Avalon U5 Black

A compact format designed for modern recording and hybrid setups

This preamp adopts a half-rack format with a height of 2U, particularly practical for compact racks, small studios, mobile control rooms, or stage configurations where every inch counts. Where a traditional preamp might require a bulkier chassis (or a more complex adaptation chain), this format aims for efficiency: a high-quality preamplification section, quick shaping options, and outputs suited for multiple environments (audio interface, console, recorder, headphone monitoring).

Its philosophy is simple: to offer a high-level sonic foundation, immediately usable, while maintaining the flexibility needed to integrate into current chains (pedalboards, racks, interfaces, monitoring systems).

Who is this preamp for and when to use it?

This model is aimed at musicians and sound engineers who want a Class-A preamplification section with true character, without sacrificing versatility. It is well suited for recording sources requiring clean gain and good noise control, as well as setups alternating between direct input, external processing, and console integration.

The speaker-level input opens the door to uses oriented towards amplification and more powerful systems, while the presence of a line or mic-level output allows you to feed either an audio interface, a console channel, an external preamp, or a stagebox. The headphone output simplifies monitoring during recording, adjustment, or silent rehearsals depending on your setup.

Key features: color, control, and level adaptation

Pure Class-A preamplification: dynamics, texture, and low noise

The pure Class-A topology is sought after for its musical behavior: a natural sense of dynamics, often a fuller texture, and a pleasant sound when pushing the circuit. Combined with low noise, it enables usable signals even when the source demands more gain. With variable gain up to +30 dB, you finely adjust the level to optimize the signal-to-noise ratio and properly drive the next stage (converters, console, processors).

6 tone presets: change character in an instant

The 6 tone presets are designed to vary colors without wasting time on endless adjustments. This is especially effective when chaining multiple takes, comparing timbre options, or quickly recalling a consistent sonic signature during a session. Rather than stacking corrections, you choose a musical direction, then finalize if needed in your chain (EQ, compression, simulation, mix).

High-pass filter: a cleaner and clearer low end

The high-pass filter helps control low and sub-low frequencies that can clutter a mix: vibrations, rumble, excessive proximity effect, or unnecessary energy. It's a simple but essential tool to gain clarity, facilitate compression, and improve the source's place in the low-frequency range, especially when multiple tracks share the same frequency area.

Speaker-level input and line or mic outputs: easy integration

Thanks to the speaker-level input, the preamp can integrate into configurations where levels are higher than those of a standard source. The line or mic-level outputs offer great connection flexibility: line output to feed directly an audio interface or processor, or mic output to integrate more naturally with a console and its mic inputs. Finally, the headphone output allows direct monitoring, convenient for checking tone settings, validating levels, or working without relying on immediate external monitoring.

Technical specifications

Number of channels

1

EQ

High-pass filter

Dimensions

2U

Color

Black