Before Nagra, sound recorders were the size of a washing machine and needed a lot of power and heavy maintenance. Stefan Kudelski’s recorder, simply called Nagra I, was a revolution of which it is hard to imagine the magnitude today. Share. Other products to discover ...

All of the above machines use 1/4" tape. NAGRA TRVR – A rare stereo machine designed with the 19" rack format. It is a reel to reel 1/4" tape recorder designed for automatic long recording using the four standard tape speeds. The machine is equipped with an automatic start recording device actuated by the input signal and, at the tape end ...

The Nagra Model I monitoring headphones offer a very wide bandwidth, super acurate timbre. ... <0.1& @ 100dB: Impedance: 70 ohms: Sensitivity: 101 dB/1mW (at Drum Reference Point) Minimum power requirement: >100mW: Recommended power level: >250mW: Weight: 612g . Hear for yourself. Contact your dealer.

En 1951, le Nagra I, à lampes miniatures et remontage à manivelle, est le premier magnétophone à bande magnétique 1/4 de pouce de très petite dimension (30 × 18 × 10 cm).Stefan Kudelski conçoit l'appareil dans sa chambre d'étudiant à Pully. Cet appareil révolutionne l'enregistrement du reportage radiophonique.. Le Nagra monte au plus haut en …

2018年5月11日 · The first portable recorder in the world - built by Stefan Kudelski - released in 1951Rare interview of Auguste Piccard by Stefan Kudelski.From High End Show...

2022年11月25日 · nagra model i headphones The Nagra Model I has been designed with portable recording in mind, a closed-back model which provides enough isolation to focus on the recording. The design has been influenced by the fact that portable audio recorders that operate on batteries cannot accommodate a full-scale headphone amplifier.

Subminiature covert tape recorder JBR, or Junior Body Recorder, 1 was a subminiature body-wearable tape recorder, developed in the mid-1980s by Nagra-Kudelski in Cheseaux-sur-Lausanne (Switzerland) as the successor to the Nagra SN.The device can record two independent audio channels for up to 2 hours and was initially developed for the FBI and two other US Government agencies.

2018年5月17日 · While the model 1 was a mono unit, a stereo model quickly followed. A big jump forward in performance occurred with the Nagra III, a transistorized mono unit with electronic speed control.It quickly became a favorite of motion picture sound recordists, and in 1965, Kudelski won the first of three Oscars from the MPAA for its development.

In 1951 he patented the Nagra 1, his 1st portable reel-to-reel recorder. It was about the size of a shoe box & produced sound of the same quality as the refrigerator-sized recorders in use at the time. In 1958, he invented the Nagra III that synchronized sound with the frames on a reel of film. In addition to radio reporters, Nagra became the ...

NAGRA products are designed and manufactured by Audio Technology Switzerland in the Lake Geneva region. Our products cover three principal sectors: high-end Hi-Fi equipment, professional audio recorders and devices designed for security and law enforcement.