PrimaLuna EVO 400 Power Amplifier

Yes, the EVO 400 is designed for flexibility and can be switched between stereo and monoblock modes. When configured as a monoblock, it provides 140 watts of power, which is ideal for driving more demanding speakers.

Adaptive AutoBias continuously monitors and adjusts the bias of your tubes in real-time. This eliminates the need for manual adjustments, ensures the tubes are always operating at peak performance, and extends their lifespan.

Each tube socket has an LED indicator that lights up if a tube fails. This takes the guesswork out of troubleshooting, allowing you to quickly identify and replace the specific tube that needs attention.

Yes, the EVO 400 features both RCA and XLR inputs. This allows you to integrate it into a variety of high-end audio systems, whether you prefer single-ended or balanced signal paths.

The EVO 400 is engineered to deliver a natural, detailed, and warm tube sound. Thanks to its custom wide-bandwidth output transformers and point-to-point wiring, it maintains high clarity and musicality across a broad frequency range.

Yes, the unit weighs 68.2 pounds and features a robust build with heavy-duty transformers. You should ensure your audio rack or shelf is rated to support this weight and has adequate ventilation for the tubes.