LHY AUDIO OCK-2S Reference Master Clock Generator

Key Features

• Six Independent Outputs: Three sine wave and three square wave outputs (50Ω/75Ω BNC connectors) for versatile connectivity .

• Premium Design: Low-noise power supply reduces electrical interference, ensuring optimal performance .

• Wide Compatibility: Ideal for high-end DACs, digital transports, and audio streamers, improving overall system accuracy .

• Superior Stability: Outperforms standard oscillators with advanced SC-CUT technology for higher frequency accuracy .

Ideal For: • Audiophile-grade audio systems • Professional telecommunications and research equipment • Embedded systems and digital signal processing

1. Ultra-Low Phase Noise Performance
   Custom-selected SC-cut OCXO
   Phase noise: -110dBc @1Hz Offset (typical)
   Each oscillator individually tested with included phase noise report
   2. Exceptional Stability & Accuracy
   Frequency stability: <±5ppb
   Frequency accuracy: <±0.05ppm
   Optimized OCXO tuning voltage reference circuit
   3. Professional Circuit Design
   6 independent output drivers with isolation
   Isolation transformers for square wave outputs
   Optimized signal and power routing
   μV-level linear power supply
   4. Premium Mechanical Design
   CNC-machined thick aluminum chassis
   Separated circuit compartments
   Minimized interference and mechanical resonance
   Effective vibration and noise isolation

Specifications

Master Clock 10MHz Outputs:

• Sinewave 50Ω x 2 ( 1.4Vpp / 0.5Vrms / 7dBm )
• Sinewave 75Ω x 1 ( 1.4Vpp / 0.5Vrms / 7dBm )
• Squarewave 50Ω x 2 ( 1.4Vpp / 0.5Vrms / 7dBm )
• Squarewave 75Ω x 1 ( 1.4Vpp / 0.5Vrms / 7dBm )

Output Stability: < 5ppb

Output Accuracy: < 0.05ppm

Phase Noise: -110dBc at offset 1Hz

Operating Temperature:

• 15mins to warm up
• 60mins to reach optimal temperature

Power Consumption: < 9W

Dimension: 240W x 50H x 175D (mm)

Weight: 2.05kg

What’s in the package:

1. LHY OCK-2S
2. OCXO Phase Noise and Alan Deviation Test Report
3. Generic Power Cord