This is the same as a Model 51C, but the absence of the C designation indicates it was produced after 1960.
See the Model 51C page for details.
|Amplifier Type||2 Channel Vacuum Tube|
|Output Power||See Text|
|Drum||1 - 15" Speaker|
|Horn||1 - Compression Driver|
|Speeds||1 Speed (Stop/Tremolo)|
|Interface||6 Pin 2 Channel|