Recent content by tigger
-
Battery Pack for Go-Vibe V5S
Quote: Originally Posted by wlai Has anyone tried the same voltage boost tweak with the GoVibe v3? I can modify the battery leads to hook it up to a larger battery pack. I'm assuming that as long as the voltage is ok by the Cap, as well as for the OpAmp in use, then all is fine...- tigger
- Post #6
- Forum: Headphone Amps (full-size)
-
Battery Pack for Go-Vibe V5S
Quote: Originally Posted by Dexdexter So now that I've gotten a taste of what the Go-Vibe is capable of with a 24V external power supply, I'd like to take that same magic on the road, as it were. I've noticed that most common rechargeable 9V batteries actually measure 8.4V. So I was...- tigger
- Post #2
- Forum: Headphone Amps (full-size)
-
New Go-vibes 5?
Quote: Originally Posted by vo328 I wonder how same/different the GV3 & GV5 sound if both have the AD8620 in them. Quite different actually. Go-Vibe V1 - V4 essentially sound very similar, given that the same op-amps are used, and all are powered by a single 9v battery. The V4...- tigger
- Post #5
- Forum: Headphone Amps (full-size)
-
My new Go vibe 5
Quote: Originally Posted by chris_ah1 p.s. I LOVE the woosh when you turn it off - awesome! The V5 is virtually silent on turn on or off. There is definately something wrong if you are hearing this effect. In other words, you are not hearing the V5 as it normally sounds. Use...- tigger
- Post #27
- Forum: Headphone Amps (full-size)
-
My new Go vibe 5
Quote: Originally Posted by *645-k701 Im going to go look at some sr125 , hd595. next paycheck, see what they sound like through my gv5,it doesnt do the 701's justice. but through any other iem's the gv5 is brilliant. saving up for the UE10's hahahaha jizz stuff Try a 24v...- tigger
- Post #6
- Forum: Headphone Amps (full-size)
-
Go-Vibe heads up! New version V5S
Quote: Originally Posted by jamato8 I don't know the topology of your amp. Can it use both single and dual opamps? Both versions of the Go-Vibe V5 use a dual op-amp for output L&R and a single op-amp for output ground. The virtual ground, which is now free of the heavier loads...- tigger
- Post #81
- Forum: Headphone Amps (full-size)
-
Go-Vibe heads up! New version V5S
I would like to make it clear, that the whole point of the Go-Vibe V5S is to allow easy op-amp rolling for those so inclined. The op-amps supplied with the amp are mearly a place to begin, not neccessarily intended to be the ultimate choice. As I already posted in another thread, there will...- tigger
- Post #77
- Forum: Headphone Amps (full-size)
-
The Roller's Guide To Op-Amps
Quote: Originally Posted by Aflac I'm pretty sure it's not possible make any conclusions until the units are out and heard by lots of people. By the way, Norm is including the OPA2277, and not the OPA2227 - apparently, these are two different op-amps, and Tangent doesn't have info on...- tigger
- Post #15
- Forum: Headphone Amps (full-size)
-
Go-Vibe heads up! New version V5S
Quote: So, Andrea, will you be ordering a Go-Vibe V5S from Norm, or do you intend to keep on posting here about it based solely on theory and extrapolation of op-amp impressions from other amplifiers? Fair question And the answer: Quote: Originally Posted by Andrea...- tigger
- Post #58
- Forum: Headphone Amps (full-size)
-
Go-Vibe heads up! New version V5S
Quote: Originally Posted by M3NTAL I wonder if current GV5 users can upgrade at a small fee. First of all, let me make it clear that the Go-Vibe V5 continues as before with the surface mount LM6171/2 op-amps. The V5S is a suplimentary model, using a different PCB which was...- tigger
- Post #10
- Forum: Headphone Amps (full-size)
-
Portable setup advice
Quote: I'm just worried that the go vibe guy is MIA as I haven't had any email responses... Not sure what happened to your message, but I check email regularly on a daily basis. Check your message for typos. It's normdalgarno@yahoo.ca or jndal@rogers.com- tigger
- Post #9
- Forum: Headphone Amps (full-size)
-
Go-Vibe 5: What!Mate?!
Quote: Originally Posted by kukrisna however im sorta worried about ordering from newark - they charged me for two power supplies and then they charged me again for $40 for some reason - i sent them two emails about it, and hopefully it'll get sorted out - but im a bit worried - that...- tigger
- Post #506
- Forum: Headphone Amps (full-size)
-
Go-Vibe 5: What!Mate?!
Quote: Originally Posted by kukrisna hrmm and it seems the bass has the tendency to distort versus anything else...and it happens less with lossless files hrmm - update: plugged my cans into my mixer, and it gets much louder and does not distort - though i dont like the sound of...- tigger
- Post #504
- Forum: Headphone Amps (full-size)
-
GoVibe vs. M^3 vs. PPA vs. ??
Quote: Originally Posted by Andrea IMHO no, the Go-Vibe v5 doesn't compete. You gotta hope the M3 is better sounding -- or I would stop looking at headphone amps right now, and just stick with the (not half bad, really...) headphone out of my Pioneer A-209R or something. My customised...- tigger
- Post #9
- Forum: Headphone Amps (full-size)
-
Choosing between four inexpensive portable amps
Quote: Originally Posted by Andrea I didn't have a good experience with Norm's customer service. Curious comment. You haven't actually requested any service I know of, beyond your initial order which was delivered well within the alotted time if I remember correctly. What I do...- tigger
- Post #5
- Forum: Headphone Amps (full-size)