3rd Power Kitchen Sink 6VEL User Manual page 21

Power Tube Biasing: Custom Settings
Custom Bias Settings: JJ E34L
We're confident that you'll find pleasing guitar tones at factory settings. However, your Kitchen Sink
6VEL does provide back panel access to the output tube bias circuit for optimization. To optimize
your tube bias settings and to keep your amplifier operating in a safe range, we recommend you do
not exceed the following settings under any circumstance.
Tube Type Rectifier Type
JJ Electronics E34L SS Rectifier
JJ Electronics E34L SS Rectifier
JJ Electronics E34L SS Rectifier
JJ Electronics E34L GZ34 Tube
JJ Electronics E34L GZ34 Tube
JJ Electronics E34L GZ34 Tube
JJ Electronics E34L 5U4GB Tube
JJ Electronics E34L 5U4GB Tube
JJ Electronics E34L 5U4GB Tube
JJ Electronics E34L 5U4GB Tube
CAUTION:
Operating your power tubes outside of their intended range can damage or destroy your tubes as
well as your amplifier.
WARNING:
Intentionally operating your amplifier out of range will limit or terminate your lifetime warranty.
~Plate ~Bias
Voltage (milliamps)
428V 38.0
433V 29.2
423V 41.4
403V 42.0
407V 31.0
392V 27.0
382V 29.3
380V 32.7
377V 39.3
377V 45.8
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Dissipation Safety Range
61% Average (Factory)
50% Cool
70% Hot (max safe)
64% Average (Factory)
50% Cool
70% Hot (max safe)
42% Brown (Factory)
50% Cool
60% Average Safe
70% Hot (max safe)