TUBES CHART
EL34 EL34
12AX7
12AX7 12AX7 12AX7
V1V2V3
V4
V5
V6
V1 = CH1/CH2
V2 = CH1/CH2
V3 = EFFECT LOOP
V4 = PHASE SPLITTER
V5/V6 = POWER TUBES
- Each tube is selected and matched to the amp during the electrical and sound testing
procedure.
- Only replace defective tubes with the exact same model (better if supplied by Brunet-
ti).
- e EL34 power tubes require bias adjustment aer replacement.
Failure to use the correct type of valve may result malfunction of the amp.
CAUTION!
Inside the amplier there are potentially lethal voltages. If your unit requires repair or
service please contact Brunetti or a Brunetti approved service centre.
Qualied technicians guarantee that the work is carried out correctly.
If in doubt please email: support@brunetti.it
USEFUL INFORMATION
4
Biased @ 30mA each