
embedded sample rate clock, GPS or video signal as reference. This legacy now continues with the newest master clock by Antelope Audio Isochrone OCX HD. There are also other methods for word clock generation, but all of these have application-specific advantages/disadvantages - e.g. For over a decade, Antelope’s legendary OCX Master Clock has been a dominant force in the audio world. However, who uses what and how depends on the respective protocol (Ravenna, Dante, Madi etc.). It is also becoming increasingly popular to transmit word clock signals by means of Ethernet cables, for example within the context of the Audio-over-Ethernet protocol.
#Audio word clock pro
For this purpose professional devices feature BNC word clock connections. When you visit and use the web pages and system found on then Nordic Pro Audio ApS and our partners will use cookies, as well as process your. separate from the digital audio signals), coaxial (75 Ohm) cables with BNC connectors are used. OCX HD Master Clock offers a great variety of clocking options 10 configurable in pairs Word Clock Outputs on BNC, four AES/EBU Outputs and two more on. Topnotch external word clocks (also called digital clock or master clock), however, contribute extremely to improving the sound quality in general.įor the separate transmission of word clock signals (i.e. An external word clock "tells" the devices when the clock pulses start and when they stop.Īny digital audio device featuring a digital output can actually be the word clock master. Fluctuations of the signal are called jitter. Simply setting all connected devices to the same frequency (sample rate) would not be sufficient, because the smallest inaccuracies would generate noise interference or even signal failure. This is done by means of the word clock, the base clock signal that enables the transmission of data streams between the devices.

#Audio word clock generator
Several devices interacting therefore need a synchronization of their base clock rates. This is so because each of these digital audio devices has an integrated clock generator that provides the basic clock rate for processing the audio data.

While we’re on the subject: the act of moving media (video and film or computer animation) must also be synchronized. This is so because each of these digital audio devices has an integrated clock generator that provides the basic clock rate for processing the audio data. In order that two or more digital audio devices such as effects units or digital preamps can smoothly work together in a network, a master device must set the so-called word clock rate and all other devices (the "slaves") must follow this clock rate.
