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1. d 5 times MENU e MON a Now the Diablo 300 display shows PCM DSD GAIN Where PCM is blinking indicating the actual choice Touch the INP down or INP up to toggle between the PCM DSD GAIN options Confirm the actual choice by touching the MON button With the VOL down or VOL up touch buttons it is now possible to change the Diablo 300 DAC s digi tal filter slope for the PCM format a PCM FILTER SLOW indicates Slow Roll Off short Group Delay digital filter standard setting b PCM FILTER FAST indicates Sharp Roll Off long Group Delay digital filter Confirm the chosen setting by touching the MON button If DSD was chosen in the DAC setup menu the below DSD digital filter options are available DSD FILTER 50kHz a curser is blinking indicating the active line DSD LP FILTER OFF Touch INP down or INP up to toggle between the twoDsD filter lines Use VOL down or VOL up to select between 50kHz 60kHz or 7OkHz 3dB pass band frequen cy 50kHz is standard Use VOL down or VOL up to select between first order analog DSD Low Pass filter ON or OFF when the DSD LP FILTER OFF line is active OFF is standard Confirm the chosen settings by touching the MON button 5 If GAIN were chosen in the DAC setup menu the following DAC output level options are a2. Optional Diablo 300 DAC module The Diablo 300 DAC module is the perfect match for the Diablo 300 integrated amplifier adding 5 top notch digi tal inputs to the Diablo 300 s existing five analog inputs With the DAC module build in the Diablo 300 display informs you about the chosen digital input Sampling fre quency PCM DSD format and chosen digital filter setting l 46 USB 5 S 352 9kHz amp FILTER PCM SLOW Diablo 300 display DAC information example 06 actual digital input number 06 to 10 USB input name which can be changed via the Diablo 300 menu please consult the Diablo 300 user instruction for details FS actual sample frequency Diablo 300 DAC locked unlocked to input signal indicated by padlock symbol FILTER Actual format being played PCM or DSD and actual Digital Filter being used 06 actual volume level 00 to 42 DIABLO 300 DAC USER INSTRUCTIONS Blue LED indicator to the left of ON STB symbol Flashing when Diablo 300 with DAC module installed is ON indicates that the USB Super Cap supply is being charged This can take up to 4 minutes depending upon the degree of Super Cap discharge at the time the Diablo 300 is powered up The blue LED indicator stops blinking when the USB super Cap supply is fully charged Changes the Diablo 300 input down by one step Input 01 to 05 are analog inputs Input 06 to 10 are digital inputs and are
3. supplies for best analogue THD and noise suppression e Multiple Local Voltage regulators for best digital noise suppression e Discrete separate left right channel ultra low noise power supply for analogue section of ES9018 DAC Ultra short signal path Minimal internal wiring e Two four layer printed circuit boards up to 70my copper PCB mounted sockets eliminate wiring and short en signal path e Gold plated Swiss Neutric XLR socket for one balanced 110 Ohm AES source e Gold plated 75 Ohm BNC sockets with Teflon insu lation for 2 S PDIF sources e One TOSLINK optical fiber input e Designed and built in Denmark at the moment DSD256 and DSD512 only on Windows systems Specifications can be changed by Gryphon Audio Designs without further notice
4. only present when the Diablo 300 DAC module is installed Changes the Diablo 300 input up by one step Input 01 to 05 are analog inputs Input 06 to 10 are digital inputs and are only present when the Diablo 300 DAC module is installed Diablo 300 DAC MENU guide To be able to navigate through the DAC menu options after entering the Diablo 300 MENU option some of the Diablo 300 front touch buttons changes function MENU button is now used to toggle through the Diablo 300 menu options MON MONITOR now acts as the menu ENTER button confirming the selected option INP down and up buttons now scrolls down and up between the possible sub menu settings VOL down and VOL up buttons are used to scroll between the possible digital filter and gain settings CHANGING STANDARD DAC SETTINGS When the Gryphon Diablo 300 DAC module is installed in the Diablo 300 it is possible to change several stan dard Digital Filter and output settings via the Diablo 300 MENU function The standard settings were chosen by Gryphon because these standard settings perform very well sonically Regarding sound quality we recommend to use a high quality high end USB cable between the PC Mac and Diablo 300 DAC USB input not a standard USB data cable l First access the DAC SETUP sub menu by touch ing the following Diablo 300 front touch button combination a MENU b INP down or INP up C MON
5. vailable OdB or 6dB toggle between the settings with VOL down or VOL up Confirm the chosen DAC output level by touching the MON button The chosen DAC output level is valid for all five digital inputs OdB is standard Leave the Diablo 300 MENU function please consult the Diablo 300 user manual for details It is always possible to reset possibly changed DAC set tings back to standard using the Diablo 300 MENU func tion RESTORE SETTINGS please consult the Diablo 300 user manual for details WARNING Be aware that RESTORE SETTING also resets all other Diablo 300 settings too ex INPUT NAM ING and INPUT LEVEL MATCH i THE GRYPHON DIABLO DAC DUAL MONO CLASS A y O Q USB AES EBU S P DIF 5 P DIF TOSLINK INPUT INPUT 7 INPUT 8 INPUT 9 INPUT 10 Diablo 300 DAC module connections USB INPUT 6 Connect to PC or Mac through your preferred dedicated USB Audio cable Please see separate PC Mac player information and guide on www gryphon audio com Accepted USB formats and sample rates PCM Pulse Code Modulated F s 44 1 Khz 48Khz 88 2Khz 96Khz 176 4Khz 192Khz 352 8Khz or 384Khz DSD Direct Stream Digital Mac DSD64 and DSD128 Windows DSD64 DSD 128 DSD256 and DSD512 NO Drivers needed for Mac OSX 10 6 and Linux with UAC2 compliant kernel Diablo 300 DAC Kernel Streaming ASIO drivers for MS OS XP to Win10 32 64bit can be downloaded at ww
6. w gryphon audio com AES EBU INPUT 7 S PDIF INPUT 8 9 TOSLINK INPUT 10 Connect a digital source with balanced 110 Ohm output to this XLR input Connect digital sources with single ended 75 Ohm out put to these inputs Connect digital sources with optical output to this input If fitted please remove the protection plastic plug before connecting the optical cable Diablo 300 DAC features and specifications e True Dual Mono Class A Analog configuration e Zero negative feedback e Sabre ES9018 High End D A converter e USB input compatible with following audio formats via PC MAC Linux PCM 44 1 48 88 2 96 176 4 192 352 8 and 384 kHz up to 32 bits DSD via USB DSD64 2 822MHz DSD128 3 072MHz DSD256 5 644MHz and DSD512 6 144MHz e XLR and BNC inputs compatible with PCM 22 05 24 32 44 1 48 88 2 96 176 4 and 192 kHz up to 32 bits TOSLINK input compatible with PCM 22 05 24 32 44 1 48 88 2 and 96 kHz up to 32 bits User selectable PCM and DSD digital roll off filters e Temperature compensated ultra low jitter crystal oscillator with better than 5 parts per million accu racy e Super Capacitor 12 5 Farad power supply for USB module acts like a true battery supply e First order PCM analogue filters and second order DSD analogue filters with silvered Mica and Polypropylene capacitors Analogue output stages with discrete ultra low noise 22VDC regulated voltage
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