With a very effective EQ, rugged construction, and features like the body contour control that will help you manage the most harrowing feedback and garbage-PA situations, the compact Acouswitch IQ DI a powerful, performance tool.
If you play enough gigs with an acoustic guitar—even if it’s just a part of your set—it won’t take long to understand the merits of a DI. Even a very basic one can be a bit like having your own little sound engineer in a box. A good one gives you the means to handle the excruciating variables of playing a coffeehouse one night and a rock box the next, and optimize the sound of your instrument for either situation.
The German-built Acouswitch IQ DI from Ruppert Musical Instruments falls into the very good category. It’s built as solid as an old Mercedes, has a very effective EQ, and boasts features like the body contour control that will help you manage the most harrowing feedback and garbage-PA situations. But it can be a lot more than a tool for acoustic-crisis management. It’s built to open up performance possibilities too. This ability to expand your acoustic sound palate and help you avert disaster makes the Acouswitch IQ DI a pretty powerful tool.
Low Profile, Brawny Build
The IQ DI is one of those
pieces of gear that feels
thoughtfully designed at every
turn. First, it would be hard
to make a pedal that does
as much as this one any less
obtrusive. The whole thing
isn’t much wider or thicker
than a paperback, yet it’s home
to two channels (through
which you can run separate
instruments), eight I/Os, nine
knobs, three footswitches, and
two mini toggles. And all of
it feels built to space-program
tolerances.
The real marvel, though, is how integrated it all feels. The knobs are all recessed into a raised, almost roll-bar-like section on the pedal’s surface, which ensures you won’t break any off or accidentally change settings. (That said, given how stubbornly the knobs turn when you want them to, you’re unlikely to have any such mishaps.) The control layout also makes the pedal surprisingly easy to navigate.
Stage Presence
I tested the IQ DI with an L.R. Baggs
Element-equipped Martin 00-15 running
through a Mackie PA, and in both solo and
small-band settings, the IQ DI was invaluable
for tailoring the Martin for a given
song or setting. The Element is a pretty
transparent and accurate system that rarely
needs much help in a quieter, solo setting.
But it can sometimes add a lot of low-end
overtones to the little Martin’s sound, and
I wanted to experiment with adding a little
more high-mid content to the guitar’s mellow,
mahogany voice.
With the Acouswitch IQ, it was an entirely painless process of isolating the desired frequency with the MF (mid frequency) control and boosting it with ML (mid level) control. Unlike a lot of DIs and EQs with semi-parametric capabilities, the IQ’s mid-boost section had an actual range rather than just working in an on-or-off manner. There are no dB increments marked on the enclosure itself, but with a range of +/-18 dB, there’s lots of room to feel through the EQ process intuitively.
Ratings
Pros:
Built like it was carved from granite. Real sound-sculpting power and flexibility. Smart design.
Cons:
Stubborn knobs make fast adjustments harder. Expensive.
Tones:
Ease of Use:
Build/Design:
Value:
Street:
$599
Company
rmi.lu
If your preferred EQ settings tend to induce feedback, particularly in the low end, the body contour control—which is effectively a notch filter that works within the 45 to 500 Hz range—is pretty effective at reigning it in. But it can also help bolster the low end. And in solo settings, when combining a boost in the body contour level and a boost in the midrange, the Martin took on a more booming dreadnought-like presence without sounding dull, woofy, or inducing feedback.
The IQ also features a serial effects loop and a switchable effects loop (the loop switch doubles as a boost when you have no effects in the loop). But it’s the latter that’s the most fun to work with and what makes the IQ more versatile than a simple, passive DI. Along with a phaser, I placed a digital reverb and reverse delay with long settings in the loop, and set the mix control on the IQ for a slight boost in the effected signal. For a solo performance, this setup enabled a dramatic, swirling texture over a passage where I also dropped the tempo—all by pressing a single switch on the IQ. Needless to say, there are far more practical and pedestrian applications for the mix loop. But the radical shift in color I could achieve with a single switch in this setup (with no perceptible additional noise) was far more effective musically—and less stressful—than tap dancing around three effects while I kept up a fingerpicking pattern.
The Verdict
It’s hard not to appreciate the thoughtful
design behind the Acouswitch IQ DI.
Where a lot of DIs can have a sort of unapproachable
appliance- or hardware-like
functionality, the IQ invites interaction and
tinkering, and feels like a more integrated
part of your performance. The control layout
is smart—even if those knobs can be
really hard to turn with a light touch—and
the compact, low-profile design makes it
feel natural and out of the way at your feet.
There are more affordable DIs than the Acouswitch IQ. At about 600 bucks, it probably approaches the cost of some of the guitars in your stage rig. So it may come down to the frequency with which you gig that makes the purchase worthwhile. And if you do gig regularly, the simplicity, rugged construction, and sonic flexibility this unit affords may well make it worth the investment.
PG's Charles Saufley is On Location in Frankfurt, Germany, for the 2012 Musikmesse Show where he visits the Ruppert Musical Instruments booth to get a demo of the Acouswitch.
PG's Charles Saufley is On Location in Frankfurt, Germany, for the 2012 Musikmesse Show where he visits the Ruppert Musical Instruments booth to get a demo of the Acouswitch.
“Stompbox.” The word just sounds fun. But, of course, it’s what you do with pedals that matters. And we sure as heck wouldn’t be cramming 37 reviews of the latest, greatest pedals into a single issue of Premier Guitar if stompboxes weren’t, well, a foot-stomping good time.
“Stompbox.” The word just sounds fun. But, of course, it’s what you do with pedals that matters. And we sure as heck wouldn’t be cramming 37 reviews of the latest, greatest pedals into a single issue of Premier Guitar if stompboxes weren’t, well, a foot-stomping good time.
It’s little wonder that most of us guitarists and bassists are addicted to these things, because they can be downright magical, too. Put your foot down and BAM!—the whole world changes: A smoky roadhouse becomes a desert expanse at sunset … a dusty country road becomes a vast and eerie underwater expanse … a thunderstorm becomes an apocalyptic alien invasion. Pedals can transform our playing and inspire songs and/or new stylistic meanderings. And at their best, they are musical instruments in very same way that a bass or a guitar is.
The world of stompboxes you’re about to enter is wild and varied. Here you’ll find reinterpretations and refinements of pedals that have long been enshrined in the stompbox pantheon, wild beasts that can barely be tamed, keys to unexpected adventures in expression, and portals to sounds you didn’t know you had at your fingertips. They come from legends in the guitar effects world such as Electro-Harmonix, Boss, and Vox, as well as established boutique builders like Strymon, Z.Vex, and Mad Professor— but you’ll also discover boxes from rising stars like the guys at EarthQuaker Devices, Skreddy Pedals, and Stomp Under Foot, all of whom are building beautiful wares that stretch boundaries and take classic sounds to new heights.
It’s a wild world that can leave you dizzy with possibilities. But we wouldn’t have it any other way—and we don’t think you would, either. In fact, we hope you’ve saved your pennies and dimes since last year’s pedal spectacular, because we’ll be flabbergasted if you don’t find a reason to bust open your piggybank in these pages. So take a load off, take your time, sit back and enjoy this trip through the boundless land of magical music-making implements.
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Pedals Reviewed
Black Cat Bee Buzz
Boss RC-30 Loop Station
Build Your Own Clone Scrambled Octave
Burriss Boostiest 2.5
Carl Martin Blue Ranger
Catalinbread Naga Viper
Celestial Effects Virgo Overdrive
Earthquaker Devices Bit Commander
Electro-Harmonix Neo Mistress
Empress Effects Compressor
G&L Buckshot
Jacques Stompboxes Black Mamba
Juliet Collective Circadia
Levana Mellow-D
Lotus Yellow
Mad Professor Stone Grey
Mid-Fi Electronics Demo Tape Fuzz
Mojo Hand Colossus
MXR Noise Clamp
Pigtronix Tremvelope
Providence Chrono Delay DLY-4
Skreddy Pedals Lunar Module Deluxe
SolidGoldFX Surf Rider
Stomp Under Foot Red Menace
Strymon Timeline
Subdecay Octasynth
T-Rex Tonebug Sensewah
Tech 21 Roto Choir
VHT V-Drive
Vox VDL1 Dynamic Looper
Way Huge Ring Worm
Z.Vex Instant Lo-Fi Junky
Bass Pedals Reviewed
Fishman Fission Bass Powerchord FX
Fuchs Plush FX Jersey Thunder
Ibanez TS9B Bass Tube Screamer
Ruppert Musical Instruments Basswitch IQ DI
Tech 21 Bass Boost Chorus