Isochrone 10M

Designed to appeal to the most discerning audiophiles and audio professionals

If your goal is to set up your studio for maximum performance, you will certainly appreciate a clocking reference that is a staggering 100,000 times more accurate than the quartz oscillators used in most equipment.

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Rubidium atomic reference

For those refusing to accept compromises in audio quality there is the Isochrone 10M - a Rubidium Atomic Reference Generator based on real atomic technology. The 10M is designed specifically to appeal to the most discerning audiophiles and audio professionals.


The ultimate tool in achieving
analog sound

The Rubidium Atomic Clock is the perfect companion to the Isochrone audio master clocks such as the OCX or OCX-V. When connected to the Isochrone 10M, these devices switch over automatically from oven-based crystal to the superior Rubidium Core. Isochrone 10M is the ultimate tool in achieving analog sound. Experts agree that 10M is probably “the best sounding clock” ever produced.

A sturdy mechanical construction

The Atomic Clock is distinguished by an extremely sturdy mechanical construction, making it highly resistant to mechanical shocks. In the Antelope tradition of making things easy to use, just connect and power it on; the status lights are visible at a glance and all information is prominently shown on the easy-to-read frequency display.






10M Atomic Clock

Swiss-made Rubidium core with accuracy of 0.03 ppb (parts per BILLION)
Ultra-precise Atomic oscillator with stability of 1 second in 1,000 years
Rubidium core is FEI 5660 Compatible Stanford PRS10 Equivalent
Dual Redundant power supply with automatic switchover
8 BNC Outputs of 10 MHz
Compatible with any device that accepts 10 MHz reference
Utmost ease of operation, just connect it and power it on
Extremely sturdy mechanical construction
Perfect match for OCX, OCX-V and Trinity
In The Box Isochrone 10M
Power cord
Owner's manual
Warranty card
Dimensions Width: 483 mm/19"
Height: 88 mm/3.47"
Depth: 226 mm/9.14" 
Weight 5.7 kg/ 12.57 lb