I use Otari MTR 10's and 12's fully restored and modified by Soren, in Indiana. I know at least one other person using Otari's as well and at least one person who use MCI's. Not the Mara Machines.
I also use TASCAM 44ob's when I am doing 7 1/2 IPS 1/4 track duplication. Also restored and...
I know Christophe from the time we spent together working with RTM tape. A great guy and I have told him that I would be happy to help him set tech support in North America when and if he starts selling his machines here. I know most of the great tech's across the country.
If you still need a tech for you Studer in LA, contact Charlie Bolois, at Vertigo Recording Services. He is in the LA area and has been working on Studer's and other studio gear for years.
Most of the good tech's that I know will work on different types of pro level tape machines as well as consoles and components. What they don't want to work on are entry level 50 year old consumer tape machines. There are a couple of them who are very selective about which pro level gear they...
From what I heard, Doc walked away from the Nagra service deal. I have no idea why. I use to know a couple of people down at Trew Audio, but that was years ago, when they kind of walked away from the Nagra service business. Back in the 1990's I knew people in LA, Chicago, and New York who...
Try contacting Soren at CS Electronics in Valpo, IN. His phone is 773-532*--3527. He is an excellent tech when it comes to tape machines. Works on a lot of pro level machines.
I want to thank both of you for your comments. I agree basically with everything that has been commented on. Regarding, opening up the recording with the treble, we copy directly from master tape through a Studer distribution amplifier to the duplication tape decks. I idea being that, the...