Mutec REF 10
Best master clock for audiophiles seeking ultimate digital signal precision.
The MUTEC REF 10 is an audiophile reference master clock that generates 10 MHz signals with exceptionally low phase noise, significantly enhancing digital playback systems. It acts as the central conductor for your digital audio setup, delivering unparalleled clarity, dynamic range, and musical purity. This master clock is highly flexible and compatible, simplifying integration into your existing system so you can focus on enjoying superior audio playback. Experience a more dynamic and transparent soundstage with remarkable spatiality and detail, free from digital artifacts. For those seeking the ultimate in signal purity and clock precision, the REF 10 is an essential addition to any high-end digital playback chain.
$3690.00
Owner Satisfaction
4.8
/ 5
Category Rank
7
/ 489
#7 in Audio Converters
Price vs Category Average
-16%
Below average
Who it's for
- Professionals managing complex multi-device studio setups
- Listeners prioritizing long-term equipment reliability and noise reduction
- Audiophiles seeking the purest digital signal accuracy
Who should skip it
- Casual listeners on a budget
- Owners of equipment lacking dedicated 10 MHz clock inputs
- Minimalists wanting to avoid extra cables and setup complexity
Performance breakdown
Clock Precision
Industry-leading phase noise performance sets the gold standard for digital timing.
System Integration
Flexible impedance options ensure seamless compatibility with diverse high-end audio chains.
Build Quality
German-engineered construction offers robust durability and professional-grade aesthetic appeal.
Signal Purity
Advanced power supply filtering eliminates interference for a pristine, artifact-free signal.
Output Versatility
Eight galvanically isolated outputs provide exceptional flexibility for complex studio setups.
Sonic Impact
Delivers a noticeably wider soundstage with superior spatial detail and clarity.
Key Specs
10 MHz ultra-low noise oven-controlled crystal oscillator (OCXO) made in Germany
8 galvanically isolated, individually switchable BNC clock outputs (2 x 50 Ω, 6 x 75 Ω)
Square wave signal, 10.000 MHz, 2 Vpp, 50
50 duty cycle
Internal dual linear power supply with highly efficient power line filtering
Dimensions
196 x 84 x 300 mm (W x H x D, without connectors and case feet)
Weight
approx. 4350 g
Power consumption
12 W during oscillator warm-up, 8 W nominal operation
3-year extended manufacturer-guaranteed warranty
Features
- Generates 10 MHz signals with industry-leading low phase noise.
- Enhances compatible DACs, re-clockers, and servers.
- Features a handcrafted, ultra-low phase noise OCXO.
- Provides simultaneous reference outputs with 50 and 75 Ω impedance.
- Revolutionary, sub-Hz optimized, lowest noise power supply.
- Intuitive user interface with elegant aesthetics.
- Rack-mountable for studio use (optional brackets).
- Improves digital audio playback clarity and dynamics.
What customers say
The Mutec REF 10 is consistently praised for delivering profound system-wide improvements in digital audio reproduction. Users, including mastering engineers and audiophiles, report a transformative sonic impact, noting significant gains in clarity, transient response, and soundstage coherence. The core theme centers on exceptional stability and low phase noise, which results in a natural, detailed sound that reduces listening fatigue and imparts an analog quality to digital playback. This precision clock minimizes jitter, allowing connected components to reach peak performance. While the investment is substantial, the consensus is that the REF 10 offers one of the most impactful upgrades for high-end systems, justifying its premium price through superior musicality and precision.
Know before you buy
The REF 10 acts as a master clock that synchronizes your digital components, such as DACs or servers, using a highly precise 10 MHz signal. By minimizing phase noise and jitter, it helps your equipment process digital data more accurately, resulting in improved clarity, better dynamics, and a more defined soundstage.
Yes. The unit features eight galvanically isolated BNC outputs, allowing you to connect up to eight compatible devices simultaneously. This includes a mix of 50 Ω and 75 Ω outputs to accommodate different equipment requirements.
Your equipment must have a dedicated 10 MHz reference clock input, typically labeled as 'Word Clock' or '10 MHz Input.' Please check the technical specifications of your DAC, re-clocker, or server to ensure it supports an external 10 MHz reference signal.
Yes, because the unit utilizes an oven-controlled crystal oscillator (OCXO), it requires a warm-up period to reach its optimal operating temperature. While it is functional immediately, the oscillator achieves its highest level of precision and stability once it has fully stabilized.
Absolutely. The unit is designed with a durable steel housing and can be integrated into a standard studio rack using optional mounting brackets. Its dimensions and build quality are specifically tailored for professional environments.
Different audio components have varying input impedance requirements for their clock signals. Providing both 50 Ω and 75 Ω outputs ensures the REF 10 can maintain signal integrity and prevent reflections when connected to a wide range of high-end digital equipment.
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