Monoprice 18802, User Manual

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6
INTRODUCTION
Thank you for purchasing this 5-channel 4-zone Mixer/Matrix Amplifier! This amp
features three combination XLR/TRS balanced/unbalanced inputs, which can be set to
accept a standard microphone input, a microphone input with +48V phantom power, or
a line level input. It also has two unbalanced stereo RCA line level inputs. It has four
independent 120 watt amplifiers, which can drive 4-ohm loads or a 70V or 100V
constant voltage speaker array. A media player is included, which features a built-in FM
tuner and an mp3 player, which can playback files from a drive connected to the USB
port or an SD™ card inserted in the SD/MEDIA slot. It includes thermal, short-circuit,
clipping, and overload protection circuits, as well as a ground lift switch. It can also
interface with external phone systems for telephone paging.
FEATURES
 Four independent 120-watt amplifiers capable of driving 4Ω loads, as well as 70V
or 100V constant voltage speaker arrays

Three combination XLR/TRS balanced/unbalanced inputs capable of connecting
microphone level, microphone level with Phantom power, or line level sources

Two unbalanced stereo RCA inputs

Independent gain controls on all inputs
 Any input can be directed to any or all outputs

Balanced line outputs for each zone

Built-in media player with FM tuner and mp3 player for playback of files on a
connected USB drive or an SD™ card

Can record the active audio sources and save as mp3 files on a connected USB
drive or SD card

RS-232 serial control

Can interface with external phone systems for telephone paging

Thermal, short-circuit, clipping, and overload protection circuits

1-watt, 8-ohm amplifier for driving a monitor speaker

Ground lift option