Amplifiers & receivers
400A
About this equipment
Threshold 400A Class-A power amplifier. Nelson Pass-era high-bias American Class A; runs hot, drives real current.
Where to hear it
- Bonsai HiFiColombia
Equipment notes
400A and S/150
The Hi-Fi AtlasThe Hi-Fi AtlasAmplifiers & receivers
Threshold 400A Class-A power amplifier. Nelson Pass-era high-bias American Class A; runs hot, drives real current.
400A and S/150