Technical Reference Guide

5.8.6 AUDIO SPECIFICATIONS

The specifications for the integrated AC97 audio subsystem are listed in Table 5-23.

Table 5–23. Audio Subsystem Specifications

Table 5-23.

 

AC97 Audio Subsystem Specifications

Paramemter

Measurement

Sampling Rate

5.51 KHz to 44 KHz

Resolution

16 bit

Nominal Input Voltage:

 

Mic In (w/+20 db gain)

.283 Vp-p

Line In

2.83 Vp-p

Impedance:

 

Mic In

1 K ohms (nom)

Line In

10 K ohms (min)

Line Out

800 ohms

Signal-to-Noise Ratio (input to Line Out)

90 db (nom)

Max. Power Output (with 10% THD):

 

Small Form Factor

8 watts (into 8 ohms)

Slim Desktop/Configurable Minitower

3 watts (into 16 ohms)

Input Gain Attenuation Range

46.5 db

Master Volume Range

-94.5 db

Frequency Response:

 

Codec

20-20 KHz

Speaker (Small Form Factor)

450 - 4000 Hz

Compaq Evo and Workstation Personal Computers5-31

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

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Compaq W4000 manual Audio Specifications, AC97 Audio Subsystem Specifications, Paramemter