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Dell Precision 7730 Setup and specifications guide

PDF

Audio

Table 1. Audio specificationsAudio specifications
FeaturesSpecifications

Controller

Realtek ALC3281

Type

Four-channel high-definition audio

Speakers

Two (Directional speakers)

Interface

  • Universal audio jack
  • Stereo headphone
  • Stereo headset
  • Stereo line in
  • Microphone in
  • Stereo line out

Internal speaker amplifier

2W (RMS) per channel

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