HP ProDesk 405 G1 Specification page 34

QuickSpecs
Technical Specifications - Audio
High Definition Audio
Type
HD Stereo Codec
Audio I/O Ports
Internal Speaker Amplifier
Multi-streaming Capable
Sampling
Wavetable Syntheses
Analog Audio
# of Channels on Line-Out
Internal Speaker
External Speaker Jack
Full Duplex
Integrated
Realtek 2-channel ALC221 codec
Front microphone-In (150-K ohm Input Impedance)
Rear Line-In/Microphone input (150-K ohm Input Impedance, function is configurable by audio
driver)
Rear Line-Out* (190 ohms Output Impedance, expects at least a 10-K ohm load)
Front Headphone-Out (0.5 Ohm Output Impedance, expects at least a 32 ohm load)
Front Microphone/Headphone jack is re-task able to provide Microphone input, line-in or Headphone
output to support connecting two headphones to the front of the system. When configured as a
second front headphone output, both front headphone outputs are always driven with the same
signal.
All ports are 3.5mm
1.5W amplifier for the internal speaker only. External speakers must be powered externally. Rear
Line-in audio port is re-taskable as either Line-in or Microphone-In.
Multi-streaming can be enabled in the Realtek control panel to allow independent audio streams to
be sent to/from the front and rear jacks.
8 kHz - 192 kHz
Yes – Uses OS soft wavetable
Yes
Stereo (Left & Right channels)
Yes
Yes
Yes
DA - 14697 North America — Version 4 — December 23, 2013
HP ProDesk 405 G1 Microtower Business PC
Page 34