Phantom Powering

Some articles on powering, phantom powering, phantom:

Phantom Voltage - Implementation Variations
... Some microphones offer a choice of internal battery powering or (external) phantom powering ... In some such microphones it is advisable to remove the internal batteries when phantom power is being used since batteries may corrode and leak chemicals ... Phantom powering is not always implemented correctly or adequately, even in professional-quality preamps, mixers, and recorders ...
Phantom Voltage - History
... Phantom powering was used in telephone systems since the introduction of the rotary-dial telephone in 1919 before it was applied to condenser microphones ... The first known commercially available phantom-powered microphone was the Schoeps model CMT 20, which came out in 1964, built to the specifications of French radio with 9–12 volt DC phantom power the positive pole ... IV-series tape recorders offered this type of powering as an option for many years and Schoeps continued to support "negative phantom" until the CMT series was discontinued in the mid-1970s, but it ...
Phantom Voltage - Technical Information
... Phantom powering consists of a phantom circuit where direct current is applied equally through the two signal lines of a balanced audio connector (in modern ... When phantom powering was introduced, one of its advantages was that the same type of balanced, shielded microphone cable that studios were already using for dynamic microphones could be ... With phantom power, the supply voltage is effectively invisible to balanced microphones that do not use it, which includes most dynamic microphones ...

Famous quotes containing the word phantom:

    Semi-Saracenic architecture, sustaining itself as if by miracle in mid air; glittering in the red sunlight with a hundred oriels, minarets, and pinnacles; and seeming the phantom handiwork, conjointly, of the Sylphs,... the Fairies,... the Genii, and ... the Gnomes.
    Edgar Allan Poe (1809–1849)