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DIGITAL-ANALOG KONVERTER

DAC RS 06

USER´s MANUAL

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Содержание DAC RS 06

Страница 1: ...1 DIGITAL ANALOG KONVERTER DAC RS 06 USER s MANUAL ...

Страница 2: ...ructions 5 The Earth Grounding Concept 7 Connection Connectors 9 General 10 Operation 12 About Resampling 14 The Menu 16 The Analog Output Level 18 How It Al Works 20 Dismantling 22 Jumper Setting 23 Technical Data 24 Conformity Statement 25 Warranty 26 ...

Страница 3: ... of experience and countless products for the pro audio domain Among others the first German made 20 bit A D and D A converters were developed by Lake People in the early nineties of the past century Who manufactures Lake People equipment The devices are exclusively manufactured in Germany by Lake People electronic GmbH or contractors in the company s vicinity Lake People puts high emphasis on dom...

Страница 4: ...turer directly Of course the client will benefit from Lake People s full technical support even when warranty has expired Any technical questions or need for advice is welcome LAKE PEOPLE electronic GmbH Turmstrasse 7a D 78467 Konstanz Fon 49 0 7531 73678 Fax 49 0 7531 74998 Mail info lake people de www violectric de www violectric com www lake people de www lake people com ...

Страница 5: ...tion to cords at plugs convenience receptacles and the point where they exit from the appliance This unit is equipped with a 3 pole mains cable with German 3 pin mains plug In some countries this unit must be operated with a mains adaptor supplied by the owner Please refer to the table below to connect a mains plug OVERVIEW POWER CORD FUNCTION AND COLORS CONDUCTOR COLOR Alternativ L LIVE BROWN BLA...

Страница 6: ...of fire or electric shock the user should not attempt to service the appliance beyond the measures described in the operating manual All other servicing or repair should be referred to qualified personnel Electromagnetic Compatibility This unit conforms to the Product Specifications noted as Declaration of Conformity at the end of this manual Operation is subject to the following conditions this d...

Страница 7: ...ted by means of this jumper As a result the interconnection for DC voltages and lower frequencies 150 Hz will be cut Higher frequencies will be bled off to earth potential through the RC filter The LIFT position is helpful in case of hum or jitter caused by different ground earth potentials Of course full electrical protection is granted as the case is always connected to ground earth potential ...

Страница 8: ...e is connected to the shell of the XLR connector The shell is ALWAYS connected to earth potential when the connector is inserted Concerning ANALOG inputs and outputs the relationship between ground and earth may be modified Electrical safety is always ensured since the earth conductor is permanently connected to the enclosure Please note that with jumpers in LIFT or GROUND position EMC emission mi...

Страница 9: ...9 Connection Connectors ...

Страница 10: ...or active input lock error mute and resampling mode resampling upsampling set to 96 kHz 32 bit double mono converters 2 converters per channel Delta Sigma D A converter with 120 dB dynamic range 112 dB THD output level adjustable on the front panel sophisticated analog output stages max dyn range min distortion 4 output levels adjustable via software 3 9 15 21 dBu for the balanced output respectiv...

Страница 11: ...ns cords like GB style US style or China style may be supplied This unit offers a switch mode supply to enable trouble free worldwide operation with mains voltages ranging from 90 260 V and 50 60 Hz The internal supply generates a stabilized and filtered voltage of 5 V DC which is used for many digital building blocks and from which other voltages are derived 15 Volt stabilized and filtered for th...

Страница 12: ...encoded digital audio data with a word length of 16 24 bit and 28 210 kHz sample rate So does the optical input The balanced input is equipped with an XLR socket according to AES 3 1992 transformer balanced at 110 ohms input impedance and 200mV sensitivity at Tnom 2 The coaxial input is fitted with a RCA socket according to IEC 958 and AES 3 id resp unbalanced at 75 ohms input impedance and 200 mV...

Страница 13: ...a RCA socket according to IEC 958 unbalanced at 75 ohms output impedance The level at this output however complies with AES 3 id 1 Vss The data word on this output is the same as on the selected input with the identical sample rate when the resampling process is not activated When the resampling process is activated the sample rate on this output is 96 kHz THE ANALOG OUTPUTS are situated on the re...

Страница 14: ...INPUT SELECT button the inputs BALanced COAXial OPTO USB can be selected If a valid signal is present at the corresponding input the blue lock LED will come up Unused inputs or such with an invalid digital signal present are indicated by the red MUTE ERROR light THE RESAMPLING BUTTON serves to switch on and off the resampling process The active resampling is shown by the yellow ON LED Resampling m...

Страница 15: ... sample rate converters could provide conversion ratios of 1 2 to 2 1 at 100dB dynamic range only ratios of 1 16 to 16 1 at 140 dB dynamic range are feasible today In principle the digital data stream is asynchronously disassembled by a DSP specially developed for this purpose and can be recombined at virtually any sample rate desired The quality of this recombination is directly dependent from th...

Страница 16: ...it is either on or off 1st Menu item Sharp or soft digital filter in the D A converter The status may be altered by pushing the left button LED off the digital filter has sharp roll off ex works setting LED on the digital filter has soft roll off The digital filter has some influence on the conversion process When generally digital audio data with more than 80 kHz sampling sate is input the filter...

Страница 17: ... status may be altered by pushing the left button LED off no phase shift on the analog outputs ex works setting LED on 1800 phase shift on the analog outputs Specially when more than one D A converter is engaged a different phase on the outputs may be helpful Please note that the phase of all outputs is reversed the left and right channel and the balanced and unbalanced output Exit the menu To exi...

Страница 18: ...f many audio devices designed for a voltage swing of 1 2 volts Therefore the maximum output level of the DAC RS 06 can be adapted by means of software While factory preset to 15dBu the maximum balanced output level can as well be set to 21 15 9 3 dBu The unbalanced outputs have always 6 dB lower level 15 9 3 3 dBu 9 dBu ex works While the level adjustments are made inside the D A converter these s...

Страница 19: ...Bu for 0 dBFs 3 LEDs output level 15 dBu 9 for 0 dBFs ex works 4 LEDs output level 21 15 dBu für 0 dBFs The above levels are related to the balanced analog outputs The unbalanced output levels are denoted in brackets The output level may be altered by pushing the left or right button shortly The blue LOCK LED remains flashing Exiting the level setting To exit the level setting push the left INPUT ...

Страница 20: ...hich is fed from its own low noise power supply build with discrete components After the resampling stage an AES EBU encoded PCM signal is sent to the rear digital output while the data contents and auxiliary clocks are fed to the digital to analog converters The D A converters comprise a digital filter the output level control the stereophonic converters as such as well as the analog output filte...

Страница 21: ... range minimum distortion and high flexibility with regard to the achievable output level Within this amplifier the output currents of the D A converters are transformed into voltages while any interferences and processing frequencies are completely removed An error amplifier caters for minimum DC offset From the D A converters to the rear outputs the signal remains completely balanced Only now fo...

Страница 22: ...allen key You should by all means PULL THE MAINS PLUG Only thereafter the settings can be altered without any hazard DISMANTLING To avoid damages please follow the instruction below 1 screw off both upper screws on the front panel 2 screw off both upper screws on the back panel 3 now lift the upper lid 4 make your personal jumper settings Assemble the unit in reverse order ...

Страница 23: ...23 JUMPER SETTING DAC RS 06 ...

Страница 24: ...rding to USB 1 1 2 0 transformer decoupled Digital Input Formats AES EBU S P DIF up to 24 Bit Input Sample Rates 28 210 kHz Analog Frequency Range 4 Hz 53 kHz 0 5 dB THD k2 k10 112 dBu Dynamic Range A wtd 120 dB Crosstalk 1 kHz 125 dB Crosstalk 15 kHz 110 dB Bal Analog Outputs 2 x XLR male Bal Analog Output Level 21 15 9 3 dBu selectable ex works set to 15 dBu Output CMRR 15 kHz 60 dB Output Imped...

Страница 25: ...f conformity with regard to electromagnetic compatibility the following harmonized standards are applied EN 50081 1 1992 Generic emission standard EN 50082 1 1992 Generic immunity standard Product family standard for audio video audio visual entertainment apparatus EN 55013 2001 EN 61000 3 2 2000 EN 55020 2002 EN 61000 3 3 1995 2011 65 EU RoHS directive 2012 19 EU WEEE directive Member No DE 26076...

Страница 26: ...of the warranty If it is necessary please dispatch your item to Lake People electronic GmbH Fon 49 0 7531 73678 Turmstrasse 7a Fax 49 0 7531 74998 D 78467 Konstanz E Mail info lake people de Your warranty claim begins with the date of purchase which should be denoted on your proof of purchase In case of return do not forget to include the receipt of sales or a copy of the receipt Please also inclu...

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