Heritage Audio 1073 - MICROPHONE PREAMPLIFIER AND EQUALIZER FOR CONSOLE 80 SERIES

(This text is machine translated) The Heritage Audio 1073 was designed to occupy the input module slots in the restoration process of vintage 80 Series audio mixing consoles. If outboard mounting is preferable, the HA1073 can be installed in Power Audio Frame 8 and Rack 2. Particular care has been taken in finding the correct components, which guarantee performance more similar to a 1070 unit, although possible nowadays. Custom polystyrene and polypropylene film capacitors were developed that perfectly match the Siemens Styroflex and Mullard Mustard of the late 1960s and early 1970s. The custom input transformers have also been designed in collaboration with the Carnhill transformer factory to meet special needs, ensuring the correct harmonic distortion content and saturation points. The Heritage Audio 1073 is entirely handcrafted in facilities in Spain, using the same wiring and soldering techniques of the 1970s. The production of a module requires several days of work by a single employee. Its entire cir...