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

• What does the Hi–Res Audio logo mean?
• What digital/analogue converters (DAC) do you recommend in conjunction with the A 2 and A 20?
• 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?

A 200 P

• Which benefits does the A 200 p deliver?
• Is there a firmware update for the A 200 p to allow playback of 24 bit/96 kHz audio files?
• What are the differences between the EU and U.S. variants of the A 200 p?
• Does the battery of the A 200 p have a memory effect?
• Which devices is the A 200 p compatible with?
• Does my player lose power faster if I connect the A 200 p?

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