1940s RCA Type KU-3A Model MI-10001 Unidirectional Ribbon Micr… – used Microphone Unidirectional Ribbon

£12,345.31

RCA KU-3A Ribbon MicrophoneNew ribbon installed by ENAK Microphone Repair in May 2023Owned by legendary Los Angeles studio, Glen Glenn Sound*Please…

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1940s RCA Type KU-3A Model MI-10001 Unidirectional Ribbon Micr… is in a used condition made by RCA and is for sale in the GB for a great price of £12345.31 . RCA KU-3A Ribbon MicrophoneNew ribbon installed by ENAK Microphone Repair in May 2023Owned by legendary Los Angeles studio, Glen Glenn Sound*Please… an amazing Umber Gray RCA Unidirectional Ribbon Microphone – Click More Details for Information on how to order.

  • Microphones
  • If you’re searching for brand new or used vintage and preloved pro audio microphones, headphones, and audio equipment for sale in the UK with fast, secure delivery, MicPro.co.uk has you covered.
  • Pre Loved
  • Pre Loved Used Pro Audio Equipment for Sale UK with delivery. A “preloved microphone” refers to a microphone that has been previously owned and used by someone else.

    It is essentially a second-hand or used microphone that is being resold, often at a lower price compared to a brand-new one. The term “preloved” suggests that the microphone was well taken care of and valued by its previous owner, implying that it is still in good working condition despite being used.

  • Ribbon Microphone
  • A ribbon microphone is a type of microphone that uses a thin strip of metal (typically aluminum) suspended in a magnetic field to generate an electrical signal from sound waves. The metal ribbon serves as the diaphragm of the microphone. When sound waves hit the ribbon, it vibrates within the magnetic field, generating a small electrical signal proportional to the sound waves.

    Ribbon microphones are known for their smooth and natural sound reproduction, particularly well-suited for capturing the warmth and nuances of instruments and vocals. They typically have a bidirectional (figure-eight) pickup pattern, meaning they are equally sensitive to sound from the front and back, while rejecting sound from the sides. Ribbon microphones are often used in recording studios for recording vocals, acoustic instruments, and guitar amplifiers. They are valued for their ability to capture detailed and rich sound with a vintage character. Examples of popular ribbon microphones include the Royer R-121 and the AEA R84.

  • Umber Gray
  • Unidirectional
  • A unidirectional microphone is designed to capture sound predominantly from one direction, minimizing pickup from the sides and rear. This characteristic is achieved through its polar pattern, often cardioid-shaped, which ensures the microphone is most sensitive to sound coming from the front. This design makes unidirectional microphones particularly effective in environments with background noise or where sound sources need to be isolated, such as in live performances, broadcasting, and recording studios.

    The primary advantage of unidirectional microphones is their ability to focus on a specific sound source while rejecting ambient noise. This directional quality is useful for reducing feedback in live sound situations and capturing clean audio in noisy environments. Various types of unidirectional microphones, such as cardioid, supercardioid, and hypercardioid, offer different levels of directionality and sound isolation, catering to diverse professional audio needs.

    About RCA

    We have new and used RCA gear available on our website for fast direct delivery direct to you from across sellers in all areas of the USA & UK.