Integrated Amplifiers
                    
                    EVO 400
                                2 x 70W UL - 2 x 38W TR
6 x 12AU7 - 8 x EL34
5 x RCA - 1 x HT Bypass
4 & 8 Ω Speaker 
1/4" Headphone 
Sub Output        
                            
                    
                    EVO 300
                                2 x 42W UL - 2 x 24W TR
6 x 12AU7 - 4 x EL34
5 x RCA - 1 x HT Bypass
4 & 8 Ω Speaker 
1/4" Headphone 
Sub Output        
                            
                    
                    EVO 200
                                2 x 44W UL
4 x 12AU7 - 4 x EL34
4 x RCA - 1 x HT Bypass
4 & 8 Ω Speaker 
1/4" Headphone        
                            
                    
                    EVO 100
                                2 x 40W UL
2 x 12AX7 - 2 x 12AU7 - 4 x EL34
4 x RCA
4 & 8 Ω Speaker 
1/4" Headphone        
                            
| EVO 400 | EVO 300 | EVO 200 | EVO 100 | |
|---|---|---|---|---|
| Headphone Amplifier | ✔ | ✔ | ✔ | ✔ | 
| Tape Out | ✔ | ✔ | ✔ | ✔ | 
| Swiss Made Wiring | ✔ | ✔ | ||
| Takman Resistors | ✔ | ✔ | ||
| DuRoch Polypropylene Capacitors | ✔ | ✔ | ✔ | ✔ | 
| DuRoch Tinfoil Capacitors | ✔ | ✔ | ||
| Subwoofer Output | ✔ | ✔ | ||
| Home Theater Bypass | ✔ | ✔ | ✔ | |
| AC Offset Killer | ✔ | ✔ | ||
| Triode / Ultra-Linear Switching | ✔ | ✔ | ||
| SuperQuiet Inputs | ✔ | ✔ | ✔ | ✔ | 
| Remote Control | Full | Full | Slim | Slim | 
| KT150 Compatible | ✔ | ✔ | ✔ | |
| Adaptive AutoBias | ✔ | ✔ | ✔ | ✔ | 
| Point to Point Wiring | ✔ | ✔ | ✔ | ✔ | 
| Bad Tube Indicator | ✔ | ✔ | ✔ | ✔ | 
| Wide-Bandwidth Output Transformers | ●●●●● | ●●●●● | ●●●●○ | ●●●○○ | 
| Toroidal Power Transformers | ●●●●● | ●●●●● | ●●●●○ | ●●●○○ | 
| ALPS Blue Velvet Potentiometer | ✔ | ✔ | ✔ | ✔ |