IDT 92HD91Audio
Type
Integrated
HD Stereo Codec
IDT92HD91 4-channel codec
Ports
Line-In/Microphone input ports are 50K (nominal) at the pin
Line-Out intended to drive an external 10K load (nominal) and an on board shunt resistor of 20-47K
(nominal)
Headphone-Out designed to drive 32 ohm (nominal) headphones or a 10K (nominal) load
All ports are 3.5 mm
Internal Speaker Amplifier
2W/channel Class-D stereo BTL speaker amplifier@ 4 ohms and 4.75V
Sampling
The 92HD91 audio CODEC provides stereo 24- bit, full duplex resolution supporting sample rates up
to 192kHz by the DAC and ADC. SPDIF outputs support sample rates of 192kHz, 96kHz, 88.2kHz,
48kHz, and 44.1kHz. Additional sample rates are supported by the driver software.
Wavetable Syntheses
Yes – Uses OS soft wavetable
Analog Audio
Yes
# of Channels on Line-Out
4 Channels (2 stereo DACs and 2 stereo ADCs) with 24-bit resolution
Internal Speaker
Yes
External Speaker Jack
Yes
SRS Premium Sound Technology
Introduction
SRS Premium Sound™
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content creation for any speaker configuration (notebook/desktop speakers or headphones). SRS
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SRS Premium Sound Features
Premium audio experience for all applications including VoIP, Video Conferencing, Webcasts,
Multimedia Presentations and Digital Content Creation
Natural and Immersive sound from two speakers or headphones
Custom-tuned solutions to provide superior natural sound from desktop speakers and
headphones
Crystal clear dialog
Deep, rich bass
Intuitive user interface with presets for ease of use
SRS Premium Sound Benefits
Turn your desktop into a multimedia powerhouse!
Bring your business communication to life with natural sounding voice and clear dialog
Increase productivity by making computer based training, webcasts and VoIP available
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Make presentations shine with rich, expansive sound without the need for external speakers
Take digital content creation to a new level with deep bass, enhanced fidelity and immersive
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detail
QuickSpecs
HP COMPAQ PRO 6300 ALL-IN-ONE PC
Technical Specifications - Audio
DA - 14351 North America — Version 35 — November 21, 2013
Page 38
(33 pages)
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