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Table of Contents
Summary of Contents for Myst DAC 1866 OCU
- Page 1 DAC 1866 OCU Operating Instructions...
- Page 2 DAC 1866 OCU is a Hi-Fi digital-to-analogue audio converter. In accordance with Russian state standard specification 24388-88, its output amplifier belongs to zero (highest) complexity group. The device is based on precision 16-bit R2R DAC from Analog Devices — AD1866.
- Page 3 Technical features of the DAC 1866 OCU DAC 1866 OCU has an active filter with cutoff frequency 40kHz which can be turned off (about turning off the filter see P.6). Power supply is external and has it's own ON/OFF switch. Analogue and digital parts of the unit has separate powering.
- Page 4 Front panel: 1 — ON/OFF switch; 2 — power indicator; 3 — headphone input; 4 — input selector; 5 — volume control.
- Page 5 Rear panel: LINE OUT COAX POWER 1 — coaxial S/PDIF output; 2 — optical S/PDIF output; 3 — linear output; 4 — USB connection; 5 — power supply.
- Page 6 Installation Plug the power adapter in the appropriate jack. Plug your sound source inputs (several input connections can be plugged in simultaneously). Attach headphones to a front panel jack and/or audio receiving device to the linear output. Plug your power cord into 220 V wall socket. Turn on the power supply, light indicator on the power supply should turn on.
- Page 7 Turning off the filter DAC 1866 OCU has an active filter with cutoff frequency 40kHz which can be turned off if nessesary. The filter is turned off and on by setting jumper position according to the scheme below. «FLT ON»...
- Page 8 Attachment Graphical presentation of DAC 1866 OCU characteristics 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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