Ap 13 acoustic preamplifier b a cut ring=mic ring=piezo – piezo pickup gain trim phantom tip=piezo tip=mic 15v 6v power input 10 10 10 a 12 10 0 inver t inver t 180 250 12 9 6 80 3 mic 6 3 35 9 20 c 2 0 4 180 2 b 0 250 4 80 6 8 6 35 8 20 low + cut 40 100 250 out 630 1.6k 10k 4k level pan low – 6 10 ...
108367 important safety instructions for the continued safety of yourself and others we recommend that you read the following safety and installation instructions. Keep this document in a safe location for future reference. Please heed all warnings and follow all instructions. Do not use this equipm...
Manual-1 operators manual ap 13 acoustic processor quick start the ap 13 accommodates the signals from two pickups from any acoustic instrument, where the pickups are wired to the tip and ring of a standard stereo ¼" trs (tip, ring, sleeve) plug. You do not need internal preamps when using the ap 13...
Manual-2 front panel description acoustic instrument input: is a stereo ¼" trs (tip-ring-sleeve) input jack for use with any acoustic instrument with two pickups; however, also accepts instruments with only one pickup. When using a mono cable, signal is routed to the tip selected by the input wiring...
Manual-3 rear panel description main outputs—mic-level: two xlr connectors used as a direct feed to mixing console mic inputs. Pin 2 is “+” positive, pin 3 is “–” negative, and pin 1 is signal ground. Main outputs—line-level: two ¼" trs (tip-ring-sleeve) connectors deliver the main a & b line level ...
Manual-4 operating instructions optimizing pickup gain controls the gain of each pickup input is adjusted via recessed pickup gain trim controls on the front of the ap 13. Unity gain is located at approximately 9:00. To set the gain use a screw driver, guitar pick, or other suitable tool to turn the...
