McIntosh - 240 Tube amplifier

McIntosh MC240 – A completely original specimen with the original final tubes – An absolute icon of American Hi-Fi

Extremely rare opportunity to acquire an authentic McIntosh MC240, considered by many collectors and enthusiasts to be one of the most refined vacuum-tube power amplifiers ever made.

Produced during the golden age of American high fidelity, the MC240 represents one of the pinnacle expressions of the engineering developed by McIntosh Laboratory, a brand that wrote some of the most important chapters in the history of premium audio.

Exceptional originality

The offered unit stands out for a feature that is today extremely hard to find: the complete originality of the apparatus.

Present are:

Original McIntosh transformers
Original components
Original wiring
Original silkscreens and finishes
Original final tubes, a detail of particular interest for the demanding collector

In a market where many MC240s have been modified, updated, or refurbished over the decades, the presence of a specimen preserved in its original configuration constitutes a collectible value of absolute significance.

Condition

The unit has been carefully preserved with respect for its historical nature.

It is functional, but has been inactive for about seven years. For this reason a professional preventive service is recommended before continued use. This intervention should be regarded as a normal conservation procedure for valve electronics of more than half a century, and not as a result of known faults.

A landmark in audio history

The MC240 is universally recognized for its extraordinary musicality, which made it famous among audiophiles and collectors worldwide.

Its most appreciated qualities include:

- An exceptionally natural midrange
- Rich harmonic content typical of the finest American valve electronics
- Warm, refined, and engaging timbre
- Exceptional build quality
- Mechanical and design reliability that contributed to the McIntosh legend

Even today the MC240 is considered one of the milestones of tube amplification and continues to be sought after by the world’s leading international collectors.

A collectible piece and investment

This is not merely an amplifier, but a genuine artifact of industrial and musical history.

The increasing rarity of completely original specimens, coupled with international demand for classic McIntosh models, makes the MC240 one of the most desirable vintage devices in the collectible high-fidelity landscape.

The presence of original final tubes and the absence of invasive modifications confer this specimen particular interest for both the collector and the enthusiast who wishes to own an authentic testimony of America’s golden age of audio.

Important information
Vintage collectible device.
Operational at time of description.
Inactive for about 7 years.
A preventive maintenance check before continued use is recommended.
The photographs are an integral part of the description and document the actual condition of the item.

A rare opportunity to add to your collection one of the most famous valve amplifiers ever built, in a configuration of originality that is increasingly difficult to find on the international market.

A detailed video of the unit in operation can be provided upon request, showing power-on, tube warm-up, and operational demonstration to document its current state and offer maximum transparency to potential collectors and enthusiasts.

Given the historical and collectible value of this McIntosh MC240, I aim to present it as accurately and completely as possible, so that the buyer can assess authenticity and condition with confidence.

Packaging and shipping

The unit will be prepared with the utmost care using professional packaging suitable for high-value vintage electronics. All necessary precautions will be taken to ensure the best protection during transport, with shock-absorbent materials, structural reinforcements, and careful packaging.

Tubes, if appropriate, will be individually protected to reduce any risk during shipment.

Shipping will be carried out by a specialized courier with full tracking and insurance at the item’s value, offering the buyer maximum security until delivery.

Given the rarity and collectible value of this McIntosh MC240, every stage of packaging will be carried out with particular care to preserve its integrity and preservation conditions.