Compaq 8000 Technical Reference Guide: HP Compaq 8000 Elite Series Business De - Page 63

Audio Specifications, Table 5-9., HD Audio Subsystem Specifications

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Input/Output Interfaces 5.7.4 Audio Specifications The specifications for the HD Audio subsystem are listed in Table 5-9. Table 5-9. HD Audio Subsystem Specifications Parameter Measurement Sampling Rates: DAC ADC 44.1-, 48-, 96-, & 192-KHz 44.1-, 48-, 96-, & 192KHz Resolution: DAC ADC 24-bit 24-bit Nominal Input Voltage: Mic In (w/+20 db gain) Line In .283 Vp-p 2.83 Vp-p Subsystem Impedance: Mic In Line In Line Out (minimum expected load) Headphones Out (minimum expected load) 20K ohms 20K ohms 10K ohms 32 ohms Signal-to-Noise Ratio Line out Headphone out Microphone / line in 90 db (nom) 90 db (nom) 85 db (nom) Total Harmonic Distortion (THD) Line out Headphone out Microphone / line in -84 db -80 db -78 db Max. Subsystem Power Output to 4-ohm Internal Speaker (with 10% THD): 1.5 watts Gain Step 1.5 db Master Volume Range -58.5 db Frequency Response: ADC/DAC Internal Speaker 20- 20000 Hz 450-20000 Hz Technical Reference Guide www.hp.com 5-13

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Technical Reference Guide
www.hp.com
5-13
Input/Output Interfaces
5.7.4 Audio Specifications
The specifications for the HD Audio subsystem are listed in Table 5-9.
Table 5-9.
HD Audio Subsystem Specifications
Parameter
Measurement
Sampling Rates:
DAC
ADC
44.1-, 48-, 96-, & 192-KHz
44.1-, 48-, 96-, & 192KHz
Resolution:
DAC
ADC
24-bit
24-bit
Nominal Input Voltage:
Mic In (w/+20 db gain)
Line In
.283 Vp-p
2.83 Vp-p
Subsystem Impedance:
Mic In
Line In
Line Out (minimum expected load)
Headphones Out (minimum expected load)
20K ohms
20K ohms
10K ohms
32 ohms
Signal-to-Noise Ratio
Line out
Headphone out
Microphone / line in
90 db (nom)
90 db (nom)
85 db (nom)
Total Harmonic Distortion (THD)
Line out
Headphone out
Microphone / line in
-84 db
-80 db
-78 db
Max. Subsystem Power Output to 4-ohm Internal
Speaker (with 10% THD):
1.5 watts
Gain Step
1.5 db
Master Volume Range
-58.5 db
Frequency Response:
ADC/DAC
Internal Speaker
20– 20000 Hz
450–20000 Hz