1964–1967

Configuration: Piggyback
Power: 50 Watts
Effects: None

SCHEMATICS 

• Bassman AA864
• Bassman AA165
• Bassman AB165

LAYOUT

• Front Panel: "Bass" In, In, Deep Switch, Volume, Treble, Bass - "Normal" In, In, Bright Switch, Volume, Treble, Bass, Pilot Light
• Back Panel: AC Outlet, Ground Switch, Fuse, Power Switch, Standby Switch, Speaker Jack, External Speaker Jack

CABINET

• Dimensions: 
  • Head: 8″ x 22-1/4″ x 9″
    
  • Cabinet: 21″ x 32″ x 11-1/2″ (64-67) 
  • Cabinet: 40″ x 29-1/2″ x 11-1/2″ (Late 67)
• Tolex: Black
• Grill Cloth: Black / White / Silver
• Logo: Grill Mounted, Raised, Chrome & Black, Script
• Handle: Black Strap
• Feet: Chrome Glides
• Corners: Chrome Corners with Lip
• Knobs: Black Skirted w/ Chrome Center, Numbered 1 – 10
• Hardware: Large Chassis Straps 5 5/8″, Side Bar Clips, 16″ Tilt-Back Legs, Thumb Screws, Thumb Screw Receptacles

Reproduction Blackface Bassman Head Cabinet 
Reproduction Blackface Bassman Extension Cabinet

SPEAKERS

• Size: 2 x 12
• Impedance: 4 ohms
• Model: Jensen C12N, Oxford 12T6 or Utah ceramic 12 (For more info, check out the Mojotone Replacement Speaker Guide)

TUBES

• Pre amp: 7025
• Power: 2 x 6L6GC
• Bias: Fixed Bias, adjustment pot (AA864) or balance pot (AB165)
• Rectifier: Solid State