LHY Audio OCK-2S Network Master Clock
$1,899.00 inc GST (where applicable)
The LHY OCK-2S master clock generator delivers ultra-low jitter performance through an OCXO reference, advanced isolation and a refined low-noise power architecture.
Product Description
LHY Audio OCK-2S – Network Master Clock
Ultra-precise timing. Lower jitter. Greater musical realism.
The LHY OCK-2S is a high-performance master clock generator designed to deliver an ultra-stable 10MHz reference for digital audio systems. By dramatically reducing jitter and phase noise, it enhances timing accuracy across connected devices—resulting in greater clarity, improved coherence, and a more natural, lifelike presentation.
Key Benefits
- Ultra-low jitter for improved timing precision
- Greater clarity & separation
- Improved soundstage depth & stability
- More natural tone and musical flow
Key Features
- High-Precision OCXO – Provides exceptional thermal stability and ultra-low phase noise.
- Low-Noise Linear Power Design – Multi-stage regulation ensures a clean, stable clock signal.
- Multiple 10MHz Outputs – Supports simultaneous connection to compatible DACs, streamers, and digital sources.
- Isolated Output Architecture – Minimises interference between connected devices.
- CNC Aluminium Chassis – Reduces vibration and shields against EMI/RFI.
What It Improves
- More stable and precise imaging
- Greater micro-detail and resolution
- Smoother, more refined treble
- Improved timing, rhythm, and flow
- Darker, quieter background
Ideal For
- DACs, streamers, and DDCs with 10MHz clock input
- High-resolution digital audio systems
- Audiophiles seeking maximum timing accuracy
- Systems where jitter reduction delivers audible gains
Upgrading from OCK-1S
The OCK-2S builds on the performance of the OCK-1S with improvements in clock precision, power design, and output isolation—delivering a noticeable step forward in overall system performance.
Key Improvements
- Lower phase noise OCXO for improved timing accuracy
- Enhanced power supply design with additional regulation and filtering
- Improved output isolation for multi-device setups
- Lower jitter performance across the entire system
Sonic Improvements
- Greater clarity and coherence
- More natural decay and micro-dynamics
- Improved soundstage depth and precision
- More realistic instrument placement
Why Choose the OCK-2S?
The OCK-2S delivers a highly refined and stable timing reference that allows digital systems to perform at their full potential. For systems capable of resolving fine detail, it provides a clear and meaningful upgrade—bringing greater realism, precision, and musical engagement.
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
Additional Information
| Weight | 2100 g |
|---|---|
| Dimensions | 24 × 17.5 × 5 cm |
| Colour | |
| Brand | LHY Audio |
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