Guitarists/Sound guys - Stereo guitar ???

So - I just thought I'd throw-out this semi-rhetorical question:
Despite attempts to provide stereo effects, is guitar just meant to be a mono signal... PERIOD...?
It seems that over the years, the "modern" guitar is amplified via a single, mono source... fed into a mono signal-chain that MAY include effects that can OUTPUT to stereo... but for the most-part, aren't very useful.
First-off... the guitar itself. With very-few exceptions (yes, I know exceptions exist) MOST guitars have a single 1/4" mono output.
On the SIMPLE end of things... this 1/4" mono signal usually gets fed into a mono amplifier.
Now, some players desire the use of pedals in-between the guitar and the amp... thus inserting a break in the chain.
If this pedal has the ability to provide a stereo result, it is rarely useful in a situation where you're running it between guitar and amp. The amp (no matter how many channels are on it) is (99% of the time) a MONO signal chain. So, it will "sum" your inputs and defeat any stereo separation.
Okay - let's go EXTREME... you have an electric guitar. You run your mono signal into a stereo chorus pedal. You run EACH Left & Right output into SEPARATE AMPS on stage and you get a wonderful sense of space with your setup. GREAT...!
Ummm... but what if you want to run a stereo delay AFTER that Chorus...?
In the MONO world, you just line-up your signal-path to your taste.
But in the stereo world... those pedals are almost always Mono IN, Stereo OUT... very rare do you see a "Stereo IN" on pedals.
Great... so NOW how do you keep a stereo signal path...?
Well... I know that some pedal-boards (built to hold & power 3rd-party pedals) have routing to allow you to "patch" the pedals into a panel... my guess is that you end-up running your effects PARALLEL... not in series. Thus, you cannot put chorus on your delayed signal, but you CAN run chorus AND delay on the dry signal side-by-side.
I know the "benefits" of going Stereo in any live situation are minimal - if ANY benefit at all. But I'm just surprised that the industry hasn't figured-out a way to make the guitar signal-path of most products "stereo-friendly"
The reason I bring this up is, I'd LOVE to be able to run Joe's acoustic in stereo... but there's just no way to do so using the current gear he's using.
He's using a Fishman LoudBox (GREAT amp, by the way) and running his effects through the effects-loop of the amp... but it's all mono.
I'm just surprised that by-now... there hasn't been attempts to standardize guitar gear to allow stereo in AND out on guitar gear to allow stereo signals to CONTINUE-ALONG the signal chain... allowing for FOH to be stereo even if the player's amp is only sum'ing in mono...
Know what I mean...?
Meh - it's really not that important... just thought it might be fodder for a decent discussion.
2/22/2008 11:44:06 AM
i dont get the question.
Run in stereo if you want. don't if you dont want to.
i think the better way to view it, is that the guitar is part of a mix that is stereo.
2/22/2008 11:50:00 AM
My point was - there's no way for my guitarist's signal to remain true-stereo from the first pedal, through his other pedal(s), into the amp, and out to the board. At each, point, there is something knocking the path back to Mono.
2/22/2008 11:51:46 AM
get different pedals. there are effects that support that, if thats what you want.
besides you can use the mono effects on one side of the mix pretty easily, and that may even be preferable.
you can also get a little mixer to route dry signal to crazy places.
experiment.
2/22/2008 11:58:54 AM
In my opinion, a stereo mix is not practical for live performances. Even if you could get stereo guitar output into your Live PA set up, which I'm pretty sure you can, I don't like to set up my PA in stereo because it means people sitting on the right side will only clearly hear half of your mix, and the same goes for the left. If you're in the center of the room, a stereo mix can be very cool.
Do many bands here use a stereo mix when playing live?
2/22/2008 12:01:01 PM
Milhouse - I hear what you're saying... and I know you can "get creative" with signal routing, mixers and experimentation... or by purchasing "all-in-one" stomp-boxes that keep it all internal for you. I get it. I've spent YEARS mucking-around in that world.
I just figured that by NOW... there'd be a standard protocol with gear allowing for stereo in/out/pass-through.
I'm just talking about the ability to go from Guitar > Pedal #1 > Pedal #2 > Amp > PA and keep a stereo signal all-along the way WITHOUT tricks, special boxes, mixers, etc.
In my "imaginary world"... "ALL" pedals could accept stereo in and out via a single TRS 1/4" cable and all amplifiers could PASS THIS SIGNAL THROUGH to either a TRS direct-out... or pair of L/R XLR outputs to accommodate a stereo mix.
Again - I know the demand for such capability is probably VERY low... but still... some of us would love to dabble in that area with more ease. :)
2/22/2008 12:05:59 PM
I don't get it, how does this get more chicks to the shows?
2/22/2008 12:08:20 PM
well there are pedals that do that. just buy those and you will be all set. i dont get your issue.
dont bring a moped to a tractor pull.
2/22/2008 12:08:34 PM
The way I setup my PA for gigs, is I cross-fire the mains across the dance-floor - the nexus is usually dead-center on the dance-floor. I don't do "hard panning" - but I will say... when I switched to STEREO samples (backing strings and keys) it made a HUGE difference... MUCH richer and fuller. Also, I give a slight pan of the vocals toward the side of the stage they are standing... giving a slight auditory cue to where the sound is coming from. It actually works-out very well.
2/22/2008 12:08:47 PM
Milhouse - don't fret If you don't get it. That's fine. I think others here will know what I'm talking about.
2/22/2008 12:10:35 PM
i get it. you want to be in your imaginary world, where things that you can actually do today, can actually be done.
thats cool man!
2/22/2008 12:11:49 PM
Really...? You tell me how I can run a stereo signal into and out of a Phase-90 pedal. Please tell me how I can run a stereo delay into a single-channel amp but yet retain that stereo imaging out of that amp's MONO direct output...?
I am talking about a standardized signal flow that allows for stereo pass-through at all-points in a signal chain.
NOT: "Well THIS particular pedal can do that"
I know you ca get a Yamaha stomp-box that has all-sorts of stereo effects internally - but guess what, some of them suck - AND, you cannot run the stereo signal THROUGH a normal amp... you can only run one-side to the amp and the other somewhere else.
Why you gotta shit on my parade over this...? It's a legitimate issue for those that want MORE than just a limited amount of pedals that will do that stuff.
You can just move-on to another thread if you think this is nonsense.
2/22/2008 12:17:40 PM
i've been running stereo with my guitar since i started.(94) would'nt do it any other way. i have no amp. i run my signal to an art sgx-2000. out l-r,,to a stereo channel on my mackie. out to my jbl eons. much more of a balanced mix with pre-recorded music. my eons are pretty close to me. i usually get a nice stereo mix.
2/22/2008 12:18:35 PM
SKI - so you see my point... you cannot just use ANY pedal and ANY amp and have any hope of going stereo. If you like your Marshal amp and don't wanna go direct to a PA... Youz ain't runnin' stereo, my friend. :)
2/22/2008 12:20:56 PM
On my solo and duo gigs I go from my guitars to the pod xt live which has some stereo delays choruses and reverbs- into 2 seperate guitar inputs on the board. I pan those hard left and hard right. Most of the rooms I played in were every small so you could hear the stereo effects. Vocals are going through a stereo delay and reverb and I give them seperate channels too the same way.
But it's usually been just me and one other guy, so it's an easy thing to do. With a band it's a giant mess and would probably turn into mush.
For a solo guy it makes you sound a little fuller.
2/22/2008 12:21:12 PM
well you can buy pedals that are stereo that do that.
buy a line 6 Modulation modeler, use the stereo ins & and outs, set it to the phase 90 patch and rock on bro.
why you think a pedal designed 30-40 yrs ago should meet that requirement is beyond me, but the gear you seek exisits.
you can run stereo amps. people do this all the time. go buy a rack, that makes it super easy to do this.
it was quite popular in the 80's when people would chorus the living sh*t out of everything.
then people decided that that idea sucked.
2/22/2008 12:22:45 PM
We're a trio. The acoustic guitar is a prominent melodic instrument that's not competing with much, and the rooms we play would allow for the stereo separation to be noticeable... like I said, switching the samples from mono to stereo made a HUGE sonic difference.
2/22/2008 12:23:38 PM
I'm with Timo. How does this get more chicks to the show?
2/22/2008 12:24:04 PM
ski has it right, as does kennium, its really easy to do if that s what you want to do.
your posts sound like this:
I have this really great flatop acoustic, but it doesnt have a floyd rose on it - i really want to wheedeely deedelly and dive bomb all day. it sucks that if i want to do that, AND play my pre-war martin, i am out of luck.
2/22/2008 12:25:24 PM
I do hate chorusing.
2/22/2008 12:26:06 PM
think about it fetters - stereo chicks is like a 3-way.
don't you want one on each side?
2/22/2008 12:26:14 PM
Stereo for him means more than one glory hole in the men's room.
2/22/2008 12:27:14 PM
Good one Mill.
2/22/2008 12:27:36 PM
ah - skip it.
Move on. Nothing to see here.
I guess I didn't convey my point very well. I don't want a 30-year old pedal to be backwards compatible. I was saying that I'm surprised that over-time, the industry did not adapt and allow for stereo pass-through of all components... so that over-time... maybe the Phase-90 circa 1996 "Goes stereo" or something so that it still has the same sonic properties in Mono operation, but if you run a stereo signal into it, it won't "sum" it and drop the separation.
It's a dead thread anyways because I'm about to leave for VT for the weekend, and once I quit reviving this thread, it'll be on page-3 in two hours. :)
Peace everyone... have good gigs.
2/22/2008 12:28:10 PM
There's nothing to stop anyone from having independent, identical effects chains for each stereo side. The only issue to be solved is how handle switching of the same effect on both sides of the chain.
Not cheap, and possibly not very elegant, but certain do-able.
2/22/2008 12:28:39 PM
Kennium. Make sure you wrsp the inside of that hole with some duck tape. The metal will scrape you up real bad.
2/22/2008 12:29:14 PM
Drive safely man, have a good weekend.
2/22/2008 12:29:16 PM
BTW - what do you want from me...? I'm a drummer.
2/22/2008 12:29:34 PM

ACME
"I guess I didn't convey my point very well. I don't want a 30-year old pedal to be backwards compatible. I was saying that I'm surprised that over-time, the industry did not adapt and allow for stereo pass-through of all components..."
Your question has already been answerd.
Modeling amps and modeling pedals have addressed what you are asking about individual pedals.
Furthermore if you simply leave the effects processing at the mixing board you will be able route a stereo output from mono inputs via buses.
I think your trying too hard focusing on a pedal that doesn't grant you those features in stead of seeing the many other devices that do accomidate stereo processing.
Not to mention even if you take chorusing effect (and they do make mono chrous effects) you will get a much fatter and richer sound even though it's still a mono signal because it stretches out the initial sound by taking it in, delaying it and putting it back together so it sound like two instruments but still coming out as mono.
The Aphex Aural exciter did almost the exact same thing only it include frequency boosts and I belive that was where the term AM stereo was first coined.
2/22/2008 1:09:23 PM
I don't like agreeing with Juice OR talking about music.
I feel like a fish out of water.
2/22/2008 1:32:34 PM
I like to plug my guitar into my Line6 POD Stereo effects effect and then run the two outputs into 2 seperate compressor units, then back thru via a Y cable to Di Box.
2/22/2008 1:42:26 PM
Oh compressed single line stereo.
2/22/2008 1:45:54 PM
I mean, this is a simplistic answer... but
The reason the industry hasn't done what you are looking for is simple.
No one wants to do it that way.
Now, you can do what you are looking for, with old school pedals.
mono signal into stereo output
L into mono input of Box A1
R into mono input of Box A2
L output of Box A1 into next effect
R output of Box A2 into next effect
Other possibilities are using rack mount effects and using a master control swtichboard to control the effects from up front (which is what guys like Satriani and Vai do)
2/22/2008 1:49:48 PM
Why Not this HDD?
mono signal into stereo output
R into mono input of Box A1
L into mono input of Box A2
R output of Box A1 into next effect
L output of Box A2 into next effect
That will also work, I think The Y cable gives he best function of stereo output with degrading the true stereo effect that has been achieved thru processing the mono signal twice to two speakers.
2/22/2008 1:59:24 PM
Maxx,
Yeah, that would work as well. Two identical chains of pedals, etc.
2/22/2008 2:04:29 PM
what if you jsut run two seperate amps and face them at each other and put a mic in the middle.
2/22/2008 2:15:14 PM
"I don't like agreeing with Juice OR talking about music."
Resistance is Futile.
It's also the quickest way to shut me up.
Just ask my wife. :-)
2/22/2008 2:16:32 PM
Is THAT the trick? Sheesh.
2/22/2008 2:29:23 PM
I have a rack mountable line 6 and another Something Pro? It's blue...wow I smoked to much when I was younger.......
I've messed around with splitting my guitar input at the patch bay to each unit inputs and the outputs seperate to each side of the rack amp so the different affects comes out of each speaker.
I was able to get a tremendous amout of different affects by mixing them this way.
2/22/2008 2:52:54 PM
I use rackmount gear that splits to stereo for almost all the patches i have......rack unit>pwr amp>2-2by12 splitstacks...
For "PA" i'll patch into the pwr amps l/r thru xlr's to the board......Sounds the nuts! Great slapback and choruses..
2 cents............
2/22/2008 2:59:31 PM
Why not just play one guitar with your left hand and another with your right? Presto - stereo guitar
2/22/2008 3:02:17 PM
Why not play with your feet too, and make it quadraphonic?
2/22/2008 3:08:03 PM
I have a tech question for you. I have a Delta 1010. I dissembled my set up and then put it back in my jam room but I can't get any sound out, everything else works ok and I am pretty sure that I have everything wired back the same. I don't recall which lines out of the 1010 was the sound output and I can't find my manual for the 1010. I was using Cakewalk but have a couple another programs and one specifically that I am using now, but can't remember the name……again to much indulgency as a teen.
Every time I look at it I get frustrated and give up and it's keeping me from recording some new stuff and finally posting some recordings online. It's been 8 months. Any computer savy's out there want to spend 1/2 hour or so looking to help me figure it out and then jam afterwards? I need Help? I'll provide all the beer you can drink............
2/22/2008 3:08:23 PM
the manual and updated drivers for the 1010 are on the M-Audio website.
i have a pair of 1010LTs that work nicely. fun stuff.
2/22/2008 3:32:50 PM
Back in the late 80's early 90's I ran a stereo rig on stage. I had a pair of Peavey amps (Triumph and Bandit) both single 12 and tube amps. I ran through a ART processor to dived the signal and kept the 2 amps a few feet apart right behind me. For my stage sound it was HUGE however the soundman never ran the system in stereo therefore it was only through my stage volume that the true stereo mix came out.
Running a PA in stereo isn't normally done especially in wide setups. People in the room hard right and left would tend to miss some things.
Also Kramer put out a guitar in the 80's that was sterao capable. Each string had it's on pickup and pan knob. I remember demoing this git and you could get some wild stereo effects and panning effects with that git.
2/23/2008 10:17:32 AM
To touch on the point early in the thread it's easy to retain the true stereo field with a single effect processor like a Boss, ART or any rack multi-processor. Some pedals even allow for R/L in and out. You just need to have the right gear.
2/23/2008 10:19:27 AM
Why not more stereo guitar setups?
People don't want to lug more stuff than necessary to a gig.
I don't run stereo, but I do run more than one amp. I use an amp for my leads, and amp for my dirty rhythm, and an amp for cleans. Then I augment everything with pedals.
So, I guess what I consider necessary is bit more than the usual.
2/23/2008 1:23:32 PM
Amongst the pros that's more the norm anyway as you (Rob) already know. There's really not a "jack of all trades" amp out there for someone needing the diversity of sounds and tones. When I bought my Lonestar I found an amp that offers the variety of sounds and volumes but I wouldn't call it the best tone for me although it's very good. Again think a nice stereo rig would be great if presented (mixed) in stereo through the sound system. I just don't see a stereo PA as something people would want to invest in or carry around.
2/23/2008 2:18:45 PM
Back in 92 I ran a Peavey 120W with a 4/12 Marshall slant on my side and a 100 JMC with 4/12 on the bassplayers side using a multi-effect processor, harmonizer, Scholz Octopus and midi pedal to switch everything. It was a HUGE sound and real easy to run. I actually bought a pickup (with cab) to lug it around. I would have never bought a truck otherwise. Too much work! I'm trying to make my setup easier.
2/23/2008 2:29:21 PM

After having the weekend away (good gig, BTW) and coming back to this, I see where you were all coming from. My head was in a different (geeky?) space last friday.
I do understand that if anyone wants to decide to run a stereo rig... they CAN with any number of options.
I also realize that there's a REASON why the industry never adopted something similar to a universal means of providing stereo... NO DEMAND.
What you witnessed was a techno-geeky moment I was having. I really thought it "would be cool" if there were some standardized blah, blah, blah... and I couldn't understand why you all didn't see what I was saying. Now I realize, you all aren't inside my head with me during those moments. What seemed abundantly clear to me, was coming across all wrong.
---
The catalyst for this thread was me thinking: "How can I get Joe's (my guitarist in AMT) guitar signal in true stereo without having to force him to change any of his setup...?"
I realized that at MOST points in a guitarist's signal chain, there is something forcing the signal back to mono. Lots of things allow for stereo output if you assume that the unit is the LAST unit in the signal chain and goes from there to your stereo inputs on the board.
For Joe:
Mono guitar signal from acoustic.
Mono input into Fishman LoudBox
Mono effects-loop out to 2-3 effects pedals
Mono D/I on the back of his amp to the PA
Even if any of his pedals SUPPORT stereo output, it would not return back to his amp and out to the board as-such.
SO - That's where my head was at last week. Wishing that the EXISTING GEAR out there supported stereo pass-through all the way down the chain.
I know it's not the way things work. I know the amount of people who would actually ADOPT a stereo rig is minimal in the overall market - making it a pointless investment across the industry. I know that if someone truly wanted to make a POINT of going stereo, there are plenty of tools to accommodate them.
I get it. :o)
I just needed the weekend away to get my head out of nerd-space. Later.
2/25/2008 9:15:06 AM
Scott,
The answer to your conundrum.
Get a stereo delay/processing unit
Hook it into the amp's effects loop. It sounds like all the sounds he generates comes from his pedals. Take the outputs of the stereo processor and run them to the board. Use a stereo effect that is *very* subtle like a chorus.
A Yamaha SPX90 would be perfect.
Viola.
2/25/2008 9:31:21 AM
Maaahc...
I don't want him to change anything about his rig. Most of this thread was hypothetical and rhetorical. "HE" has no desire to change his sound, it was/is ME that wanted to give it stereo separation.
Besides - I know what you're saying, but that'd only be useful when the stereo-delay is engaged. Once he disengages it... stereo separation is gone.
I really am not looking for a "solution" here... was just kinda "venting" that I can't just take his rig "as-is" and easily give it stereo separation without adding a new box or doing "fake" comb-filter stereoizing (is that a word?) Hehehe...
but thanks anyways.
2/25/2008 9:38:51 AM
BTW - SPX-90....? ;)
No offense, but when I had the studio up and running and had one of those in the rack... I would jokingly refer to it as our "Analog White-Noise Generator". :)
2/25/2008 9:40:10 AM
SPX 90, yep.
Nice piece of equipment. I had one in my live rig and have it the studio too. Lotsa guys still use em, especially to old ones like me
2/25/2008 10:30:43 AM
Angus young is getting pissed off with all this non-guitar-cable-amp talk.
i wouldn't piss off that dude.
2/25/2008 10:39:31 AM
Angus who now...?
2/25/2008 10:41:43 AM
ima gonna pretend you didnt say that.
2/25/2008 10:43:21 AM
ima gonna pretend you didnt say that.
2/25/2008 10:43:21 AM
I hear he has big balls. Quite possibly the "biggest of them all"...
2/25/2008 10:47:22 AM
He's ever upper class high society
God's gift to ballroom notoriety
2/25/2008 10:51:39 AM
actually... technically... isn't it Bonn Scott (or however the #$@% you spell it?)
2/25/2008 10:55:19 AM
I'll get flamed for this, for sure... but SCREW Brian Johnson... Bon Scott was "the man".
2/25/2008 10:55:55 AM
dude bonn scott is dead.
2/25/2008 10:56:05 AM
So is Brian Johnson's larynx.
2/25/2008 10:59:06 AM
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