On Thursday, I'll likely be picking up my first vintage amp; an Ampeg SVT made somewhere between 1976 and 1978. It's in extremely clean shape, was just re-capped and retubed last year (the old power tubes were original and starting to go), and everything works perfectly. I'm curious about two things. First, how would one rate an SVT from this era in comparison to earlier SVT's? I've heard rumors that the Magnavox heads with the V9 designation (such as this one) had transformer issues, but I don't know if that's true. Any other input would be greatly appreciated! Also, how would a vintage SVT handle active 5-strings such as my Warwicks (going into my Mesa Diesel 215EV)? Second, my issue is somewhat subjective. Musically, I play a wide variety of styles, but mostly hang within the realms of reggae, jazz, indie-rock (such as Blur) and alt-rock (along the lines of Incubus, Deftones, 311, etc). However, I haven't really been satisfied with a number of solid-state amps I've tested, and I dig the warmth and dynamics of tubes. From what I've seen, most people who really dig SVT's primarily play classic rock, blues, heavy metal, etc. Would I be happy in the long run with the SVT? I've never been a vintage-nut; I've always preferred modern gear/sounds, but having gone through many different amps (out of dislike, not failure), methinks it may be time to try something different?
Hey there K-Funk, (go for it !!!) Ive seen Psycho post he doesn't find much difference at all between any of his (multiple) SVT's made throughout the 70's.
will you be happy? Who knows. The main thing that solid state/modern amps buy you, as far as sound goes, is quickness of response and cleanness of signal. If these are important to you - like you are slap-happy and want to do the whole Marcus Miller thing, well then you might not be happy in the long haul. I think with the trends in today's music, an SVT would be a fine amp - rapid fire slapping seems to be passe, and tone color has become important. Now, how your back enjoys and SVT is a different question. Those dogs are HEAVY!
I don't know of any tranny issues with those heads. They're great. I have a 76 like yours and a 72 blue line and don't notice any real difference. The 76 has been in constant use since '99 or '00, and it's a road dog. I had my tech completely go through it when I bought it, never had a problem with it since. I think you'll be very happy with the SVT for the styles you listed. And if you aren't, I bet someone out there will be more than happy to take it off your hands...
Once Ampeg switched over to 6550's instead of 6146's, the design remained pretty much the same until MTI bought it. The second question is more subjective. I love a good old SVT and have used them for anything from oldies to funk to whatever. I think you'll love it too, but if not, you can easily get what you paid for it, unless you're paying something ridiculous.
Thanks for the input! Right now it's just boiling down to tonal preference. I'm not into the Marcus Miller slapping-all-the-time style; in fact, I hardly ever slap except when messing around on my own. I'm all about taste, style, and space. However, it's the sound I'm concerned about. Many consider tube amps to be strictly for all-out overdriven rock and metal. I'm into squeaky-clean tones, but I need less "squeak" and more "fat". However, the SVT is known as a very aggressive beast, and I need a lot of smoothness and clarity. It's going for a fair price, but it's still a lot of amp to buy just to flip over again. I'm getting quite tired of changing amps like changing socks!
You know a funny thing I just kinda realised after all these years? When my band is having an "off night", I think my bass tone totally sucks no mater what amp/cab/settings/bass I'm using. Then when the band is all clicking together again, my bass tone suddenly sounds really good for some strange reason...
Personally, i think that the vintage SVT you describe will be the last bass amp that you'll buy. no one was ever sorry that they bought the best, and a mid 70's SVT is definitely one of the best bass amps ever produced. 2 cents..........
Yeah, I havent even thought about a different head since I bought mine 18mo ago. I have thought of a mini-rig, say a B25 and a single 15, but never a different head for the big stuff. Its my one constant...I've been through about 10 basses since I bought my 73 head, but thats a different story!
Fat and warm= SVT. Quick response-not really, add some outboard effects with a SVT and you can fit most styles.
Personal experience from me, it is not in the preamp. I have run the V4-B's preamp into my G-K 800rb's poweramp and the response is great. It shouldn't in an engineering stand point make good sense but I can only assume it is from the output transformer. If I had the inclination (which I really don't anymore) I would make a study of it. For most it is a non issue and not important to them. I have gotten used to the response time of solid state, I could not stand playing JBL D140's because of lag. Other's loved their D140's.
I know tube amps aren't "slow"; I've owned three so far. I think that their increased girth of tone can give the impression of lag, but I haven't experienced it (or noticed it, if it was occuring). The inner struggle continues yet.... And for the record, there is no way I'm going to own an 8x10 again. Back when I had my SVT Classic, I went out and bought an early-90's 810E cab (with the single input jack and old-school logo). It sounded decent, but it really didn't fit my sonic style, nor my vehicle For the most part I'll be using it with my Diesel 2x15EV 800-watt cab, but I may track down an NV215 in the future. As far as outboard effects, I may run an BBE 482i Sonic Maximizer and a dbx 266XL comp/gate, but that's about it. The 482i sounded great with my other tube amps.
I've got a couple of photos of the amp, just looking for a couple of opinions on some things. Firstly, it seems that there is a gap between the grill cloth and the control plate. Is that supposed to be there? In the second photo, you can see the back of the amp. It looks a bit rusty, is that an issue or simply mojo? The owner says everything works perfectly, no scratchy pots, jacks, or anything. http://i169.photobucket.com/albums/u209/4string_priest/76SVT.jpg http://i169.photobucket.com/albums/u209/4string_priest/76SVTback.jpg
1. That gap isn't supposed to be there but it's common as the grill frame bows over the years. Not to worry. 2. Mojo.
Is the grill frame the actual grill part, or the black bar between the grill and control plate? Sorry, I'm really new to SVT-land
The grill frame is the frame that the grillcloth is wrapped around. That black bar is a decorative part on the upper chassis. You'll see once you pop the grill out.