LMA8 Mic/Line Preamplifier
1
General description
Contents………………………………………………………..…. 1
Features ………………………………………………………..... 2
General description ……………………………………………… 2
Inputs and outputs……...........................……………………… 2
Insert points……………...........................……………………… 2
Simplified signal flow............................................................... 3
Operational description
Instrument/line inputs........……….……................................... 4
Insert points ………...….……................................................... 4
+48 V Phantom Voltage………………….………….................. 4
Input gain adjust..............………………….…………................ 5
Status indicators……………….……………………………........ 5
Mic inputs..............................................................................… 6
Line outputs ………………………..……………….................... 6
Direct inputs ……….............................................................…. 7
Digital interface slot............................………...………….…….. 7
Remote ground connection..................................................…. 8
Front and back panel quick guide.......………...……………….. 9
Mechanical and electrical specifications ……………..……10
Technical section
Clipping characteristics............. ……………………………..... 11
Impulse response.................................................................... 11
Unwanted HF feedback...........................................................12
Noise performance and crosstalk............................................13
Classical distortion analysis.................................................... 15
FFT distortion analysis............................................................ 17
