SepultuRick
New member
why do people mod their tubescreamers? what is wrong with them in the first place?
thanks
thanks
The ''mod'' craze strated when Ibanez decided to reissue the famous TS9 Tube Screamer in the early 90's. The reissues were made just like the originals except Ibanez cut cost and went with a few ''cheaper'' components. The original TS-808 had the JRC4558D which is the original op-amp IC chip featured in the pedal. Then in the early 80's Ibanez decide to re-release the TS-808 but housed in a new box with a new, bigger footswitch and the TS-9 was born. The 9 Series pedals lasted until 1985. It basically have the same exact circuitry as the TS-808 with the JRC4558D op-amp IC chip. In other words, it's a TS-808 in a different case. As we all know, these tube screamers became famous because of their smooth overdrive that doesn't color your tone too much compared to other overdrives at that time. SRV helped popularize the tube screamer, I don't even need to discuss thatSepultuRick said:why do people mod their tubescreamers? what is wrong with them in the first place?
thanks
The JRC4558D is actually no ''holy grail'' op-amp chip. But it is the op-amp chip that worked best on a the Tube Screamer circuit that's why it was used in favor of other more high-tech op-amp chip. That was simply the reason for it. The TA75558 is actually a high-tech chip but didn't sound as good as the JRC4558D simply because the TS circuit was not designed for the TA75558. Your old Metal Charger that has four JRC4558D sounds dull and nasally you said? This is simply because the Metal Charger doesn't have the same circuit as the Tube Screamer. Ibanez used the JRC4558D because it was the readily availble chip at that time and not all of their pedals that used this same Op-amp chip sounded great because it didn't always worked best with the type of circuit of a certain pedal type ( Chorus, delay, distortion, reverb, etc.). It just so happen that the TS circuit design sounded better with the JRC4558D. Look at Boss' SD-1 Super Overdrive which had a very identical circuit design to the TS. The pedal sounds great! Not surprising to see a JRC4558DD ( generic type) op-amp in it. Also, hundreds of botique TS clone out there use the same JRC4558D.Rid said:The TS craze...damm I have heard on that for 2 decades now
JRC4558D is actually not a very good chip in the first place, and I would bet solid money on that most of you guys would not be able to tell the difference
JB_From_Hell said:The Tube Screamer sucks! I can't play Slayer stuff with it.
JB_From_Hell said:The Tube Screamer sucks! I can't play Slayer stuff with it.
Quencho092 said:lew or john, what's the difference in sound between the new JRC4558 and the other RC4558 variation?
Old Ghost said:The ''mod'' craze strated when Ibanez decided to reissue the famous TS9 Tube Screamer in the early 90's. The reissues were made just like the originals except Ibanez cut cost and went with a few ''cheaper'' components. The original TS-808 had the JRC4558D which is the original op-amp IC chip featured in the pedal. Then in the early 80's Ibanez decide to re-release the TS-808 but housed in a new box with a new, bigger footswitch and the TS-9 was born. The 9 Series pedals lasted until 1985. It basically have the same exact circuitry as the TS-808 with the JRC4558D op-amp IC chip. In other words, it's a TS-808 in a different case. As we all know, these tube screamers became famous because of their smooth overdrive that doesn't color your tone too much compared to other overdrives at that time. SRV helped popularize the tube screamer, I don't even need to discuss thatThen in the early 90's, Ibanez started to make the TS9 once again. These reissues looks exactly like the original TS9's but didn't have the correct JRC4558D op-amp chip that made the originals sound great. The reissues had the Toshiba TA75558 op-amp chip that wasn't quiet right for a tubescreamer. They sound harsh and weak. Ibanez used them to cut costs along with cheap output resistors that even made it even harsher sounding. So, people weren't happy with the reissues that's why they started looking for the old ones, the originals. The old one sound better. Why do you think the market for original TS808 and TS9's went sky rocketing. Until a software engineer from CT started tinkering with the pedal and found out what made the reissues sound not as good as the originals. He then found the original JRC4558D IC and basically brought back the reissue TS9 to it's original specs with the correct op-amp chip. And the mod craze begun. The original intention of the mods is to turn the tube screamers back to it's original specs. The hundreds of mods being done nowadays are sometimes confusing and was started by people wanting the TS to be not a true TS anymore and they want it to have more gain, more volume, Distortion, True bypass, more transparent and such. Basically making something different out of the TS. There's nothing wrong with the Tube Screamer, people just couldn't be satisfied with the good 'ol sweet sounding overdrive anymore so they tweak it further as far as they can get away with. It really is an amazing little pedal.
:laugh2: LOL!! I had one of the early AnalogMan modded TS9 when he first started offering the mods. Mike's been a good friend of mine for quiet sometime now. I met him at one of the guitar shows on the east coast back when he used to just sell Vintage pedals. At the time, he was just hooking up with Alfonso to start with the clone chorus.STRATDELUXER97 said:Was all this copied verbatim off of Analog Man's website or what? :smack: :dance:
Surely you didn't spout all this out of your own mouth now did ya buddy? :laugh2:
Lewguitar said:That's what's good about it...when I plug in the Tubescreamer I don't hear anything Slayer-like about it! :laugh2: Lew
STRATDELUXER97 said:I use my TS for a light singing overdrive....Who is Slayer anyway?