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Atma-Sphere Music Systems MP-1 Mk 3.3 Tube Preamplifier - All options | Ex-Demo | 2-Year Factory Warranty

Product information

Product category
Tube-Preamp
Manufacturer
Atma-Sphere Music Systems
Function
flawless
Age
1 years 3 months According to invoice
Usage state
Exhibit
Appearance
as good as new
Accessories
complete with original box
Color
black
Original price
30,000.00 €
Price
15,000.00 €
More information
http://www.atma-sphere.com/

Description

Atma-Sphere MP-1 Mk 3.3 — Fully Loaded | Ex-Demo | 2-Year Factory Warranty

For sale, our ex-demonstration Atma-Sphere MP-1 Mk 3.3, fully loaded with every available option from the factory. This is a rare opportunity to acquire what is widely considered one of the finest preamplifiers ever made — at a significant discount to new retail — with the full protection of a 2-year Atma-Sphere factory guarantee.

Full specification — all options included:

Line Stage + Phono Stage
V-CAP Copper Foil capacitors throughout (line and phono)
Caddock resistor package
Caddock volume control
Damping package
Black finish
Original packaging
Remote control

The unit is in perfect working condition. As an ex-demonstration piece, it has been operated exclusively in a controlled environment and is indistinguishable from new.

Why the MP-1 Mk 3.3 is in a class of its own

The MP-1 is Atma-Sphere's statement preamplifier — a fully balanced, fully differential, all-tube design that has been refined over more than 45 years. It was the world's first balanced tube preamplifier, and remains a benchmark that very few designs at any price can approach. The topology is remarkably pure: point-to-point hand wiring, no circuit boards, a single gain stage, and zero global feedback.

The V-CAP Copper Foil option transforms the already outstanding stock performance into something genuinely extraordinary — exceptional resolution, natural timbre, and a spatial presentation that makes most solid-state and even many tube preamplifiers sound mechanical by comparison. The Caddock volume control adds a tactile and sonic refinement that is immediately apparent. This is not an upgraded unit — it left the factory this way.

A fully loaded Mk 3.3 at new retail exceeds 30,000€. This is a chance to own the same unit with a valid warranty, original packaging, and immediate delivery. Serious enquiries welcome. References available.

Worldwide shipping from Paris. Can be converted to 110V if needed.


Seller:

BelleMusique.fr

(1)

Dealer User profile
Registered since 06/2018
Contact now
Belle Musique
92800 Puteaux
France
33-624910895
Shipping information
- Shipping from France (92800)
- Purchaser pays shipping costs
- Worldwide shipping

Payment methods

- Bank transfer

Advert ID

9871277710

Advert time period
Start:
04.05.2026 - 00:46
End:
03.07.2026 - 00:46
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