Photo Gallery

Underside View, Early Prototype Dyna-70 Auto Bias Amp

Top View, Early Prototype of a Dyna-70 Auto Bias Amp

Miller Audio LLC Factory Built ST-70 “Reference” Amplifier

Roy M., NV- Customer Dyna-70 w/ Manual Bias & New Black Chassis

An Early Dyna-70 Upgrade w/ PIO Coupling Caps

A New Production Dyna-70 Auto Bias Amp, Ready for Delivery

Jim D., TX- Customer Dyna-70 Auto Bias Upgrade

Miller Audio “Reference” ST-70 prior to Restoration

Miller Audio “Reference” ST-70, as purchased

Close-Up of ST-70 Auto Bias Module

Dyna-70 Manual Bias PCB

Auto Bias Module w/ Remote LED’s

George R., MS- Customer Dyna-70 w/Auto Bias