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MC20
AurenderAccessoriesMaster Clocks
Estimated price (community-sourced)
$33,000
Around — community and catalog average, updates slowly
About the MC20
The Aurender MC20 is a reference-grade master clock designed to eliminate jitter and phase noise in digital audio systems. It combines a rubidium atomic clock module with dual OCXO oscillators to deliver exceptional timing precision for both 10MHz master clock and word clock signals.
Specifications
**Physical**: 430 x 106 x 370 mm (16.9 x 4.2 x 14.6 in), 20.3kg | **Clock Outputs**: 4x 10MHz (2x 75Ω, 2x 50Ω) + 4x Word Clock (2x 44.1kHz, 2x 48kHz) | **Phase Noise**: < -130dBc/Hz @10Hz (Rubidium), < -90dBc/Hz @1Hz (OCXO) | **Stability**: <2×10⁻¹¹ (Rubidium), <5×10⁻¹⁰ (OCXO) | **Inputs**: SPDIF Sync via BNC 75Ω