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  2. Headphone amplifiers & DACs (D/A Converters)

Headphone amplifiers & DACs (D/A Converters)

Impacto universal / Impacto essential

  • What shall be considered when connecting the cables?
  • When does the HI-RES LED illuminate?
  • How can I increase the volume when using high-impedance headphones?

General headphone amplifiers

  • Will my headphones be loud enough on my amplifier? Online calculator
  • What digital/analogue converters (DAC) do you recommend in conjuction with the A 2 and A 20?
  • What does the Hi–Res Audio logo mean?
  • Why doesn’t the A 2 have any digital inputs?
  • When do you need to use a headphone amplifier?

A 20

  • Why does the A 20 have an output impedance of 100 ohms?
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