TL Audio A1 User Manual
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TABLE OF CONTENTS
TABLE OF CONTENTS.............................................................................................................................. 1
INTRODUCTION ......................................................................................................................................... 2
W
HY
C
LASS
-A?............................................................................................................................................ 2
W
HY
T
UBES
?................................................................................................................................................ 3
W
HY
B
ALANCED
I/O?.................................................................................................................................. 3
T
HE
A1 D
UAL
P
RE
-A
MP
.............................................................................................................................. 3
PRECAUTIONS ............................................................................................................................................ 5
BLOCK DIAGRAM...................................................................................................................................... 6
INSTALLATION........................................................................................................................................... 7
AC Mains Supply. .................................................................................................................................... 7
Audio Inputs............................................................................................................................................. 7
Instrument Inputs..................................................................................................................................... 8
Outputs. .................................................................................................................................................... 8
Ventilation................................................................................................................................................ 8
OPERATION. ................................................................................................................................................ 9
Microphone Input .................................................................................................................................... 9
Instrument Input ...................................................................................................................................... 9
Input Gain. ............................................................................................................................................... 9
30dB Pad Switch...................................................................................................................................... 9
Phantom Power. ...................................................................................................................................... 9
Tube Stage Drive and Peak LEDs........................................................................................................ 10
Output Peak LED. ................................................................................................................................. 10
GETTING STARTED ................................................................................................................................ 11
Mic Input:............................................................................................................................................... 12
Instrument Input: ................................................................................................................................... 12
High Pass Filter: ................................................................................................................................... 12
Output Gain:.......................................................................................................................................... 12
Output: ................................................................................................................................................... 12
Tube Stage: ............................................................................................................................................ 13
Metering:................................................................................................................................................ 13
Power Requirements: ............................................................................................................................ 13
Dimensions: ........................................................................................................................................... 13
SERVICE ...................................................................................................................................................... 14