OPERATION MANUAL MODEL : ZMA - ZEN MYSTERY AMP
REV 1 MAR 2014
Components
Please refer to the diagram below to identify the remaining components of a Zen
Mystery Amp.
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A1 A2 A3
A5
A4
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A1
Left XLR Input Jack
A2
Left RCA Input Jack
A3
Left Balanced XLR input transformer
A4
Left Output transformer
A5
Left Power Supply transformer
A6
Left Bias Level Control
A7
Left OA3 Voltage Regulator Tube
A8
Left 500V Power Supply Capacitor
A9
Left output tube (1 of 2)
A10
Left output tube (2 of 2)
A11
Left phase inverter tube
A12
Left input tube
A13
Bias Meter for A10 tube
A14
Bias Meter for A9 tube
A15
Balance Control for Bias Meter’s A13,A14
B1
Right XLR Input Jack
B2
Right RCA Input Jack
B3
Right Balanced XLR input transformer
B4
Right Output transformer
B5
Right Power Supply transformer
B6
Right Bias Level Control
B7
Right OA3 Voltage Regulator Tube
B8
Right 500V Power Supply Capacitor
B9
Right output tube (1 of 2)
B10
Right output tube (2 of 2)
B11
Right phase inverter tube
B12
Right input tube
B13
Bias Meter for B10 tube
B14
Bias Meter for B9 tube
B15
Balance Control for Bias Meter’s B13,B14
B15
B14
B10
B11
B9
B12
B13
B8
B7
B6
B5
B4
B3 B2 B1
