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Audio specifications, 6 audio specifications – HP D315 User Manual

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Technical Reference Guide

5.8.6 AUDIO SPECIFICATIONS


The specifications for the integrated AC’97 audio subsystem are listed in Table 5-23. The
specifications listed are applicable to both D315 and d325 systems.

Table 5–23. Audio Subsystem Specifications

Table 5-23.

AC97 Audio Subsystem Specifications

Parameter Measurement
Sampling Rate

7040 KHz to 48 KHz

Resolution 16

bit

Nominal Input Voltage:
Mic In (w/+20 db gain)
Line In

.283 Vp-p
2.83 Vp-p

Impedance:
Mic In
Line In
Line Out

1 K ohms (nom)

10 K ohms (min)

800 ohms

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

90 db (nom)

Frequency Response (-3db to Line Output):
Line Input
Mic Input
A/D (PC record)
Line input
Mic input
D/A (PC playback)

20 Hz – 20 KHz

100 Hz – 12 KHz

20 Hz – 19.2 KHz

100 Hz – 8.8 Khz

20 Hz – 19.2 KHz

Max. Power Output (with 10% THD):

3 watts (into 16 ohms)

Input Gain Attenuation Range

-46.5 db

Master Volume Range

-94.5 db

Frequency Response:
Codec
Speaker

20-20 KHz

450 - 4000 Hz

Compaq D315 and hp d325 Personal Computers

Featuring the AMD Athlon XP Processor

Second Edition - April 2003

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