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RAL-KEB03 User's Guide Rev. 1.00    01/Feb./2016                                              

 9 

 

[***Important notice***] 

 *1. 

The 2.5mm balanced output is not available at 3.5mm plug is being plugged in.   

                KEB03 shuts down the power to the balanced amplifiers while 3.5mm stereo plug is   

        plugged in. You must remove 3.5mm plug to use 2.5mm balanced output. KEB03 is   

                designed to save energy by cutting power to idling circuits. 

 
 
 
 
 
 
 
 
 

  *** 3.5mm Stereo Single End Output has a priority to 2.5mm Balanced output.   

                2.5mm balanced outputs are disabled while 3.5mm plug is being plugged in. 

 

*2. Plug AK240 Compatible 2.5mm/4-P cable to R/AK marked jack. And must not plug     

              any 2.5mm plug to L jack. L jack must be OPENed when you use AK240 compatible   

       cable.

 

 
 

 

 

 

 

 

 

  *** Must open both 3.5mm jack and 2.5mm balanced output L ch. Jack to use 2.5mm / 4-P   

        AK240 compatible balanced cable

Содержание RAL-KEB03

Страница 1: ...RAL KEB03 Setup Guide Rev 1 0 01 Feb 2016 RATOC Systems Inc www ratocsystems com Osaka Japan...

Страница 2: ...hones 3 Package contents 4 Front Panel Rear panel layout 4 1 Front Panel 4 1 1 Power Volume Level 4 1 2 PW LB LED 4 1 3 33 5mm mini Jack 4 1 4 2 5mm micro Jack L BAL R AK 4 2 Rear Panel 4 2 1 USB Digi...

Страница 3: ...EB03 as an Audio Output 5 4 Setting up Audio MIDI Setup Application 5 5 Launch and play iTunes or other Music Player application 6 Connecting to iPhone iPad iPod 7 Setting up Windpws PC 7 1 Installati...

Страница 4: ...has Optical Toslink input port and accepts S PDIF Digital Optical music stream from Digital Audio Players or CD Players It accepts 2ch PCM 16bit 32 44 1 48 88 2 96 176 4 and 192kHz 24bit 32 44 1 48 88...

Страница 5: ...hone 5S iPhone 6 iPhone 6 Plus iPad 4th generations iPad mini iPad mini 2 iPad mini 3 iPad Air iPad Air 2 Digital Audio streaming format L PCM 16 24 32 bit 44 1kHz 48kHz 88 2kHz 96kHz 176 4kHz 192kHz...

Страница 6: ...l Input mode DAC amp and Output Includes ESS SABRE32 ES9018K2M Audio file class DAC Fully balanced circuit and three balanced earphone output RAL original mode two monaural 2 5mm Astell Kern AK240 Ak1...

Страница 7: ...available for download from RAL_Audio site Note The knowledge and experience regarding Control Panel for Sound Audio Device Device Manager Audio Music Player application such as foobar MediaPlayer iT...

Страница 8: ...is required to play back High Res and DSD music 2 4 Android device USB OTG equipped USB high speed port Android 5 0 or newer but USB Audio Class 2 driver must be included Please check vendor s HP of y...

Страница 9: ...ut KEB03 is designed to save energy by cutting power to idling circuits 3 5mm Stereo Single End Output has a priority to 2 5mm Balanced output 2 5mm balanced outputs are disabled while 3 5mm plug is b...

Страница 10: ...pcs USB A to micro B Cable for charging 1pcs micro B to mini B USB OTG cable for Android device 1pcs 0 1m Lightning to mini B cable 0 1m for iOS device 1pcs Silicon Band to bundle iPod iPhone with KEB...

Страница 11: ...LED Volume level control adjust Headphone output level to your favorite level 4 1 2 PW LB LED Light on to indicate the operating state Green light indicates Battery level is over 3 4V and Red light i...

Страница 12: ...ovide charging power to other device through the pin 4 2 2 DC 5V power input for charging USB micro B Connector Must connect DC 5V 0 25V 0 25V 0 5A minimum Power supply unit to charge internal battery...

Страница 13: ...udio Device 4 2 4 2 PCM Green DSD Red Lights on Red when receiving DSD Dop stream from Host Lights on Green when receiving PCM stream from HOST 4 2 4 3 EXTP Green Charge Red Green indicates External D...

Страница 14: ...t device to mini B USB input And then turn Power on Once Optical input mode is selected and enabled OPT LED lights on RED 4 3 2 Use USB input mode Don t connect OPTICAL cable to OPTICAL Digital input...

Страница 15: ...0 7 or newer 1 Turn off Power and confirm OPTICAL cable is removed And then turn on Power 2 Connect RAL KEB03 to Mac USB port with USB A to mini B cable The cable should be compliant with USB High Spe...

Страница 16: ...ting Sound Effects output to Internal Speakers Click on the Sound Effects tab to prevent alerts and effect sounds such as e mail received notification sound from being routed to Audio System Set Play...

Страница 17: ...Rev 1 00 01 Feb 2016 17 5 3 Setting RAL KEB03 as an Audio Output Click on the Output tab and select RATOC RAL_KEB03 Audio Out This selection will route the sound from iTunes or other Audio Application...

Страница 18: ...ut to route system alert sound such as new mail received sound to built in speaker 5 Select RATOC RAL_KEB03 Audio Out and then select your desired sample rate such as 192000 Hz at Format 6 Important n...

Страница 19: ...ther Music Player application Launch iTunes or other Music Player application Start it and select Music file You will listen and enjoy fine and clear sound from your Audio system To learn more about M...

Страница 20: ...5mm Jack 3 Turn Volume Knob clockwise to turn Power ON If PW LB LED does not light on turn Volume Knob counter clockwise to set Power off and connect DC 5V Power Adaptor to Micro USB connector at Rear...

Страница 21: ...or You must log in as an Administrator to install USB Audio Class 2 0 Driver 4 Download RATOC Audio Lab DAC Windows10 Driver ral_win10_driver zip from http www ratocsystems com english download driver...

Страница 22: ...so click Install to continue the installation 9 Connect RAL KEB03 to your PC when the dialog box below is shown up Click OK after the connection is completed InstallShield Wizard will check system pr...

Страница 23: ...L KEB03 User s Guide Rev 1 00 01 Feb 2016 23 10 InstallShield Wizard will complete Click Finish 11 Open Device Manager Window and check RAL USB 2 0 Audio Devices Audio Devices REX KEB03 will be shown...

Страница 24: ...RAL KEB03 User s Guide Rev 1 00 01 Feb 2016 24 Open Sound at Control Panel RAL_KEB02iPL will be shown up...

Страница 25: ...n or desire to remove it from your Windows PC uninstall it and re install again Follow the instructions below 1 Open Control Panel and select Programs and Features icon 2 Select and click REX KEB03 Dr...

Страница 26: ...add on drivers Set disable to route System Sound to your Audio system Follow steps below 1 Launch Control Panel and click on Sound 2 Select Built in Sound card at the Playback tab Click Set Default b...

Страница 27: ...User s Guide Rev 1 00 01 Feb 2016 27 8 1 Listen HD Music with Direct Sound and Kernel Mixer 1 Double click RAL KEB03 Audio at Playback tab Click Properties button You can change icon and device name a...

Страница 28: ...select Sampling Rate bit rate corresponding to property of music files you like at Default Format box Note 24bit 88 2kHz 24bit 176 4kHz 24bit 352 8kHz and 24bit 384kHz are not shown up at the list box...

Страница 29: ...it Windows 10 8 8 1 7 1 Click Start and launch Control Panel 2 Double click Sound 3 Double click RAL KEB03 Audio at Playback tab And click Properties button 4 Click Advanced tab and mark Checkbox of b...

Страница 30: ...9 2 turn on KEB03 9 3 Open Setting and check KEB03 is assigned as an USB Audio Output Device 9 4 Android standard Application Music works with KEB03 But you need another AP such as ONKYO HF Player to...

Страница 31: ...Hz 44 1kHz 2ch 709 6kHz PCM is not supported OPTICAL Digital input mode S PDIF compatible L PCM 24bit 16bit 192kHz 176 4kHz 96kHz 88 2kHz 48kHz 44 1kHz 2ch Terminals Analog Stereo 3 5 mini Jack Analog...

Страница 32: ...requirement DC 4 75V to 6 0V regulated 0 5A minimum Contact information RATOC Systems Inc 1 6 14 Shikitsuhigashi Naniwa Ku Osaka City Japan 556 0012 URL www ratocsystems com int support ratocsystems...

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