Finally, someone did Kryptonian fights RIGHT! Seriously... Man of Steel was fantastic. Anyway, prepare yourselves! I am about to spend the next two posts discussing the third biggest controversy among bass players (762nd among any other musicians): bass effects.
To define terms, bass effects are signal modifiers, usually provided by a stompbox pedal or a processor, used to alter the sound being created by a bass guitar. They range from subtle to obnoxious, and can do anything from phase shifting the signal to making it sound like a laser beam. But why, you may ask, do they generate controversy? Guitarists use effects more than a desperate pastor uses bad jokes in his sermons! Why not bassists?
The answer to that, my mildly interested readers, is that they can sometimes interrupt the fundamental function of the bass guitar. (DISCLAIMER: For the purpose of this discussion, I will be referring primarily to use of the bass guitar in rock and metal. Shocker, I know.) The bass guitar's purpose in life is twofold: to maintain a tight rhythm with the kick drum (and sometimes the rhythm guitar) and to fill out the lower frequencies in the "spectrum" of a band's sound. Some effects can cause the low end of the signal to fluctuate or drop out altogether, interfering with the second law of bass. Thus, the controversy.
Today, I shall share my philosophy on bass overdrive and distortion, their function, their sonic options, and their uses.
My earliest ventures into the world of bass OD/Dist. began after hearing the the fuzzy, nasty sound of the bass on Muse's "Hysteria" and the less ostentatiously overdriven sound of John Myung's bass on Dream Theater's Metropolis II: Scenes from a Memory album. I was enthralled with how the distortion effects made the bass more present and recognizable, and I set out to find my interpretation of the "perfect" distorted bass tone.
After having gone through pedals and amplifiers of various shape, size, and color, I have come to a great satisfaction in my distorted tone. What's my secret? More than that, what's the secret of all the pros with great tone? Ready for it?! READY?!!
SPLIT SIGNAL CHAIN! AAAAAAAAAAAAGH!!!!
Sorry... Gotta calm down here...
A split signal chain basically means that you can run one signal distorted and another unaffected. This allows you to get a tasteful mixture of the two without compromising low end or the desired amount of gain. I personally like to crank the gain on the distortion and have a decent mix of both, maybe a little more of the clean signal.
Bass distortion, as I mentioned before, frequently comes in stomp-box pedals (processors often model pedals to achieve the desired sound). A good example of a great OD pedal is the one that I use, the Darkglass Microtubes B3K. It has control knobs that can be found on almost any pedal of its kind: an overall volume level knob, a gain/drive knob, and a blend knob (to determine the mix of clean and distorted signal, though I still use mine parallel with another clean signal). Some other pedals, like the Darkglass B7K (the big brother of mine) have equalizing knobs that allow you to change the tone of the bass signal as well as distort it.
Sometimes, bass amplifiers will come with a built in overdrive. Historically, I have been less satisfied with these, as they have no option to blend clean with overdriven and often sound like a fart. Yes, I said it.
And now for another rhetorical question for the readers who have either been interested or bored enough to read this far. What is the purpose of bass OD/Dist.? Don't guitarists handle the distorted part of the band's sound? (Sorry, that was two rhetorical questions.) There is some sonic space between a clean bass and distorted guitar. Distorted bass serves to fill in that space, and back up the wall of gain provided by the guitars.
Not to mention, it just sounds awesome! (No attempt to stay objective here!)
I think that just about wraps up my discussion on bass distortion. I shall finish by describing two of my distorted bass patches.
My recording patch makes use of a split signal chain configuration using my Darkglass B3K on one side and a clean amp model from my boss GT-100. There are pre-split and post-rejoin EQs just to accentuate certain frequencies (since I'm using a bass through a guitar amp modeller). For the purpose of being able to mix the distorted and clean signals separately, I run them in stereo to my interface. However, between the output of the distorted signal and it's input on the interface, I have an MXR bass d.i.+ preamp with the "color" switch engaged to provide a special EQ shape filter.
My live patch also makes use of the split signal. Rather than use a clean and a distorted side though, it uses the B3K on one side and a Mesa/Boogie Dual Rectifier model on the other. This creates a thicker distortion, but low end is retained through use of the B3K's blend knob. The patch also joins the two signals before hitting the MXR bass d.i.+, so the EQ shape filter is applied to all parts of the signal.
Complicated? Maybe, but it sounds frakin' GOOD!!!
To be continued...
Cole Millward