U24 XL
ESI
14
7. Specifications
1. USB controller
1) USB2.0 Full Speed compliant, USB audio class 1.0 supported
2) I2S Codec Interface, 2in/2out, 24-bit/48kHz
3) Built-in digital I/O (S/PDIF)
4) Built-in I2S input gain (12dB)
5) 2in/2out full duplex recording and playback
2. Analog Output
1) Max 24-bit/48kHz
2) Type: 1/4" phone jack
3) Line out: 1/4" Mono plug (left & right channel)
4) Headphone out: left channel connector only, stereo (right channel
must be unplugged)
5) Output Level(0dB): Max 3.4Vpp
3. Analog Input
1) Max 24-bit/48kHz
2) Type: 1/4" phone jack
3) Line in: 1/4" Mono plug (left & right channel)
4) Input Level(0dB): Max 6.0Vpp (Max 1.5Vpp @ digital gain 12dB)
5) Input Peak LED(Active): about 6.0Vpp
4. Digital In/Out
1) Max 24-bit/48kHz
2) Type: Coaxial & Optical
3) Format: IEC-958 Consumer (S/PDIF) by default
5. Samplerates
32, 44.1,48 kHz supported
8. General Information
Trademarks
ESI and U24 XL are trademarks of EGOSYS, Inc. and ESI Audiotechnik GmbH. Windows is a
trademark of Microsoft Corporation. Other product and brand names are trademarks or registered
trademarks of their respective companies.
The FCC and CE Regulation Warning
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation. Caution : Any
changes or modifications in construction of this device with are not expressly approved by the party
responsible for compliance, could void the user's authority to operate equipment.
Note: This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial
