Thermionic Culture THE FREEBIRD 3 channel equalizer User Manual
Page 3
©Thermionic Culture Ltd., May 2011
2
CONTENTS
Section Page
1 Introduction
3
2 EQ
Style
4
3 Circuit
Design
5
4
Controls and Operation
6
4.1
Gain
6
4.2
Top
6
4.3
Mid
Cut
6
4.4
Presence
6
4.5
Bass
7
4.6
HPF
7
4.7
Bypass
7
5
Servicing and Maintenance
8
5.1
Valves
8
5.2
Operating Voltages and Fuses
9
6 Specification
10