Esoteric new Master Clock Generator “G-05” will be released in Autumn 2023. The Master Sound Discrete Clock, a completely in-house developed OCXO* clock module, has been designed to enable the combined digital source equipment to take musical expression one step further.

The G-05 Master Clock Generator is now available with this in-house developed module, which will bring out the full musical reproduction potential of the Esoteric K and N series, as well as a wide range of other digital players.
* OCXO = Oven Controlled Crystal Oscillator

Key Features
- “Master Sound Discrete Clock”, which can make the sound quality of the connected digital player more musical.
- The G-05 can be used with Esoteric K-series, N-series and various other digital players that have a 10MHz clock input.
- The Esoteric SXT-03, a large custom crystal oscillator with ideal electro-physical characteristics.
- Master Sound TC, a unique total temperature control system.
- Multi-stage heater control with 128 steps to maintain a uniform oven temperature.
- Three independent power supplies that directly supply the optimum voltage to each circuit block for high-quality sound.
- Esoteric-HCLD buffer circuit that can output a pure 10MHz sine wave with its powerful current transfer capability.
- Four 10MHz sine wave clock output terminals.
Clock output | |
Output freqeuncy | 10MHz |
Frequency precision | Within ±0.01ppm (when shipped new) |
Connectors | BNC × 4 |
Output level | Sine wave 0.5 ±0.1Vrms / 50Ω |
General | |
Power | |
AC 120V, 60Hz | |
AC 220-240V, 50/60Hz | |
Power consumption | 10W (when stable) |
Overall dimensions (W×H×D) | 380 × 128 × 350mm (including protrusions) |
Weight | 10.0kg |
Accessories | Power cord × 1 Felt pads × 3 Owner’s manual × 1 Wararnty card × 1 |






