Grimm Audio 是成立於2004年的荷蘭音響研究公司及品牌。主要工作人員產都是在音響界有高度學術成就的科學家,這班有識之士融合音響電子，聲學，物理學領域，建立在多年專注聆聽，專業工程，以及音響發燒友熱情的經驗。
Grimm Audio 首個產品AD1是古典音樂唱片公司Channel Classics 所有錄音的ADC模擬數字轉換器。Grimm 是ADC編碼與DAC解碼的專家。
CC1/CC2 主時鐘是在音響行業中最低的jitter抖動主時鐘。 2017世界5大母帶製作室正由它來控制管理數位流。
LS1播放系統 – 廣受好評的“世界上最完整的音頻系統”的旗艦產品 ， 它作為在各種工作室的參考，並成為Concertgebouw 荷蘭阿姆斯特丹音樂廳，管弦樂廣播和錄音的環繞聲監聽系統。
Grimm CC2 Master Clock features：
- ultra-low jitter clock oscillator source ( <1 ps from 10 Hz upwards )
- 2 word clock BNC 75 Ohm/10 Ohm outputs
- sample rates from 44.1kHz up to 192kHz
- small form factor for portability
- optional 19" rack mount
- 200*40*140 mm(W*H*D)
If you are the kind of person who likes converters to sound transparant, so flavors can be added in a controlled manner, the Grimm oscillator circuitry will be your first choice. It objectively has the lowest jitter of any pro audio clock device on the market. By using the CC2 as external word clock generator for your sound card or digital mixing desk, its sound quality is very likely to increase significantly.
Whether you are working in a recording studio, a mastering studio or mixing live sound, the CC2 will guarantee optimal sound quality. Customers using a Grimm Audio clock report "superior detail and imaging" and "a palpable increase in naturalness, extension and spaciousness". With the CC2 this top quality clock performance is now within reach of everyone's budget.