Hi-Spec Portable Audio file class DAC with fully balanced Headphone amp

RAL-KEB03
- -USB( High-Speed / OTG ) and Optical(Toslink ) Digital Audio input.
- Optical(Toslink) Digital Audio input.
- Includes ESS SABRE32™ ES9018K2M Audio file class DAC.
- Accepts DoP Standard 1.1 compliant DSD 11.2896/5.6448/2.8224MHz data and L-PCM 24bit/16bit:384kHz/352.8kHz/192kHz/176.4kHz/96kHz/88.2kHz/48kHz/44.1kHz (2ch).
- Fully compatible with MFi iOS USB Host mode Audio specification.
System Requirements
Supported Digital Audio Input
USB DAC mode | ||
- Fully compatible with USB 2.0 (HS 480Mbps) Specifications. - Fully compatible with USB Audio Class 2.0. - Accepts DoP Standard 1.1 compliant DSD 11.2896 / 5.6448 / 2.8224MHz data and L-PCM 24bit / 16bit: 384kHz / 352.8kHz / 192kHz / 176.4kHz / 96kHz / 88.2kHz / 48kHz / 44.1kHz (2ch). - Fully compatible with MFi iOS USB Host mode Audio specification. *** This mode requires Lightning equipped iOS device and Lightning to mini-B cable. |
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USB DAC mode |
Windows PC | Windows10, Windows 8.1, Windows 8, Windows 7 * USB Audio Class 2 Driver must be installed to use RAL-KEB03. Download the driver at http://www.ratocsystems.com/english/audio/dl/ |
Mac | Mac Book® / Mac mini® / Mac Pro® / iMac® *Mac OS X 10.8 or newer. |
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iOS devices with Lightning connector. |
iPhone 5, iPhone 5s, iPhone 5c, iPhone6, iPhone 6 Plus, iPad(4thgenerations), iPad mini, iPad mini 2, iPad mini 3 iPad Air, iPad Air 2 iPod touch(5th generation) |
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Android phone or tablet. | - USB OTG equipped USB high-speed (480MHz) port. - Android 5.0 or newer but USB Audio Class 2 driver must be included. Please check vendor's HP of your device. - OTG cable ( micro to mini-B) or OTG exchange adapter ( micro to USB-A female) is required to connect KEB03. |
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Optical Digital Input mode | ||
- Optical(Toslink)Digital Audio input. - Accepts S/PDIF L-PCM 2ch. format. - 16bit/24bit : 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz ***High-quality optical cable required to playback Hi-Rez music over 96kHz. ***KEB03 might not play back properly Hi-Sampling rate music with Low-quality cable and turn on KEB03. KEB03 will start Optical Digital Input mode. |
Stereo Earphone |
- Stereo earphone equipped with Standard 3.5mm mini Stereo Phone Plug. - Stereo earphone equipped with balanced cable and Standard 2.5mm mini-mini phone plug.(RAL compatible mode). - Stereo earphone equipped with balanced cable and Standard 2.5mm mini-mini 4-P phone plug.( Astell & Kern AK240 compatible mode). - Impedance 8-Ohm to 110-Ohm |
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