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8-14 Specifications
8.3 Audio System
Table 8-13
Audio System
Compaq Business Pro Audio Board
Compaq Spare Part Number
278792-001
Sampling Rate
5.51 KHz to 44 KHz (adjustable)
Maximum Voltage (rms)
Microphone-in
Headphone-out
Line-in
Line-out
0.030
n/a
0.7
0.7
Output Power
Headphone-out*
Internal speaker
60 mW (R
L
= 32 ohms)
1 W (R
L
= 8 ohms)
Impedance (nominal)
Microphone-in
Headphone-out
Line-in
Line-out
Internal speaker
1-K ohm
16 ohms (min.)
20-K ohms
20-K ohms
8 ohms
Speaker
Frequency response 450 Hz to 4000 Hz
Data Types
alaw
µlaw
mono/stereo
8-/16-bit
8-/16-bit
16-bit
*Not suitable for unpowered speakers.
8.4 Keyboard
Table 8-14
Compaq Enhanced Keyboard
U.S. Metric
Dimensions
Height
Width
Depth
1.3 in
18.3 in
6.4 in
3.3 cm
46.5 cm
16.1 cm
Weight
3.0 lb 1.4 kg