Speakers; Microphone; Nic Connectors (Network-Ready Models) - NEC PowerMate V486 Series Service Manual

The advanced frequency modulation (FM) stereo synthesizers use a 16-bit digital-to-
analog-converter (DAC) with four operator FM sounds and twenty stereo voices. The
sound board provides digital sampling up to 44 kHz and playback with dynamic filtering
from 2 to 44 kHz. The sound board is fully compatible with the ADLib™ software library.
Connectors for the sound board are shown in Section 2, Setup and Operation. See Appen-
dix A for connector pin assignments and Section B for specifications.

Speakers

PowerMate V486 multimedia systems come with two speakers and the appropriate con-
necting wires. An AC adapter ships with the speakers. The speaker set features a volume,
treble, bass, balance, and power-on controls. The speakers connect to the speaker jacks on
the sound board located at the back of the system unit (see Section 2, Setup and Operation).
Speaker features are as follows.
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3-inch magnetically shielded full-range speakers
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Bass (DXBB) boost switch
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Treble boost switch
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Built-in power booster
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Power source: four "C" batteries (not included) or (optional) 6 volt (V) AC
power adapter
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Speaker impedance: 8 ohms
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Power output: 3.6 watts
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Frequency response: 60 – 15000 Hz
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3.5 mm stereo plug

Microphone

The microphone that comes with the multimedia systems record voice and sound into
computer data files. The microphone jack is on the sound board located at the back of the
system unit.

NIC CONNECTORS (NETWORK-READY MODELS)

Network-ready models come with a network interface board. The board allows the system
to connect to an Ethernet network and communicate with other computers. The board, also
referred to as a network interface card (NIC), provides three connectors for network ca-
bling (see Section 2, Setup and Operation).
Technical Information 1-19