PrimaLuna Evo 400 Tube Preamplifier

Black

PrimaLuna Evo 400 Tube Preamplifier

Black
$5,995.00
Select Color: Black

More on the way! Order now to reserve risk free.

Overview

The PrimaLuna EVO 400 Tube Preamplifier is the flagship linestage in the EVO series, designed for listeners who want maximum transparency, dynamics, and tonal richness from their sources. A refined tube complement and adaptive auto-bias technology help maintain optimal operating conditions and long-term reliability without user intervention. With multiple RCA and XLR inputs and outputs, home theater bypass, and a robust power supply, it serves as the control center for top-tier two-channel systems. Low noise, wide bandwidth, and excellent channel separation make it an ideal partner for high-resolution sources and reference-grade power amplifiers.

Flagship tube preamplifier performance

The PrimaLuna EVO 400 Preamplifier sits at the top of the EVO preamp range, delivering ultra-low-noise, high-gain tube performance with the refinement serious audiophiles demand. Premium hand-selected tubes, adaptive auto-bias, and meticulous point-to-point wiring work together to preserve microdetail, dynamics, and tonal color.

Built for system flexibility

With a full complement of single-ended and balanced inputs and outputs, the EVO 400 Preamplifier integrates easily into complex two-channel systems. Multiple line-level inputs, a home theater bypass, tape out, and selectable gain settings give listeners the flexibility to tailor the preamp to a wide variety of sources and power amplifiers.

Overbuilt power supply and protection

A robust power supply with toroidal transformer, tube rectification, and high-quality capacitors helps deliver a black background and rock-solid imaging. Comprehensive protection circuitry and PrimaLuna's proven adaptive auto-bias design help ensure long-term reliability and consistent performance from the tube complement.

Details & Specs

ModelPrimaLuna EVO 400 Tube Preamplifier
Inputs5 x RCA line-level, 1 x HT bypass (RCA), 1 x XLR
Outputs2 x RCA, 1 x XLR, 1 x tape out (RCA)
Tube complement6 x 12AU7, 2 x 5AR4
THD< 0.1%
Frequency response10Hz – 65kHz +/- 1dB
Gain10dB
Input impedance100kΩ
Output impedance256Ω
Signal-to-noise ratio93dB
Power consumption105W
Dimensions (W x H x D)15.9" x 8.1" x 16.1" (approx. 404 x 206 x 409 mm)
Weight52.9 lbs (approx. 24.0 kg)

Reviews