LHY OCK-1S Master Clock Generator

$849.00

Pre Order – Delivery mid Jan 2026

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Description

PRE ORDER NOW FOR DELIVER IN JANUARY 2026

LHY OCK-1S – Precision Master Clock Generator

The LHY OCK-1S is a high-performance master clock generator designed to elevate the timing accuracy of your digital audio system. Engineered with LHY Audio’s renowned attention to detail, the OCK-1S delivers ultra-low phase noise, enhanced jitter control, and a rock-solid frequency reference—unlocking greater musicality, clarity, and coherence from your digital chain.

Housed in a compact yet robust chassis, the OCK-1S uses a premium OCXO module, low-noise linear power supply architecture, upgraded voltage regulation, and high-quality clock distribution components. Whether used with DACs, network switches, DDCs, or digital transports, the OCK-1S brings a refined, analog-like ease to the sound while improving detail retrieval and imaging precision.

Key Features

  • Premium OCXO oscillator for exceptional clock stability and minimal phase noise
  • Ultra-low-noise linear power supply for maximum timing purity
  • High-quality clock distribution stage for reliable, jitter-free output
  • Multiple output options for compatibility with a wide range of digital devices
  • Improved coherence and soundstage thanks to superior time-domain accuracy
  • Solid aluminium chassis for vibration control and shielding

Expected Sonic Improvements

  • Cleaner transients and smoother microdynamics
  • Increased clarity and detail without harshness
  • Improved spatial definition and placement
  • More natural flow and musicality
  • Lower background noise and greater transparency

Who Is It For?

The LHY OCK-1S is ideal for listeners who want to take the next step in digital refinement without jumping to flagship-level pricing. It is designed for:

✓ Digital Audiophiles Building Their First Clocked System – Users who are new to external clocking and want to unlock the performance potential of devices like the LHY SW-10, LHY FMC, mid-level DACs, DDCs, and streamers.

✓ Systems Where Precision Timing Creates Clear Gains – If you use networked playback (Roon, UPnP, streaming), reclockers, or digital transports, the OCK-1S can dramatically improve timing accuracy.

✓ Those Seeking Maximum Value-to-Performance – It delivers much of the refinement of higher-priced clocks while remaining accessible, making it an excellent gateway into high-end master clock performance.

✓ Users Wanting a Natural, Smooth, Analog-Like Presentation – Its OCXO-based design provides a relaxed yet detailed sonic character that pairs beautifully with both analytical and warm systems.

Additional information

Weight 2 kg
Dimensions 24 × 17.5 × 5 cm
Color

Black, Silver

Specifications

Port Quantity

6 Outputs (3× Square Wave / 3× Sine Wave)

Output Impedance

Square Wave: 50Ω×2; 75Ω×1 (Default)
Sine Wave: 50Ω×2; 75Ω×1 (Default)
Contact customer service before ordering for customization

Frequency Stability

<±5 ppb

Frequency Accuracy

<±0.05 ppm

Close-in Phase Noise

-110 dBc @ 1 Hz Offset (Typical)

External Dimensions

240 (W) × 50 (H) × 175 (D) mm

Power Consumption

Warm-up: 8 W / Operation: 5 W

Warm-up Time

15 min (Basic) / 60 min (Full)

Included Accessories

Main Unit × 1 / AC Power Cable × 1