EVO™ 200 & EVO™ 400 provide highly accurate inventory management and containment monitoring for small to mid-size fuel systems. With pre-configured hardware and customizable software options, the EVO™ 200 & EVO™ 400 provide straightforward tank …

EVO 300 and EVO 400 models use Swiss-made, silver-plated, oxygen-free continuous crystal (OCC) copper with a Teflon dielectric in the critical signal path for superior signal speed and increased clarity.

Loaded with 14 tubes and outputting a robust 70 Wpc (into eight ohms, stereo), EVO 400 boasts several advantages exclusive to PrimaLuna. They include Adaptive AutoBias, a smart, completely passive technology that employs sensors to monitor your tubes and makes adjustments in …

Jan 14, 2021 · The Evo 400 is impressively quiet for an all-tube amplifier, it can deliver an inky black background when necessary and is very good at delivering fine detail, the stuff that’s low in level but combines with the fundamentals to create a real sense of space in a recording.

May 18, 2022 · Weighing in at 68lb, the imposing EVO 400 is a marriage of gleam and substance. A black or silver fascia—your choice—fronts a chassis with an attractive gray-blue automotive finish, applied in five coats. On the left, a volume control operates an analog Japanese ALPS Blue Velvet potentiometer.

EVO 400, 300, & 200 poweramps and integrated amplifiers are built with huge power transformers and filaments supplies needed to run KT150 tubes. And the ingenious design of our exclusive Adaptive AutoBias circuit means that PrimaLuna buyers from ten years ago don’t have to sell off their system to enjoy new tube developments.

Switch from triode to ultra-linear mode with the push of a button, roll every kind of tube under the sun, enjoy the bonus of a phenomenal headphone amplifier, and get easy, hassle-free operation with the PrimaLuna EVO 400 integrated tube amplifier.

May 19, 2020 · The EVO 400 preamp sports a number of noteworthy design features. This fully dual-mono design has twin custom-wound toroidal power transformers, said to be low in hum and electromagnetic interference.

One of the best headphone amps in the world. Most tube integrated amps and preamps use a solid state op-amp chip for running headphones. Stand alone tube headphone amps will vary in quality like any other tube amp. Headphones are simply small speakers that require less power.

Jul 30, 2020 · The EVO 400 is not only PrimaLuna’s best line preamp offering ever, but it also holds its own against ultra-high-end competition. It’s hard to escape the impression that it was designed from the ground up on a power amplifier chassis.