Features
Two 6922 dual triode tubes (one per channel) 
3 sets of analog inputs and 2 sets of analog outputs using premium Vampire RCA jacks 
Remote volume control using motorized Alps potentiometer 
Hi/Low gain select switch to maximize volume      control range in various systems 
Sliding glass window on top cover for easy tube access and visability 
Separate linear voltage regulation stages for B+, tube heaters, input select relays and optional dac (see below) 
Only one premium paper-in-oil capacitor in signal path 
No transformers, no rectifiers, no DC-DC converters, no ribbon cables or connectors in the signal path 
Auto-mute delayed turn-on sequencing (approx. 40 seconds) to allow for adequate tube warm-up and stabilization and  to eliminate turn on/off transients