Power Computing PowerCenter PRO User Manual page 138

Technical Information
Video
Built-in high performance EDO RAM video with hardware 2D/3D
acceleration
Horizontal refresh rate up to 75 Hz
On-the-fly resolution switching
2 MB EDO RAM standard video
4 MB EDO RAM video riser card available from Power Computing as an
option
3 PCI slots available for enhanced-performance cards
Audio system
Stereo sound generator capable of driving stereo mini-plug headphones or
audio equipment
CD-quality 16-bit stereo, 44.1 kHz sample rate, input and output
Sample rates of 44.1 kHz, 22.05, and 11.025 kHz
Input line level: 2 volts peak-to-peak nominal into 6.5 kΩ
Input through output signal-to-noise ratio: >86 decibels (dB) with no
audible discrete tones
Bandwidth: 10 Hz – 19 kHz (+/– 2 dB) at 44.1 kHz sample rate
Total harmonic distortion plus noise: Less than 0.06%, measured 30 Hz –
60 kHz with a 2 V p-p sine wave input
Interfaces
Dual SCSI bus support with an internal UltraSCSI bus (20 MB/sec) and
Conventional SCSI bus (5 MB/sec)
Internal UltraSCSI bus supporting up to two internal devices in Minitower
enclosure and one internal device in Low-Profile enclosure
Conventional SCSI bus available for both internal and external devices
with a maximum of seven devices supported
One Apple Desktop Bus (ADB) port for up to three input devices daisy-
chained through a low-speed, synchronous serial bus
Three PCI bus expansion card slots, one occupied by the 20 MB/sec
UltraSCSI card
108
PowerCenter Pro User's Guide
For Technical Support, Call 1-800-708-6227