Abendrot Stute Master Clock
Abendrot Stute Master Clock

Stute Master Clock

Stute, Abendrot’s inaugural product, is a rubidium master clock designed specifically for apex digital audio systems. Through the exclusive technology of Abendrot, Stute produces the coveted 10MHz signal ideal for digital audio.




Combining expertise with layers of logic and development by some of the most highly-acclaimed and passionate master clock engineers in the world focused on the almost impossible task of reproducing a near-perfect time axis, an integral factor in realising the ultimate digital reproduction experience, which is now known as Stute.

At KJ West One we strongly believes Stute is a monumental product which is perhaps finally capable of materialising the ultimate ideal for digital audio: To supersede the qualities of analog reproduction. This ultimate master clock produces the most precise and sophisticated clock signal the industry has ever experienced, with near-perfect digital-analogue conversion.

Abendrot’s ultimate audio collection is certain to lead you into unprecedented boundaries way beyond the capabilities of existing analogue and digital sound reproduction methods, bringing those blissful moments from a concert hall to within the walls of your private audio room.

Amplifier Output

Output frequency : 10MHz sine wave
Output channel : 2 output (Stute)
Output connector : BNC female
Amplitude : 1V RMS 50ohm

Rubidium Unit

Phase noise :
<-140dBc / Hz (100Hz)
<-150dBc / Hz (10KHz representative value)
Accuracy at shipment : ±5×10-11
Warm-up time : <10 minutes (time required to lock and gain practical accuracy)


Input Voltage : 115V / 230V , 50-60Hz
Wattage 30W(typical)


Operating temperature Range : 5℃~ 35℃
Relative humidity : 35~85%RH(non-condensing)


Size : 440 x 420 x 90mm (W x D x H), Weight : 11.5kg