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What preamp improved your Ibanez?

on my 85 roadster II, one of brian barrett's LEJ pre's.
on my 79 roadstar stock all the way.
on my old sr806 (circa 94) stock all the way.
I guess I like ibanez preamps, my 85 was passive at first.

That being said, my navy buddy replaced his BTB pre amp with an aggy obp-3.
 
on my 85 roadster II, one of brian barrett's LEJ pre's.
on my 79 roadstar stock all the way.
on my old sr806 (circa 94) stock all the way.
I guess I like ibanez preamps, my 85 was passive at first.

That being said, my navy buddy replaced his BTB pre amp with an aggy obp-3.
Ah, I have no experience with pre-90s Ibanez basses.

The current pre is muddy and lacking in mids. When I boost the mids with the style-sweeper they sound like crap.
 
I have 3 of them and yanked out all the preamps. I made one passive, second one I made a JFET buffer, third one I made a low pass state variable filter preamp. the passive one I play through an outboard homemade tube preamp. All 3 sound way better compared to those Ibanez preamps
 
I have 3 of them and yanked out all the preamps. I made one passive, second one I made a JFET buffer, third one I made a low pass state variable filter preamp. the passive one I play through an outboard homemade tube preamp. All 3 sound way better compared to those Ibanez preamps
If I had the skills and the know-how, I'd do just that.

Actually, I have a fellow TBer helping me put something like that together.
 
If I had the skills and the know-how, I'd do just that.

Actually, I have a fellow TBer helping me put something like that together.

You save a lot of money by being a DIY'er. compared to the John Easts who want $300 for a filter preamp. I built mine for only $10 in parts (including wiring & pots) and I got the opamps as free samples. The great part is you can use any brand or type of parts you want and custom tweak the components to your ears
 
You save a lot of money by being a DIY'er. compared to the John Easts who want $300 for a filter preamp. I built mine for only $10 in parts (including wiring & pots) and I got the opamps as free samples. The great part is you can use any brand or type of parts you want and custom tweak the components to your ears
Yeah, too bad I don't know anything about wiring or circuitry.
 
I fitted a Bartolini NTMB 5.2 A/P to my SR500 along with MK4CBC pups and transformed the bass into a high end performer. I was unsure whether it would be a wise investment of £280 on top of the £265 I paid for the bass, but it now blows my £1k+ basses away.
 
The pre-amp will be a factor but I suspect the wood choice has a big impact too. A lot of SR500 owners complain of a thin sound. From my own tests I believe that the pickups have little influence. However the wood might - it looks like (viewed from inside the back cavity) Red Mahogany which is one of the hardest woods listed in the Janka scale. Down at the bottom of the Janka scale you find the softest woods that are sometimes reported to give a warmer fuller sounding tone which include Alder, Basswood etc.
 
My SR505 doesn't sound thin at all and the the Bart MK1 with the stock pre sound pretty good.

I love the mahogany body actually and the bass has a warm sound too. I use rotosound rounds on it.

However I'm planning on upgrading to Bart MK5s and a NTMB 5.2 A/P to take it to the next level.

Plus all those new parts will fit all the existing routes and holes without any further modifications to the body, sweet.

Also while on the subject of preamps, Ibanez uses a wide variety of them with a variety of pickups so people may want to specify what kind of eq and pickups they have.

I like the pickups and preamp on my SR505 but there are other preamps Ibanez uses that I certainly don't like.

hip63 :p
 
Well, I just got my SR4005 back from the luthier... And it now houses an Audere 3ZB. :bassist:

I'll probably spend most of the weekend messing around with it to see how awesome it turns out to be, but what's obvious is that it can only be an improvement: the stock preamp's treble control was dead.