The Summit TPA 200 is an excellent, first rate preamp up there with the best designs of all time. I've kept quiet on them for years since they were a bit of a sleeper and their prices were ridiculously low for what they are. Now that I (finally) bought a TPA 200A in October, I feel that it is safe to talk about just how great they are.
Honestly, I would have never paid much attention to the Summit. They are kind of an older brand and don't attract as much attention as newer or more marketing-heavy companies. The units look pretty boring, and so on.
I first encountered the Summit TPA at Lava Room up in Cleveland. It basically sat in the rack, unused and unloved. Rarely did I see it get fired up on a session. It was part of the "legacy" equipment that found its way into the studio at its inception. Me, however, being the curious sort that will try anything, decided one night to run my synths through everything at the studio, including the Summit, just to see how each one sounded.
Lo and behold, the Summit annihilated everything I put it up against. There was some decent competition: Vintech 473's, Vintech X73's, Vintech Dual 72's, and Avalon 737's. Later, I had the chance to test the Summit against Chandler LTD-1's, Chandler TG's, API 512's, Pendulum Quartet, Manley SLAM, and so on. The most difficult comparison was the Pendulum, which was a bit more 'sparkly'; however, the Summit was a bit deeper and richer.
In my opinion, the Summit TPA 200 is the best line input front end for synthesizers. Evidently, Jean Michel Jarre also agrees. It is transparent, huge, and clear. Coloration is minimal unless you really push the input. It does an amazing job dealing with the wide frequency range and intense transients that analog and digital synths can throw out. It does a great job making my modern synths sound a bit more "vintage." It's weird, because the TPA sounds vintage and hi-fi. Due to its hybrid tube/solid state design you can achieve a variety of responses ranging from tube distortion, mild enhancement, or crystal clean 990 solid state sparkle. Rich and expensive sounding. Very deep low end, balanced mids, and a fat top end. Just perfect.
Obviously, it is a first rate microphone preamp. Great choice for vocals. Excellent hi-z input for bass guitar (it's one of the stronger bass DI's out there). However, the line input for synths and drum machines is just off-the-hook. It pretty much has the magical ability to make anything you run through it sound better. I even run softsynths through it and their quality is similarly enhanced.
It is insane that these things sell used for so little. It competes with 3 to 4k per channel preamps. If you are an electronic musician using hardware synths I strongly recommend checking the Summit TPA out.
Last edited by James Meeker; 9th December 2019 at 10:44 PM..