Driving loudspeakers requires paralleling output tubes, and in practice, V1 and V2 are not single triodes, but massive banks of paralleled triodes.
12.
Visible are two glass output tubes, six smaller preamp tubes in their metal tube retainers, and both the power transformer and the output transformer.
13.
While the combo versions sharing the same cabinet and pre-amp design, the output transformer, output tubes and single 12 " speaker differed.
14.
The Fender Blues Junior was introduced after the Fender Pro Junior, but has entirely different circuitry other than EL84 output tubes rated at 15 watts.
15.
Visible are two glass 6L6 output tubes, six smaller 12AX7 preamp tubes in their metal tube retainers and both the power transformer and the output transformer.
16.
In 1998, his health declining, Fischer allowed Komet Amps to use his circuitry to make a 60 watt amplifier head with two EL34 output tubes.
17.
Originally produced in both 22 watt ( 6V6 output tubes ) and 60 watt ( 6L6 output tubes ), as of 2016, only the 22 watt version remains in production.
18.
Originally produced in both 22 watt ( 6V6 output tubes ) and 60 watt ( 6L6 output tubes ), as of 2016, only the 22 watt version remains in production.
19.
The Fender Blues Junior is most similar to the Fender Blues Deluxe, which adds a " drive " channel, an effects loop, and uses 6L6GC output tubes for 40 watts of rated output.
20.
Per Rick Reinckens, who worked as a test technician at Unicord including testing Marshall amps coming in from England for sale in the United States, the English Marshalls used EL-34's output tubes.
