Ampex 350 Tube Microphone Preamplifier + 350-2U Power Supply (PSU) | Vintage USA | Rare Collector's Item

An outstanding opportunity to own an authentic Ampex 350 Tube Microphone Preamplifier complete with the original Ampex 350-2U Power Supply.

The legendary Ampex 350 series is widely regarded as one of the finest vintage tube microphone preamps ever produced. Originally designed for professional broadcast and recording studios, it delivers the rich harmonic character, warmth, and musical detail that made countless classic recordings possible.

These original units have become increasingly difficult to find, especially as a complete preamp and matching power supply.

Features

• Genuine Vintage Ampex 350 Tube Microphone Preamplifier
• Original Ampex 350-2U Power Supply included
• Classic all-tube signal path
• Legendary American studio recording equipment
• Exceptional vintage tone with smooth mids, detailed highs, and full-bodied low frequencies
• Highly desirable for professional studios, audiophiles, and collectors

Condition

The unit is in very good vintage cosmetic condition considering its age.

It has been carefully preserved and remains an excellent example of this classic recording equipment.

Please review all photographs carefully as they are an important part of the description.

(If serviced or tested, please replace the following paragraph with your actual condition.)

The unit has been powered on and operates properly. All functions perform as expected for a vintage piece of professional audio equipment.

Why the Ampex 350?

The Ampex 350 microphone preamp has earned legendary status among recording engineers and collectors. Its unmistakable tube character offers rich harmonics, natural compression, and an incredibly musical presentation that modern equipment often strives to emulate.

Whether paired with ribbon microphones, dynamic microphones, or condenser microphones (with appropriate phantom power), the Ampex 350 consistently delivers the unmistakable vintage American recording sound.

Included

• Ampex 350 Tube Microphone Preamplifier
• Original Ampex 350-2U Power Supply
• Connecting cable (if included)
• Only the items shown in the photographs are included.

Shipping

The equipment will be professionally packed with great care to ensure safe international delivery.

Worldwide shipping is available.

Please feel free to contact me if you have any questions or would like additional photographs.

Don't miss this opportunity to own one of the most iconic tube microphone preamps ever built. These complete Ampex 350 systems are becoming increasingly rare and are highly sought after by collectors, recording engineers, and vintage audio enthusiasts around the world.