EHX Hum Debugger: how do we feel?
Moderated By: mods
EHX Hum Debugger: how do we feel?
I've been slowly realizing I need to do something about the hum and buzz from my Dano, but I hate noise gates. This is supposed to "intelligently" find the noise components and filters them out with a reverse-phase signal. There's a demo on YouTube which is pretty convincing and most of the reviews I've read have been positive (ie, nobody claimed it didn't work).
Any experience? Any other devices that do the same thing?
Fuck it. There was one for $60 shipped on eBay - if it works it's worth its weight in gold.
I can't practice at all in my room because the hum and buzz is so bad - easily as loud as what I'm playing. No power conditioner or line noise filter has fixed it. I can't really play at home either because my room there is too close to the air conditioning compressor. Plus we have rheostats on all the lights.
There's no way to shield the Dano because it's all open inside - I've tried a shielded cardboard box 3 different times to no avail.
I'm ready to try anything - I've been going crazy from having to sit in one specific position to play and still getting terrible interference.
I can't practice at all in my room because the hum and buzz is so bad - easily as loud as what I'm playing. No power conditioner or line noise filter has fixed it. I can't really play at home either because my room there is too close to the air conditioning compressor. Plus we have rheostats on all the lights.
There's no way to shield the Dano because it's all open inside - I've tried a shielded cardboard box 3 different times to no avail.
I'm ready to try anything - I've been going crazy from having to sit in one specific position to play and still getting terrible interference.
-
- .
- Posts: 152
- Joined: Tue Aug 12, 2008 3:02 pm
Word to that... I've spent an age of my life moaning about hum from tube amps... spent a fortune on all kinds of shit...timhulio wrote:Nah, this filters out AC hum from shitty club wiring, lights and shit. I used one when I was playing odd places in Berlin.
Shield your Dano is my advice. Also re hum etc- guitarists go nuts for this, but no-one else in the band or in the audience cares.
A friend of mine when recording once had an amp which was humming and all kinds of little things and he was just like 'ah man that's all part of it's character'...it's the hum...
He was wrong though
- robert(original)
- .
- Posts: 7174
- Joined: Thu Apr 20, 2006 12:30 pm
- Location: somewhere in the midwest
that sucks man, if it works let me know. i don't have that issue, but i used to.
when i was playing in a group called sirens we played in this living room of an old house and where my amp was it hummed like shit becuz of the open wiring in the wall behind it, granted it never made that noise when we played out becuz there wasn't 70 year old wires 6 inches from the tubes.
at anyrate, it would be a good peice to have as back up.
when i was playing in a group called sirens we played in this living room of an old house and where my amp was it hummed like shit becuz of the open wiring in the wall behind it, granted it never made that noise when we played out becuz there wasn't 70 year old wires 6 inches from the tubes.
at anyrate, it would be a good peice to have as back up.
- SpectralJulian
- .
- Posts: 80
- Joined: Thu Apr 20, 2006 3:30 pm
Mike wrote:Shield your guitar then.
I copied the original Dano "fully shielded" design of a card box lined with thin copper and grounded - no use. It's impossible to get all the wiring within a shield.Will a few posts up wrote:There's no way to shield the Dano because it's all open inside - I've tried a shielded cardboard box 3 different times to no avail.
It's almost a full hollowbody. There's a 1" frame around the edge and 2 small pine blocks - 1 under the bridge and another by the neck. Otherwise the entire thing is hollow. The PUP coil is shielded by the lipstick tube but all the control wiring is open (the huge 600v caps don't help either). After '62 they started putting the controls in a thin cardboard box lined with copper - my 1448 is like that and it helps somewhat. The problem in the U1 is transitioning from the control box to the side-mounted jack without gaps, which I haven't been able to do because that area is so tight. I've only ever gotten a slight buzz reduction, but not enough to really help.Mike wrote:I don't understand. All open inside? WTF does that mean? Have you taped the back of the pickguard? Why can't you line the cavity?
Original Danos tend to pickup a lot of noise anyway because the Alnico 6 pickups are more inductive than a traditional Fender pickup.
If the Debugger works I'll be stoked. If not, it'll go back on eBay. I really don't have much to lose.
I think it works by separating the sine and saw waves (notes from the guitar) and the square waves that would make up radio/AC signals. I understand it's digital, and that seems like it would be possible to do digitally. My recording software has a hum and buzz eliminator that works great - hope this is similar.
Or it's just a really expensive ground loop eliminator. We'll find out next week.
Or it's just a really expensive ground loop eliminator. We'll find out next week.
SUCK IT SHORTSCALE
[youtube][/youtube]
It works PERFECTLY. No gating, just silence. Adds a little (very little) white noise and rarely there are digital artifacts on percussive sounds, but otherwise it's perfect. This is worth its weight in gold to me - I'll finally be able to enjoy practicing in my room.
[youtube][/youtube]
It works PERFECTLY. No gating, just silence. Adds a little (very little) white noise and rarely there are digital artifacts on percussive sounds, but otherwise it's perfect. This is worth its weight in gold to me - I'll finally be able to enjoy practicing in my room.