Neumann 006427 Studio Microphone U 47 fet i Back by popular demand! The U 47 fet i shaped the smooth and rich sound of the 70s.
Home / Neumann 006427 Studio Microphone U 47 fet i Back by popular demand! The U 47 fet i shaped the smooth and rich sound of the 70s.
Product Overview
The U 47 fet i (006427) is a precise reissue built according to Neumann’s original 1972 schematics and production documents. While the 1960s were defined by tube warmth, the 1970s demanded a new level of clarity and high-pressure capability—needs that the U 47 fet i met with its advanced FET 80 circuitry. This "vintage" powerhouse offers a wide dynamic range of 119 dB and is famous for its ability to capture low-frequency energy with unparalleled punch and focus, making it a "must-have" in every world-class mic locker.
Product Description
The Return of a 1970s Icon:
Introduced in 1972, the U 47 fet quickly became a studio favorite by combining the refined sonic balance of its tube predecessor with the ease of modern phantom power. After being discontinued in the mid-80s, it remained a secret weapon for top engineers who used it to define the modern "kick drum sound." Now, it returns as an exact reproduction, allowing a new generation of engineers to capture the same smooth, lush midrange that made the original a legend.
The Legendary K 47 Capsule:
The U 47 fet i utilizes the same K 47 dual-diaphragm capsule and headgrille design as the original U 47 tube microphone. This capsule provides a remarkably even response with a subtle, unobtrusive boost above 2 kHz. This slight lift adds just enough "air" to help instruments and vocals cut through a mix without becoming strident, providing the "authoritative" midrange that Neumann is famous for.
Engineered for High-Pressure Situations:
What sets the U 47 fet i apart is its incredible tolerance for volume. With the -10 dB pad engaged, it can handle sound pressure levels up to 147 dB. This makes it the ultimate tool for "torture tests" like being placed inches away from a kick drum's resonant head or in front of a dimed 100-watt stack. For further control, a switch on the bottom allows the output signal to be reduced by 6 dB, preventing the overloading of vintage preamplifiers.
Advanced FET & Transformer Design:
To maintain the "Sound of the 70s," Neumann utilized a similarly oversized output transformer to ensure sonic continuity and low-end weight. The transistorized head amplifier is an incredibly stable design that delivers a clear, uncluttered low end, which is why it is widely considered the best microphone ever made for upright bass, bass cabinets, and heavy rock vocals.
Stable Positioning & Collector’s Build:
The U 47 fet i features a unique one-sided swivel mount that makes it easy to position even in tight spots near drum kits or amplifiers. The microphone is finished in classic satin nickel and is presented as a Collector's Edition, housed in a high-quality Wooden Case.
Key Features
Exact 1972 Reproduction: Built to original schematics for authentic vintage performance.
Legendary K 47 Capsule: The same capsule found in the original U 47 tube mic.
Extreme SPL Handling: Manages up to 147 dB with the -10 dB pad engaged.
Iconic Sound Profile: Smooth top end, lush midrange, and "punchy" low end.
One-Sided Swivel Mount: Integrated bracket for effortless, stable positioning.
Output Attenuation: Switchable -6 dB output pad for low-headroom preamps.
Collector's Edition Bundle: Includes a certificate and a premium wooden box.
Applications
Kick Drum: The industry-standard "outside" kick mic for power and punch.
Loud Amplifiers: Perfect for electric guitar and high-gain bass cabinets.
Vocals: Ideal for "crooners and screamers" alike who need a rich, balanced tone.
Acoustic Instruments: Captures the authentic weight of double bass and grand piano.
Brass: Smooths out the harshness of trumpets and trombones.