Soekris dac1221 User Manual

Discrete r-2r dac

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dac1221 Users Manual
Discrete R-2R DAC
www.soekris.dk
1
June 2024

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Summary of Contents for Soekris dac1221

  • Page 1 Users Manual Discrete R-2R DAC www.soekris.dk June 2024...
  • Page 2 Soekris Audio dac1221 Users Manual Empty Page www.soekris.dk Jun 2024...
  • Page 3: Quick Start

    Quick Start Plug in Power and the supplied USB Cable to the dac1221 and connect it to your computer, connect your amplifier to the RCA Line Out sockets, select “soekris dac1xxx” as output in your computer settings and start playing music. The default power up settings for volume and anti-aliasing filters are stored in flash memory and can be changed, see front view description for details.
  • Page 4: Specifications

    Soekris Audio dac1221 Users Manual Specifications THD @ -1 dB <0.008% THD @ -60 dB <0.03% Clock Jitter RMS 0.8 pS typical Discrete Resistor Network 26 bit, 0.02% - 0.05% Resistors S/N 20 Khz Bandwidth >126 dB unweighted Frequency Range @ 44.1 Khz 20hz - 20Khz +0.1 -1.0 dB...
  • Page 5 1 dB steps. If you connect the Line Out to a system with a volume knob you might want to set the dac1221 Line Out volume startup level to a fixed 0 dB, you can do that by turning the volume up to -4 or higher, easiest is just to turn it full up (without music playing), then store the startup setting by pressing and holding the “FILTER”...
  • Page 6 Users Manual dac1221 rear view Analog Out: The dac1221 have single ended line out using RCA sockets, the red one marked “R” is for the right channel, the white one marked “L” is for the left channel. Digital In: The dac1221 have a total of 3 digital inputs.
  • Page 7: Conformity Declarations

    Soekris Audio dac1221 Users Manual Conformity Declarations This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

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