Esoteric G-25U Owner's Manual

Master clock generator/up-converter
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D00864900A
G-25U
Master Clock Generator/Up-converter
Owner's Manual

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Summary of Contents for Esoteric G-25U

  • Page 1 D00864900A G-25U Master Clock Generator/Up-converter Owner’s Manual...
  • Page 2: User-Friendly Operation

    This reduces the audible frequency digital jitter to less than 1/100 level. Even though the connected component has no WORD SYNC IN terminals, The G-25U can provide highly accurate digital signals regenerated by the internal crystal clock. The signal is convertible up to 192kHz. By the highly accurate crystal master clock and DSRLL Ⅲ...
  • Page 3: Before Use

    Before Use What’s in the box Please confirm that the following accessories are in the box when you open it. Power cord x 1 Felt x 3 Warranty card x 1 Owner's manual x 1 Read this before operation As the unit may become warm during operation, always leave sufficient space around the unit for ・...
  • Page 4 CD drive unit, etc. BNC cable 75Ω BNC cable BNC cable 75Ω 75Ω Reference frequency signal output terminal Rubidium master clock generator, etc. RCA coaxial digital cable DIGITAL IN D/A converter, etc. Balanced XLR pin assignment Supplied power cable Wall socket...
  • Page 5 BNC coaxial cable (impedance: 75Ω). ・The G-25U has three separate output systems (system A, B and C) which can separately output 1x, 2x, and 4x multiples of the base frequency series (44.1 kHz, 48 kHz). Output system selection can be operated by the front panel A, B and C buttons.
  • Page 6: Name Of Each Control

    MASTER button. D. MASTER button Use this switch to select the base frequency of the word clock signal / up-converted digital signal. 48kHz At this position, the unit generates 48kHz base frequency signal by internal crystal clock generator.
  • Page 7 44.1kHz: for CD playback 48kHz: for DVD playback 4. Select lines by pressing A, B or C button, and select the frequency of the word clock signal. Select as high frequency as the connected components can accept. 5. Turn on the power of each connected components, and set each component to work as the “slave”...
  • Page 8 When the MASTER button is 48, the output signal frequency is 48kHz, 96kHz or 192kHz. When the unit is EXT mode, the sampling frequency depends on input clock signal. This unit can up-convert linier PCM signal only. Dolby Digital , DTS or other format signal cannot be ・...
  • Page 9: Troubleshooting

    →Press the POWER switch of the unit to turn it on. Word sync does not work. →Frequency of the output word clock may be invalid to the connected components. Change the frequency setting to match that of each component. There are occasions where the word sync setting of each component can be changed by tying other connection or setting, read well the instructions of each component.

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