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Matrix Audio

Matrix Audio SC-1

Audio Grade Reference Clock

Matrix Audio SC-1

Regular price $6,999.00
Regular price $5,499.00 Sale price $6,999.00
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Specs
Type Audio grade reference master clock
Function External master clock reference for compatible Matrix Audio digital components
Clock Outputs Four independently buffered 10MHz outputs (BNC, 50 ohm; sine or square wave)
Reference Input 1PPS reference input (BNC) for external calibration
Compatibility Matrix Audio components equipped with an external clock input
Oscillator 10.000 MHz ultra-low phase noise oven-controlled SC cut crystal oscillator (OCXO)
Frequency accuracy when shipped <±0.01ppm
Frequency stability vs temperature range <0.003ppm -40 °C to +70°C
Short term stability <5E-13 @TaU = 1s
Warm-up time < 5 min @25 °C
Output Ports 4 x BNC independent driver buffers
Output Waveform Sine wave or square wave (fixed at the factory according to custom requirements)
Output Frequency 10.000 MHz
Output Level 0.5 Vrms @Sine wave / 1 Vrms @Square wave
Output Impedance 50Ω
Phase Noise (measured at output port of SC-1) 1 Hz: ≤ -118 dBc/Hz; 10 Hz: ≤ -140 dBc/Hz; 100 Hz: ≤ -150 dBc/Hz; 1000 Hz: ≤ -160 dBc/Hz; Noise Floor: ≤ -170 dBc/Hz
Jitter (measured at SC-1 output port) 20 fs @ 1-100 Hz
Power Voltage AC 100V-120V 50/60Hz or AC 220V-240V 50/60Hz, auto adaptive
Maximum Power Consumption < 20W
Dimensions (W x H x D) 330 x 97 x 267 mm (12.99 x 3.82 x 10.51 in)
Weight 4.4kg (9.7 pounds)
Warranty

Sold as an authorized Matrix Audio dealer by All Elite Audio. New Matrix Audio SC-1 units include the full Matrix Audio manufacturer warranty of 1 year parts and labor for the original owner. Contact us with any setup or service questions.

What's in the Box
  • Matrix Audio SC-1 reference clock
  • Power cable
  • Clock connection cable
  • User documentation

Overview

The Matrix Audio SC-1 is an audio grade reference master clock designed to feed a stable, high precision timing signal to Matrix Audio digital components that include an external clock input. It is not a source and it does not produce sound on its own. Instead, it acts as the timing backbone for a connected streamer, DAC, or transport, tightening the clock domain that governs how digital audio is read, buffered, and converted.

Timing accuracy is central to digital playback. Every time a digital signal is clocked, small variations in the timing edges introduce jitter, which smears the reconstruction of the analog waveform. By providing a low phase noise reference derived from a high precision oscillator, the SC-1 allows a compatible Matrix Audio component to lock to a cleaner, more consistent clock than it could generate alone in a busy chassis full of digital and network activity.

The SC-1 is intended for the listener who has already invested in a Matrix Audio streamer, DAC, or transport with a clock input and wants to extract the last measure of timing precision. It is a system refinement component, best matched to a resolving system where lowered jitter translates into improved focus, staging, and low level detail.

Key Features

  • Audio grade reference master clock for Matrix Audio components with an external clock input
  • High precision oscillator provides a low phase noise timing reference
  • Lowers jitter in the connected digital source for cleaner conversion
  • Dedicated timing device that adds no signal path coloration of its own
  • Designed to integrate with Matrix Audio streamers, DACs, and transports
  • Tightens the clock domain against internal digital and network noise
  • Purpose built chassis focused on clock stability and isolation
  • System refinement component for resolving, high resolution setups

Works With These Matrix Audio Components

The SC-1 makes no sound on its own; it improves the timing accuracy of Matrix Audio digital sources that accept an external clock. Pair it with one of these to hear the benefit.

  • Matrix Audio MS-1 A flagship music streamer and DAC that benefits from an external master reference. Feeding the SC-1 to its clock domain reduces jitter ahead of conversion for tighter focus and staging.
  • Matrix Audio MS-1 Pre The flagship streamer, DAC, and preamplifier gains from a cleaner timing reference. Lower phase noise at the clock stage translates to more precise waveform reconstruction.
  • Matrix Audio ND-1 A dedicated audio DAC whose conversion accuracy is bound to clock stability. An external master reference lets it lock to a lower jitter signal than a busy chassis can generate alone.
  • Matrix Audio NT-1 A reference digital audio transport whose sole job is to deliver a clean bitstream with precise timing. Locking it to the SC-1 keeps the timing edges consistent through the digital output.
  • Matrix Audio TT-1 A digital audio transport that pairs naturally with an external clock. The SC-1 supplies the stable reference that tightens its output timing for the downstream DAC.

Frequently Asked Questions

What is the Matrix Audio SC-1?
It is an audio grade reference master clock that supplies a high precision timing signal to Matrix Audio digital components equipped with an external clock input.

Does the SC-1 make sound on its own?
No. It produces no audio signal. It is a timing device that improves the clock accuracy of the digital source it connects to.

How does an external clock improve sound?
Digital audio relies on precise timing. Timing variations, known as jitter, smear the reconstruction of the analog waveform. A stable low phase noise reference lets the source lock to cleaner timing, which improves focus, staging, and low level detail.

What is jitter?
Jitter is small timing error in the digital clock edges that govern how audio data is read and converted. Reducing it yields more accurate conversion of the original signal.

Which Matrix Audio products work with the SC-1?
It is intended for Matrix Audio streamers, DACs, and transports that include an external clock input, such as the MS-1, MS-1 Pre, ND-1, NT-1, and TT-1.

Do I need the SC-1 if my source already has a good internal clock?
Matrix Audio components include high quality internal clocking. The SC-1 is a further refinement that provides a dedicated, isolated reference for listeners seeking the last measure of timing precision.

Will the SC-1 improve any DAC or streamer?
No. It only benefits components that have an external clock input. A device without that input cannot accept the SC-1 reference.

Does the SC-1 change the character of my system?
It does not add coloration. Its role is to lower jitter, which typically sharpens imaging and clarity rather than altering tonal balance.

Can I connect the SC-1 to multiple components at once?
Connection capability depends on the outputs provided and the clock inputs on your components. Contact us with your setup and we will confirm the best configuration.

Is the SC-1 a network switch or isolator?
No. Those functions are handled by Matrix Audio products like the SS-1, SS-1 Pro, and SI-1. The SC-1 is strictly a reference master clock.

Does the SC-1 support streaming services?
No. Streaming, Roon Ready, TIDAL, Qobuz, and similar services live in the streamer components. The SC-1 only supplies timing to those devices.

How do I connect the SC-1?
It connects to the external clock input of a compatible Matrix Audio source using the appropriate clock cable. The source is then set to lock to the external reference.

Will the SC-1 work with non Matrix Audio components?
It is designed to integrate with Matrix Audio components that have a clock input. Compatibility with other brands depends on their clock input specification, so please ask before pairing.

Is the SC-1 worth it in a modest system?
The benefits of a reference clock are most audible in resolving, high resolution systems. In a modest setup the improvement may be harder to appreciate.

Does the SC-1 need a warm up period?
Precision clocks generally reach optimal stability after they have been powered on and allowed to settle. Leaving it powered supports consistent timing performance.

What warranty does the SC-1 carry?
It is covered by a one year parts and labor warranty from Matrix Audio for the original owner when purchased from an authorized dealer.

Is All Elite Audio an authorized Matrix Audio dealer?
Yes. All Elite Audio is an authorized Matrix Audio dealer, so your SC-1 is genuine and fully supported.

Can you help me choose the right Matrix Audio source for the SC-1?
Yes. Tell us about your components and goals and we will recommend the best Matrix Audio streamer, DAC, or transport to pair with the SC-1.

Does the SC-1 require special cabling?
It uses a clock connection cable to link to the source. We can advise on the correct cable for your specific Matrix Audio component.

Why buy from All Elite Audio?
All Elite Audio is an authorized Matrix Audio dealer offering genuine product, full manufacturer warranty support, and expert guidance on building a properly clocked digital system. We help you match the SC-1 to the right source for real, audible results.

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