Compaq DC7600 HP Compaq dx 7200 and dc7600 Personal Computers, Technical Refer - Page 115
Audio Specifications, Table 5-26., HD Audio Subsystem Specifications - audio driver
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Input/Output Interfaces 5.8.5 Audio Specifications The specifications for the HD Audio subsystem are listed in Table 5-26. Table 5-26. HD Audio Subsystem Specifications Parameter Measurement Sampling Rates: DAC ADC 44.1-, 48-, 96-, & 192-KHz [1] 44.1-, 48-, & 96-KHz [1] Resolution: DAC ADC 24-bit 20-bit Nominal Input Voltage: Mic In (w/+20 db gain) Line In .283 Vp-p 2.83 Vp-p Subsystem Impedance (nominal): Mic In Line In Line Out Headphones Out 64K ohms 64K ohms 200 ohms 32 0hms Signal-to-Noise Ratio (input to Line Out) 95 db (nom) Max. Subsystem Power Output to 4-ohm Internal Speaker (with 10% THD): 1.5 watts Gain Step 1 db Master Volume Range -94.5 db Frequency Response: Codec Speaker 10 - 22,000 Hz 450-4000 Hz NOTE: [1] Device driver limitation: 48 KHz Technical Reference Guide www.hp.com 5-35