Rega Aethos

€4,599.00

High-current integrated amplification, built without compromise

Rega Aethos Product Introduction

The Rega Aethos represents a decisive shift in Rega’s integrated amplifier range.
Where the Elicit focuses on versatility, the Aethos is designed with a single objective: deliver maximum current, control and musical authority, without compromise.

At Authentic High End, the Aethos is chosen by listeners who want the power and composure of a serious amplifier, but prefer the elegance and coherence of a single chassis.

Positioning Within Rega

The Aethos sits:

  • above the Elicit MK5,

  • below the Osiris Reference,

and is aimed at:

  • large listening rooms

  • demanding loudspeakers

  • listeners who prioritise loudspeaker control and scale

  • systems where the amplifier must never be the bottleneck

It is Rega’s most powerful conventional integrated amplifier.

Design Philosophy: Current First, Features Second

With the Aethos, Rega deliberately removes secondary features in favour of pure amplification quality.

Key design decisions include:

  • a fully discrete analogue signal path

  • an oversized, high-current power supply

  • short, direct signal routing

  • zero digital circuitry

There is no built-in DAC and no phono stage. This is intentional: every resource is dedicated to driving loudspeakers with precision and authority.

High-Current Power Architecture

The Aethos is engineered to deliver exceptional current capability, ensuring:

  • stable performance into complex loads

  • confident control of bass drivers

  • composure during dynamic peaks

Rather than sounding aggressive, the Aethos remains calm and controlled, even at realistic listening levels.

Listening Experience

The Rega Aethos sounds:

  • powerful yet relaxed

  • rhythmically locked-in

  • dynamically effortless

  • open and unforced

Music gains scale and physical presence, while timing and phrasing remain precise. The amplifier does not push itself forward — it simply allows the system to breathe.

Build Quality & Everyday Use

The Aethos reflects Rega’s commitment to durability and usability:

  • substantial aluminium chassis

  • clean, understated design

  • high-quality controls and remote handset

  • robust internal layout for long-term reliability

Despite its performance ambitions, it remains a fit-and-forget amplifier.

System Integration

The Aethos is designed for advanced systems:

  • ideal partner for external phono stages and DACs

  • excellent match with Rega Planar 8, Planar 10 and Naia

  • suitable for demanding loudspeakers and large rooms

At Authentic High End, the Aethos is often recommended when clients want to step into true high-current amplification without moving to separate pre- and power amplifiers.

Why We Selected the Aethos at Authentic High End

We selected the Aethos because it embodies Rega’s belief that:

power and musicality are not opposites.

It delivers:

  • authority without aggression

  • control without sterility

  • scale without loss of timing

For many listeners, the Aethos represents the endgame integrated amplifier.

Discover more...

High-current integrated amplification, built without compromise

Rega Aethos Product Introduction

The Rega Aethos represents a decisive shift in Rega’s integrated amplifier range.
Where the Elicit focuses on versatility, the Aethos is designed with a single objective: deliver maximum current, control and musical authority, without compromise.

At Authentic High End, the Aethos is chosen by listeners who want the power and composure of a serious amplifier, but prefer the elegance and coherence of a single chassis.

Positioning Within Rega

The Aethos sits:

  • above the Elicit MK5,

  • below the Osiris Reference,

and is aimed at:

  • large listening rooms

  • demanding loudspeakers

  • listeners who prioritise loudspeaker control and scale

  • systems where the amplifier must never be the bottleneck

It is Rega’s most powerful conventional integrated amplifier.

Design Philosophy: Current First, Features Second

With the Aethos, Rega deliberately removes secondary features in favour of pure amplification quality.

Key design decisions include:

  • a fully discrete analogue signal path

  • an oversized, high-current power supply

  • short, direct signal routing

  • zero digital circuitry

There is no built-in DAC and no phono stage. This is intentional: every resource is dedicated to driving loudspeakers with precision and authority.

High-Current Power Architecture

The Aethos is engineered to deliver exceptional current capability, ensuring:

  • stable performance into complex loads

  • confident control of bass drivers

  • composure during dynamic peaks

Rather than sounding aggressive, the Aethos remains calm and controlled, even at realistic listening levels.

Listening Experience

The Rega Aethos sounds:

  • powerful yet relaxed

  • rhythmically locked-in

  • dynamically effortless

  • open and unforced

Music gains scale and physical presence, while timing and phrasing remain precise. The amplifier does not push itself forward — it simply allows the system to breathe.

Build Quality & Everyday Use

The Aethos reflects Rega’s commitment to durability and usability:

  • substantial aluminium chassis

  • clean, understated design

  • high-quality controls and remote handset

  • robust internal layout for long-term reliability

Despite its performance ambitions, it remains a fit-and-forget amplifier.

System Integration

The Aethos is designed for advanced systems:

  • ideal partner for external phono stages and DACs

  • excellent match with Rega Planar 8, Planar 10 and Naia

  • suitable for demanding loudspeakers and large rooms

At Authentic High End, the Aethos is often recommended when clients want to step into true high-current amplification without moving to separate pre- and power amplifiers.

Why We Selected the Aethos at Authentic High End

We selected the Aethos because it embodies Rega’s belief that:

power and musicality are not opposites.

It delivers:

  • authority without aggression

  • control without sterility

  • scale without loss of timing

For many listeners, the Aethos represents the endgame integrated amplifier.

Discover more...

Book a Demo and Experience the Rega Planar turntables @ Authentic High End

This Rega Planar turntable is available for audition at Authentic High End, our family-run high-end audio store in Brussels.

Don’t hesitate in case of any questions, remarks or suggestions…

Product Summary

Product: Rega Aethos
Brand: Rega
Category: High-current integrated amplifier
Signal path: Fully discrete analogue
Built-in DAC: No
Built-in phono stage: No
Design focus: Current delivery, loudspeaker control
Sound character: Powerful, controlled, effortless
Manufacturing: Designed and built in England
Curated by: Authentic High End, Brussels, Belgium