TalkBass has been independent since 1998. Add your voice.
Create a free account to reply to discussions, view embedded media, and browse with fewer display ads.
Join free Log in
Want zero display ads or expanded classifieds tools? Compare plans.
Yes, I am rather certain that all tubes should have a slight glow to them. You might want to remove the top cover to inspect because some tubes' internals might be oriented differently and the glow wouldn't be apparent at certain perspectives. Also, if you've verified the tube is not glowing you could (carefully, with power off) swap that tube with the one next to it to determine if the problem is with the pwr tube or a problem with the circuit board.was lucky enough to get an svt2 non-pro about a year ago, which led my journey of learning the bass ... had a blast with it, and since been lucky to try a range of diff amps and be suitably unimpressed everytime! and reminded how fortunate i've been (tbh tho, some of what the new modeling tech packs into absolutely tiny & light device sizes is pretty impressive).
started off with a few diff issues tho but a bit of a service led to smooth sailing until recently, when it seemed to giveout after lengthy jams, with heavy fan noise & the sound giving out. kinda feared how much it might cost to get going after reading a bit about the cost of tubes and shutup shop for a few months.
after picking it up again and going lightly, its seemed ok so far... but question to svt2 non pro owners, with the 6 tubes in the rear, do they all actually light up when it's on and playing?
looking from the rear left big boy tubes, all are glowing nicely except #4 doesnt seem to have any glow... is this normal? can that particular one just take a bit of time to warm up?
i can't remember but my gut tells me they all used to glow.
was lucky enough to get an svt2 non-pro about a year ago, which led my journey of learning the bass ... had a blast with it, and since been lucky to try a range of diff amps and be suitably unimpressed everytime! and reminded how fortunate i've been (tbh tho, some of what the new modeling tech packs into absolutely tiny & light device sizes is pretty impressive).
started off with a few diff issues tho but a bit of a service led to smooth sailing until recently, when it seemed to giveout after lengthy jams, with heavy fan noise & the sound giving out. kinda feared how much it might cost to get going after reading a bit about the cost of tubes and shutup shop for a few months.
after picking it up again and going lightly, its seemed ok so far... but question to svt2 non pro owners, with the 6 tubes in the rear, do they all actually light up when it's on and playing?
looking from the rear left big boy tubes, all are glowing nicely except #4 doesnt seem to have any glow... is this normal? can that particular one just take a bit of time to warm up?
i can't remember but my gut tells me they all used to glow.
Can’t comment on the reissue but I had a V4b before my SVTII, the V4b sounded amazing playing it full bore, no need for a fuzz pedal, but it wasn’t loud enough. The svt has significantly more headroom and low end.

In what situations do you use the V4B? It’s very rare I play an outdoor gig without PA support nowadays (and I have a 350 w head in that case…it’s just not a tube nor an Ampeg!) That would be the only use case where it would seem needed for my occasional gigging, so wondering your thoughts on your common usage for each.
Appreciate the insight.
Sorry for hijacking the thread briefly here.
This helps a lot, thanks!Some caveats:
-My band never has PA support, just one venue
-We're a power trio so I get to be a little more front and center in the mix
-I will play any bass that I feel like on a given day. That narrows down my amp choice more than you’d think
I’ll use the V4B in a place where I can turn it up to get some OD happening but not too loud to where it starts to fall apart and is no longer tight sounding. I tend to prefer a vintage output bass with it. Something like my Stingray or Spector sounds great, but there isn’t enough clean ahead room for my taste. It’s killer with a J bass.
I’ll use the SVT anywhere, it’s my favorite amp. Reasons why I don’t use it:
-Some of the places we play have a long walk to load in which isn’t exactly fun
-Some of the places we play are really small, so physically fitting the amp onto vertically stacked 2X10’s feels a little precarious. For these gigs I’ll usually grab my WD-800 or Julie Monique.
Gday Everybody!!!
love this thread.. Really miss playing the SVTII in venues big enough to handle it cranked!! I have some queries on using the SVTII for silent home recordings...
Has anybody been using the SVTII with attenuator/load box and cab sims? I'd love to hear what works well for capturing those growling tones.
If anybody has specific experience using Captor X 8 ohm unit with the SVTII, i'd love to know what volume settings have worked for you. Mine works fine at low volumes but i have not cranked the amp out of fear that the SVTII 4 ohm/300 W output might blow it out!
Thanks everybody. This is one of my most prized possessions, freaking love it!!!!!View attachment 5224205
great suggestions, thanks. I'll try the PF50T!The Captor X is only rated for 100W. So not a good choice. AFAIK there are no amp
attenuators big enough to handle an SVT. If you find one, I would expect it to be expensive.
You could build a dummy load and use it with a speaker level DI. The dummy load would need to be rated for significantly more than 300W and it would get very hot. I would not run an impedance mismatch so you need 4 or 2 ohms. Also really cranking an amp into a dummy load tends to be hard on the amp and tubes.
Better yet...just buy an PF50T. Doesn't sound exactly like an SVT, but it definitely in the same tone universe.