CC1 Master clock Grimm Audio’s CC1 brings the incredible clock stability of the AD1 to your current setup! The CC1 accepts Word Clock and distributes a super high quality Word Clock and AES/EBU sync to all equipment in your system. Now, any studio can benefit from some of the features of our AD1’s unique sound quality like ultimate musical timing and stability of tone. Owing to a radically redesigned discrete crystal oscillator, clock stability betters that of even the best test equipment available. Grimm Audio’s extensive research into the correlation between jitter and sound quality brought to light that emotional response to music is vastly more sensitive to jitter than previously realized. Attention turned from “making jitter low” to achieving the most stable clock possible. This research turned up a surprising array of previously underestimated performance factors like power supply noise, oscillator control circuit noise and low-level crosstalk. Owing to a radically redesigned discrete crystal oscillator, clock stability betters that of even the best test equipment available. To sync to an external reference the CC1 sports a PLL offering an astounding 90dB of jitter suppression at 10Hz, further improving at 60dB/dec. The CC1 offers base rates of 44.1kHz and 48kHz and 1/2/4 multiples in separately selectable groups, in addition to an AES/EBU reclocker for cleaning the digital feed to your DA converter. Like all Grimm Audio products, the CC1 features striking styling and solid build quality. (click on the image for a full size impression) Features ultra-low jitter clock source 16 word clock outputs AES/EBU reclocking sample rates from 44.1kHz up to 192kHz two independent sample rate groups for video sync, add our VCC Downloads Download the Grimm CC1 leaflet pdf Read the Grimm CC1 manual pdf Study the 'PLL and Clocking' white paper Read the 'Slave to the Rhythm' primer Read the 'Picoseconds or ppm?' essay Related reviews CC1 selected as superior clock Mix Magazine CC1 review CC1 review in Sound on Sound An illuminating CC1 experience Tape Op reviews the CC1 more reviews > Related news CC1 demands for a remix Neil Young prefers CC1 as master clock Little Major passionate about LS1, CC1 and TPR 'Meet the Designer' clocking workshop Atomic clocks for audio?