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Table of Contents
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Summary of Contents for GUSTARD R26
- Page 1 Gustard High-performance Audio DAC User Manual...
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Page 2: Front Panel
Front Panel 1. Waiting/using switch (default waiting when power on) 2. Screen: Input Chanel, format, rate and volume. 3. Input/menu: short press to switch input channel, long press to enter/exit menu. 4. Scroll wheel: Adjust volume in main screen, change item’s value in menu. Back Panel *two switches of AC standard must be set to the same to prevent the product - 1 -... - Page 3 Screen and menu 1. R26 uses a high-resolution OLED screen to display the working situation and functions. The following figure is main page of the display. 2. Input select: In main page, short-press the menu button can select the input port by the order of COAX——AES——IIS——USB——OPT——BT——LAN.
- Page 4 MID: Balanced sound, recommended. SLOW: Soft sound. b. PCM NOS： Default is OFF. Turn on to bypassing the internal interpolating FIR filter. The raw PCM stream is sent into the R-2R ladder directly. *The volume adjustment is bypassed in this mode, so it is better to decrease the volume of amplifiers before entering this mode.
- Page 5 That provides a much better DNR performance. e. REF CLOCK： R26’s built in clock is generated by Gustard-K2，a low noise clock synthesizer. With ultra-low phase noise, the synthesized clock has ultra-low jitter in femtosecond level, and can directly provided the near-end performance of the reference clock.
- Page 6 When the external clock is working normally, the word "EXT" will be displayed. When the external clock is lost or it drifts over ±150ppm, the word "EXTERR" will be displayed. - 5 -...
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Page 7: Phase Invert
f. PHASE INVERT： DISABLE: RCA non-inverted phase XLR 1-Ground 2-Hot 3-Cold ENABLE : RCA inverted phase XLR 1-Ground 2-Cold 3-Hot g. BRIGHTNESS： Eight levels for adjustment. - 6 -... - Page 8 Remote *R26 use the new model of remote, enter DAC mode by long-press the DAC key 3s. ① Standby：Switch between standby and working. ② Menu：Enter menu. ③ Pad with 4 direction keys： On menu page, use up/down to choose the option, left/right to change the value, central key to save and exit.
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Page 9: Specifications
Specifications Input • COAX/AES/OPT :PCM 16-24bit/44.1-192kHz；DSD DOP64 • USB ： PCM 16-32bit/44.1-768kHz； DSD DOP64-DOP256； NATIVE DSD：DSD64-DSD512 OS support: Windows 7~11 32/64bit；macOS；Linux • IIS：PCM 16-32bit/44.1-768kHz；DSD DOP64-DOP256； NATIVE DSD：DSD64-DSD1024 • LAN: ROON UPNP (more in the future) • Bluetooth: LDAC、AAC、SBC、APTX、APTX LL、APTX HD •... -
Page 10: Product Warranty
Free Warranty Service GUSTARD product from the purchasing date in the free warranty period, the user uses the product in normal, and the product fails due to component quality or manufacturing problems.
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Questions and answers
do I need to change internal clock default 50 ohms to 75 ohms to sync with Singxer SU-6 7volt ddc? or will gustard r26 auto update or sync with this device. if not, how do I change the gustards internal clock settings using its jumpers on main board?