Two Notes C.A.B. - Manual (Page 31)

Part 6
Specifications
1 Power Amplifier list
Designation Characteristics
SE 6L6 Configuration Single Ended - Class A with 6L6
SE EL34 Configuration Single Ended - Class A with EL34
SE EL84 Configuration Single Ended - Class A with EL84
SE KT88 Configuration Single Ended - Class A with KT88
PP 6L6 Configuration Push-Pull - Class AB with 6L6
PP EL34 Configuration Push-Pull - Class AB with EL34
PP EL84 Configuration Push-Pull - Class AB with EL84
PP KT88 Configuration Push-Pull - Class AB with KT88
2 Microphones list
Designation Inspired by
Dynamic 57 Dynamic microphone Shure™ SM57
Dynamic 421 Dynamic microphone Sennheiser™ MD421
Knightfall Condenser microphone Blue™ Dragonfly
Condenser 87 Condenser microphone Neumann™ U87
Ribbon160 Ribbon microphone Beyerdynamic™ M160N
Ribbon121 Ribbon microphone ruban Royer™ R121
Bass 20 Dynamic microphonee Electrovoice™ RE20
Bass 5 Dynamic microphone Shure™ Beta52
Two Notes Audio Engineering TORPEDO C.A.B. 31