LHY Audio OCK-2P Network Master Clock
$3,113.00 inc GST (where applicable)
The LHY OCK-2P Master Clock Generator is a high-precision 10MHz reference clock designed to elevate the performance of modern digital audio systems. Built around an ultra-low noise OCXO and advanced linear power architecture, it delivers exceptional timing stability and dramatically reduced jitter.
Ideal for synchronising DACs, network streamers, DDCs, and transports, the OCK-2P provides multiple precision clock outputs to maintain a clean and unified timing reference across your entire digital front-end.
The result is improved imaging, deeper soundstage layering, greater micro-detail retrieval, and a more natural musical presentation.
Product Description
Reference Timing for Multi-Device Digital Systems
The LHY Audio OCK-2P is a high-performance 10MHz master clock designed to deliver ultra-stable timing across multiple digital components. With dual precision outputs, low phase noise OCXO clocking, and advanced isolation, it creates a unified, ultra-clean timing reference for high-end streaming systems.
Key Benefits
- Ultra-precise timing for improved system coherence
- Lower jitter & phase noise across connected devices
- Improved clarity, imaging & soundstage
- Stable synchronisation for multi-component systems
Key Features
- OCXO Reference Clock – Ultra-low phase noise and high thermal stability
- Dual Clock Outputs – Drive multiple devices simultaneously
- Optimised Output Isolation – Maintains signal integrity across outputs
- Linear Power Supply – Clean, stable power for sensitive clock circuits
- Precision Internal Layout – Minimises noise and signal interference
- Aluminium Chassis – Shielded, rigid, and vibration-resistant
Ideal For
- Systems running multiple clock-capable devices
- Streamer + DAC + DDC configurations
- Users upgrading from single-output master clocks
- Building a fully synchronised digital front end
The OCK-2P provides a clean, unified timing reference—unlocking greater precision, stability, and musical realism across your entire system.
Why Use a Master Clock?
A high-quality master clock reduces timing errors across digital components, improving clarity, imaging, and overall musical coherence—especially in high-resolution systems.
Technical Comparison: OCK-2S vs OCK-2P
| Category | OCK-2S | OCK-2P (Platinum Edition) |
|---|---|---|
| Positioning | Reference Master Clock | Next-Generation Flagship Master Clock |
| Core Architecture | High-precision OCXO | Upgraded OCXO with isolated thermal chamber |
| Close-in Phase Noise | -110 dBc @ 1 Hz | < -115 dBc @ 1 Hz |
| Phase Noise @ 10 Hz | Not specified | -140 dBc @ 10 Hz |
| Frequency Stability | ±5 ppb | ±5 ppb |
| Frequency Accuracy | ±0.05 ppm | ±0.05 ppm |
| Outputs | 6 Outputs (3× Square / 3× Sine) | 6 Outputs (3× Square / 3× Sine) |
| Output Impedance | 50Ω ×2 / 75Ω ×1 | Same (customisable) |
| Clock Distribution | Standard low-noise distribution | Ultra-low phase noise distribution amplifier |
| Power Supply Design | Linear PSU (single-stage regulation) | Two-stage regulation (LM350T + LT3041) |
| Transformer | 15VA Toroidal | 30VA Noratel Toroidal |
| Chassis Design | Standard enclosure | CNC unibody with isolation chambers |
| Internal Isolation | Basic layout | Dedicated internal compartments |
| Thermal Management | Passive | Independent OCXO chamber + status LED |
| Grounding Options | Standard grounding | Selectable (grounded / floating) |
| Noise Control | Good | Enhanced EMI & mechanical isolation |
| Power Consumption | Warm-up: 8W / Operation: 5W | Same |
| Warm-up Time | 15–60 minutes | Similar (with indicator) |
| Dimensions | 240 × 50 × 175 mm | Same |
| Target Use Case | High-performance digital systems | Ultra-high-end, multi-device systems |
Both models deliver exceptional timing accuracy and low phase noise, but the OCK-2P is designed for system-wide synchronisation—making it the ideal choice for more advanced digital audio systems.
Clock Core: High-performance OCXO
Phase Noise:
–115 dBc @1Hz Offset (Guaranteed)
–140 dBc @10Hz Offset (Guaranteed)
Thermal Design: Independent thermos cabinet
Power Transformer: 30VA toroidal transformer
Regulation Topology: Two-stage linear regulation (LM350T + LT3041)
Clock Distribution: Ultra-low additive phase noise amplifier
Grounding: Dedicated ground terminal with selectable ground switch
Indicators: OCXO warm-up LED, Power LED
Additional Information
| Weight | 2100 g |
|---|---|
| Dimensions | 24 × 17.5 × 5 cm |
| Colour | |
| Brand | LHY Audio |
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