HP Compaq SP750

6-20
Compaq Professional Workstation SP750 Maintenance and Service Guide
Audio System
Table 6-16
Audio System
Sampling Rate
7 KHz to 48 KHz (adjustable)
Full Scale Input Voltage (rms)
Microphone-in
Line-in
0.100 mV
2.2 V
Full Scale Output Voltage (rms)
Line output
1.4 V
Dynamic Range (DR)
Line input-to-line output
Digital playback
Digital record
95 dB
90 dB
86 dB
Total Harmonic Distortion + Noise
Line input-to-line output
Digital playback
Digital record
-72 dB
-67 dB
-77 dB
Frequency Response (-3 dB cutoffs)
Line level (48 kHz)
Speaker
20 Hz to 20,000 Hz
110 Hz to 15,000 Hz
Crosstalk (dB)
Line out
70 dB
Impedance (nominal)
Microphone-in
Line-in
Headphone-out
Line-out
10-K ohm
10-K ohms
16 ohms (min)
800 ohms
Data Types
PCM
A-Law
µ-Law
8-/16-bit (mono/stereo)
8-/16-bit (mono/stereo)
8-/16-bit (mono/stereo)
Keyboard
Table 6-17
Compaq Enhanced Keyboard
U.S. Metric
Dimensions
Height
Width
Depth
1.3 inch
18.3 inch
6.4 inch
3.3 cm
46.5 cm
16.1 cm
Weight
3.0 lb 1.4 kg