NEC POWERMATE PROFESSIONAL - SERVICE MANUAL 05-1997 Service Manual page 42

1-26 Technical Information
Item
Sound System
Speakers
Administrative Compliance
Table 1-11 Specifications
Specification
Yamaha audio CODEC chip integrated on system board:
Compatible with Sound Blaster Pro™, Sound Blaster™ 2.0,
Adlib™, MPU-401 and Microsoft
for PC sound applications
Stereo jacks for microphone, line in, and line out
Software address mapping and DMA and IRQ selections for
Plug and Play
Provides all digital audio and analog mixing functions required
for playing and recording audio
Yamaha OPL3 FM synthesizer
MPU-401, Sound Blaster, MIDI and game port interface
8-watt stereo speakers
Power on/off switch, power lamp, volume control
Treble and bass tone control
Magnetically shielded
Built-in stereo amplifier
20W RMS power output
2-way speaker system
2-inch tweeter
4-inch woofer
Subwoofer output jack
External DC jack
Headphone jack
AC adapter 120V to +15V,
Dimensions 5 in. (12.7cm) D x 4.5 in. (11.5 cm) W x 11 in.
(28 cm) H
UL 1950 - safety
CSA C22.2 No. 950-m89
TUV EN60950: 1988
FCC part 15, Subpart J, Class B - emissions
FCC part 68
C.R.C., c.1374
IEC 950 - safety
VDE 0871/6.78, Class B - emissions
®
Windows Sound System
15V