 580g
Here’s part two of our look under the hood of the funky rhythm guitar master’s signature 6-string.
Hello and welcome back to Mod Garage. In this edition, we’re continuing our journey through the Fender Cory Wong Stratocaster wiring, bringing it all together.In the previous installment, the last feature on the funky 6-stringer’s signature axe that we discussed was the master volume pot and the corresponding treble-bleed circuit. Now, let’s continue with this guitar’s very special configuration of the tone pots.
Tone pot with Fender Greasebucket tone system:
This 250k tone pot is a standard CTS pot with a 90/10 audio taper found in all U.S.-built Fender guitars. The Cory Wong guitar uses the Fender Greasebucket system, which is added to the pot as a ready-to-solder PCB. The Greasebucket PCB is also available individually from Fender (part #7713546000), though you can use conventional electronic parts for this.
Fender introduced this feature in 2005 on some of the Highway One models and some assorted Custom Shop Strats. The Greasebucket name (which is a registered Fender trademark, by the way) is my favorite of Fender’s marketing names, but don’t let it fool you: Your tone will get cleaner with this modification, not greasy and dirty.
According to Fender, the Greasebucket tone circuit reduces high frequencies without adding bass as the tone knob is turned down. Don’t let that description confuse you. A standard Strat tone control does not add any bass frequencies! As you already know, with a passive system you can’t add anything that isn’t already there. You can reshape the tone by deemphasizing certain frequencies and making others more prominent. Removing highs makes lows more apparent and vice versa. In addition, the use of inductors (which is how a passive pickup behaves in a guitar circuit) and capacitors can create resonant peaks and valleys (band-passes and notches), further coloring the overall tone.
Cory Wong bringing the funk onstage.
This type of band-pass filter only allows certain frequencies to pass through, while others are blocked. The standard tone circuit in a Strat is called a variable low-pass filter (or a treble-cut filter), which only allows the low frequencies to pass through while the high frequencies get sent to ground via the tone cap.
The Greasebucket’s band-pass filter is a combination of a high-pass and a low-pass filter. This is supposed to cut high frequencies without “adding” bass, which has mostly to do with the resistor in series with the pot. That resistor means the control will never get to zero. You can get a similar effect by simply not turning the Strat’s standard tone control all the way down. (The additional cap on the wiper of the Greasebucket circuit complicates things a bit, though; together with the pickups it forms an RLC circuit, but I really don’t want to get into that here.)
The standard Fender Greasebucket tone system is used in the Cory Wong Strat, which includes a 0.1 μF cap and a 0.022 uF cap, along with a 4.7k-ohm resistor in series. These are the values used on the PCB, and without the PCB it looks like the illustration at the top of this column.
Push-push tone pot with preset overwriting function:
The lower tone pot assigned to the bridge pickup is a 250k audio push-push pot with a DPDT switch. The switch is used to engage a preset sound by overwriting the 5-way pickup-selector switch, no matter what switching position it is in. The preset functionality has a very long tradition in the house of Fender, dating back to the early ’50s, when Leo Fender designed a preset bass sound on position 3 (where the typical neck position is on a modern guitar) of the Broadcaster (and later the Telecaster) circuit. Wong loves the middle-and-neck-in-parallel pickup combination, so that’s the preset sound his push-push tone pot is wired for.
The neck pickup has a dedicated tone control while the middle pickup doesn’t, which is also another interesting feature. This means that when you hit the push-push switch, you will engage the neck and middle pickup together in parallel, no matter what you have dialed in on the 5-way switch. Hit the push-push switch again, and the 5-way switch is back to its normal functionality. Instead of a push-push pot, you can naturally use a push-pull pot or a DPDT toggle switch in combination with a normal 250k audio pot.
Here we go for the wiring. For a much clearer visualization, I used the international symbol for ground wherever possible instead of drawing another black wire, because we already have a ton of crossing wires in this drawing. I also simplified the treble-bleed circuit to keep things clearer; you’ll find the architecture of it with the correct values in the previous column.
Cory Wong Strat wiring
Courtesy of singlecoil.com
Wow, this really is a personalized signature guitar down to the bone, and Wong used his opportunity to create a unique instrument. Often, signature instruments deliver custom colors or very small aesthetic or functional details, so the Cory Wong Stratocaster really stands out.
That’s it! In our next column, we will continue our Stratocaster journey in the 70th year of this guitar by having a look at the famous Rory Gallagher Stratocaster, so stay tuned!
Until then ... keep on modding!
The Keeley ZOMA combines two of iconic amp effects—tremolo and reverb—into one pedal.
Key Features of the ZOMA
● Intuitive Control Layout: Three large knobs give you full control over Reverb Level, Tremolo Rate,and Depth
● Easy Access to Alternate Controls: Adjust Reverb Decay, Reverb Tone, and Tremolo Volume withsimple alt-controls.
● Instant Effect Order Switching: Customize your signal path. Position tremolos after reverb for avintage, black-panel tone or place harmonic tremolo before reverb for a dirty, swampy sound.
● True Bypass or Buffered Trails: Choose the setting that best suits your rig.
Three Reverb and Tremolo Modes:
● SS – Spring Reverb & Sine Tremolo: Classic spring reverb paired with a sine wave tremolo for that timelessblack-panel amp tone.
● PH – Plate Reverb & Harmonic Tremolo: Smooth, bright plate reverb combined with swampy harmonictremolo.
● PV – Plate Reverb & Pitch Vibrato: Achieve a vocal-like vibrato with ethereal plate reverb.
Reverb: Sounds & Controls
● Spring Reverb: Authentic tube amp spring reverb that captures every detail of vintage sound.
● Plate Reverb: Bright and smooth, recreating the lush tones of vibrating metal plates.
● Reverb Decay: Adjust the decay time using the REVERB/ALT SWITCH while turning the Level knob.
● Reverb Tone: Modify the tone of your reverb using the REVERB/ALT SWITCH while turning the Rate knob.
Tremolo: Sounds & Controls
● Sine Wave/Volume Tremolo: Adjusts the volume of the signal up and down with smooth sine wavemodulation.
● Harmonic Tremolo: Replicates classic tube-amp harmonic tremolo, creating a phaser-like effect withphase-split filtering.
● Pitch Vibrato: Delivers pitch bending effects that let you control how far and how fast notes shift.
● Alt-Control Tremolo Boost Volume: Adjust the boost volume by holding the REVERB/ALT footswitch whileturning the Depth knob.
The ZOMA is built with artfully designed circuitry and housed in a proprietary angled aluminum enclosure, ensuring both simplicity and durability. Like all Keeley pedals, it’s proudly designed and manufactured in the USA.
ZOMA Stereo Reverb and Tremolo
The first sound effects built into amplifiers were tremolo and reverb. Keeley’s legendary reverbs are paired with their sultry, vocal-like tremolos to give you an unreal sonic experience.
Your 100 Guitarists hosts are too young to have experienced SRV live. We’ve spent decades with the records, live bootlegs, and videos, but we’ll never know quite how it felt to be in the room with SRV’s guitar sound.
Stevie Ray Vaughan was a force of nature. With his “Number One” Strat, he drove a veritable trove of amps—including vintage Fenders, a rotating Vibratone cab, and a Dumble—to create one of the most compelling tones of all, capable of buttery warmth, percussive pick articulation, and cathartic, screaming excess. As he drew upon an endless well of deeply informed blues guitar vocabulary, his creativity on the instrument seemingly knew no bounds.
Your 100 Guitarists hosts are too young to have experienced SRV live. We’ve spent decades with the records, live bootlegs, and videos, but we’ll never know quite how it felt to be in the room with SRV’s guitar sound. So, we’d like to spend some time imagining: How did it feel when it hit you? How did he command his band, Double Trouble? The audience?
SRV was mythical. His heavy-gauge strings tore up his fingers and made a generation of blues guitarists work a lot harder. And his wall of amps seems finely curated to push as much air in all directions as possible. How far did he take it? Was he fine-tuning his amps to extreme degrees? Or could he get his sound out of anything he plugged into?