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Summary of Contents for Lyngdorf Audio SDAI 2175
- Page 1 Owner´s manual SDAI 2175 Semi Digital Amplifi er Integrated...
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Page 3: Table Of Contents
Table of Contents Operating Voltage Software Unpacking the SDAI 2175 Connectors - Mains Connector Serial Number Registration - Loudspeaker connectors - Input connectors - Balanced inputs Introduction - Unbalanced inputs Accessories - Trigger connectors Front Panel Cleaning and Maintenance - Controls - Display Technical Specifi... -
Page 4: Operating Voltage
Operating Voltage The SDAI 2175 is available in a version for 115V mains voltage and in a version for 230V mains voltage. Check the label on the SDAI 2175 rear panel and verify you have the version with the proper voltage for your area. -
Page 5: Introduction
The input signal is fed to the volume control circuit via an AC coupled true instrumentation type input amplifi er. Except for this AC coupling, the SDAI 2175 is fully DC coupled with no bypass capacitors or DC servos to degrade the performance. The protection circuitry in the SDAI 2175 shuts down the unit in case of over-temperature, DC voltage on the outputs and too high output current. -
Page 6: Accessories
Accessories You should fi nd the following accessories included: Programming cable Mains cord This manual digital info analog menu TUNER channel volume ENTER random repeat Remote control... -
Page 7: Front Panel
Controls The buttons/controls on the front panel of the SDAI 2175 can all be used either with direct presses on the front or by operating the similar keys on the included remote control. All keys on the front except for the Mains switch (1) can be found on the remote control as well. -
Page 8: Display
• The SDAI 2175 is operating normally. POWER Illuminated whenever the power is applied to the SDAI 2175 and the mains switch is ON. MENU Indicates the Menu system is operative of the SDAI 2175. •... -
Page 9: Rear Panel
Rear Panel 1-6. Input RCA unbalanced input channel 1-6. Input Balanced stereo input channel 7. Tape Out Line output of selected input. Pre Out Regulated output after volume control of selected input. Pre Out Bal Balanced regulated output after volume control of selected input. Trigger Out DC Trigger out for remote start of SDA 2175 power amplifi... -
Page 10: Menu System
Menu system The Menu system of the SDAI 2175 can be used for setting up the amplifer for nearly all everyday situations. The only feature which can not be changed from the menu system is custom naming of the input texts which can only be performed from the SDAI Pack PC setup program available for download from www. -
Page 11: Menu Tree
Select Input Text Selection of input text for the active input. Selection can be chosen between a range of predefi ned strings or from 7 user defi ned strings which can be entered with the Lyngdorf SDAI 2175 Control soft- ware. -
Page 12: Lnkid - Link Address
LNKID - Link Address LNKID Lind Address Link ID adress in the Lyngdorf network. Address 0 is reserved, address 1 is used for masters in the network, so applicable addresses are from 2-255. LNKSP - Link Comm. Speed LNKSP Link Comm. Speed Link Communication speed 9600/57600 Baud. -
Page 13: Software
Software Lyngdorf Audio supplies control software for remote control of the SDAI 2175 and setup of the Input text system. Please check the Lyngdorf audio web site for download of the newest version at http://www. Lyngdorf.com The SDAI 2175 fi rmware can be upgraded using the ‘Lyngdorf Serial Load, software upgrade tool’ this is in the PC package available from www.Lyngdorf.com... -
Page 14: Connectors
Connectors Mains Connector Mains voltage to the SDAI 2175 is applied via an IEC320 type connector. The supplied cable with safety ground should be used to connect the SDAI 2175 to a mains outlet. Connect the power input only to the AC source printed on the label. The warranty will not cover any damage caused by connecting to the wrong type of AC mains. -
Page 15: Trigger Connectors
Trigger connectors The SDAI 2175 is equipped with a TRIGGER OUT 3.5mm mono jack connector. The Trigger signal is a 12V short circuit protected output signal for powering up external equipment when the SDAI 2175 is on, e.g. remotely connected SDAI 2175 power amplifi ers or active subwoofers. -
Page 16: Technical Specifi Cations
Technical specifi cations Audio Parameter Value Note Balanced input connectors 3 pin XLR, gold-plated. Case=Gnd, Pin1=Gnd, Pin2=Hot(+), Pin3=Cold(-) Balanced input impedance 10kOhm AC-coupled. Balanced input CMRR 40dB 20Hz-20kHz. Unbalanced input connectors RCA (phono) jack, gold-plated. Case=Gnd, Tip=Hot(+) Unbalanced input impedance 100kOhm AC-coupled Tape Out output impedance... -
Page 17: Protection
Protection Parameter Value Note Grounding Mains earth, chassis and audio ground are connected internally. Output short circuit current ±40A Output DC voltage ±5V @ <0.1Hz Over temperature All heat sinks and mains-trans- Auto resetting thermal fuse in former. mains transformer. Mains Parameter Value... -
Page 18: Technical Assistance
For latest version of control software, newest version of this document and ‘Questions and Answers’, please check the ‘Support’ section on the Lyngdorf Audio website. If you have any problems with or questions regarding your Lyngdorf Audio product, please contact your nearest Lyngdorf Audio representative or:... - Page 20 www.lyngdorf.com...
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