Welcome to RecProAudio - DIY Pro Audio Equipment - La2a, Pultec, MC76, Tweed Deluxe, Active and Tube, DIY recording studio gear by Cayocosta. Music content licensing. Teletronix La2a compressor, Pultec EQP-1a program equalizer, 1176 limiter, Fender Tweed Deluxe 5E3, vacuum tube instrument direct box and more.