1968-1979

Configuration: Combo
Power: 12 Watts
Effects: Tremolo

SCHEMATICS

• Princeton AA964 (68-70)
• Princeton AB1270 (71-79)

LAYOUT

• Front Panel: In, In, Volume, Treble, Bass, Speed, Intensity, Pilot Light
• Back Panel: AC Outlet, Ground Switch, Fuse, Power Switch, Speaker Jack, External Speaker Jack, Vibrato Jack 

CABINET

• Dimensions: 16''x 19¾'' x 9½''
• Tolex: Black
• Grill Cloth: Blue / White / Silver w/ Aluminum Frame (68-69) w/o Aluminum Frame (70-75)
• Logo: Grill Mounted, Raised, Chrome & Black Script
• Handle: Black Strap
• Feet: Chrome Glides
• Knobs: Black Skirted w/ Chrome Center, Numbered 1 - 10
• Hardware: Medium Chassis Straps 4 5/8''

SPEAKER

• Size: 1 x 10
• Impedance: 8 ohms
• Model: Oxford 10J4 (For more info, check out the Mojotone Replacement Speaker Guide)

TUBES

• Pre amp: 7025
• Power: 2 x 6V6GT
• Bias: Fixed, Nonadjustable
• Rectifier: GZ34 (early) or 5U4GB (70s)

Comments: A three position ground switch was added in `70. The "Boost" pull switch was added to the Volume control around `78.