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DAC 1866 OCU

Operating Instructions

Summary of Contents for DAC 1866 OCU

Page 1: ...DAC 1866 OCU Operating Instructions ...

Page 2: ... The device is based on precision 16 bit R2R DAC from Analog Devices AD1866 Specifications Frequency response 10 20 000 Hz THD 4 6 dB Signal noise ratio 93 dB Harmonic distortion 0 005 Stereo crosstalk 60 dB Minimal impendance 8 Ω Mains voltage 220 V 10 Digital inputs optical S PDIF coaxial S PDIF USB 1 0 Analogue inputs linear max voltage 2V RMS headphone output max voltage 5V RMS 1 ...

Page 3: ... power delay when turned on Headphones are plugged with a reliable Neutric connector In order to preserve the maximum speed and precision of attacks in sound the Bessel s filter of the 4th order is used Multibit R 2R DAC was chosen to obtain maximum clarity and precision in transitional characteristics of the sound Unlike the widely used delta sigma DACs multibit DAC is capable of producing fast at...

Page 4: ...Front panel 1 ON OFF switch 2 power indicator 3 headphone input 4 input selector 5 volume control 3 ...

Page 5: ...Rear panel 1 coaxial S PDIF output 2 optical S PDIF output 3 linear output 4 USB connection 5 power supply 4 COAX LINE OUT USB POWER OPT L R ...

Page 6: ...jack and or audio receiving device to the linear output 4 Plug your power cord into 220 V wall socket 5 Turn on the power supply light indicator on the power supply should turn on 6 Turn on the ON OFF switch on the front panel of main unit the light indicator on the front panel should be on 7 Choose appropriate input with input selector 8 Set up desired volume level using volume control 5 ...

Page 7: ... turned off if nessesary The filter is turned off and on by setting jumper position according to the scheme below 6 When jumpers are positioned on the right the filter is turned off The filter is on when all jumpers are on the left position closer to the FLT ON marking Front panel Rear panel FLT ON ...

Page 8: ...l presentation of DAC 1866 OCU characteristics 7 AFC SOLARTRON INSTRUMENTS 1201 FFT SPECTRUM ANALYZER Меандр 100 Hz at the left and 10 kHz Tektronix TDS1012 Instruments used in these measurements are indicated by asterisk ...

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