Valcom V-9983 User Manual

Issue 2
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V-9983 2 CHANNEL MODULAR PRE-AMP/MIXER
V-9984 REMOTE INPUT MODULE
V-9985 4 CHANNEL MODULAR PRE-AMP/MIXER
INTRODUCTION
These instructions contain the specifications and
guidelines necessary to install, operate, and
maintain the Modular Pre-Amp/Mixer. The unit
provides connections for up to 4 remote input
modules. The mixer consists of a V-9983 Main
Control Module and a V-9984 Remote Input
Module.
The Modular Pre-Amp Mixer is used with
Valcom distributed amplified one way paging
systems providing additional audio source
inputs.
The V-9985 provides active mixing for 1
balanced microphone and 2 auxiliary inputs.
Also supplied is an additional audio input
(building page) with an override feature. Up to 3
additional Remote Input Modules (V-9984) may
be connected to the Main Control Module. Each
Remote Input Module adds 1 Balanced
Microphone and 1 Auxiliary input.
Applications
Valcom, Inc. Distributed Amplified One-Way
Paging Systems. Refer to Figure 1 for a
block diagram of a typical installation.
Features
Main Control Module V-9983
High impedance auxiliary input
Volume control for auxiliary input
3.5mm stereo mini jack for auxiliary input
Master volume control
Up to (4) four remote mixer modules may be
connected
Separate outputs for Horns and Speakers
Page port connection (Building Page) with
override option switch
Remote Volume Control Connection
LED Signal Meter
Built–in Compressor, option dip switch
controlled
Power "ON" indicator
Mounts in 3 gang electrical box
MAIN CONTROL MODULE WITH
REMOTE INPUT MODULE
Remote Input Module V-9984
Balanced microphone
XLR Mic. Connection
Phantom power for electret microphones
(Switch controlled)
Phantom power “ON” indicator
High impedance auxiliary input
Volume control for auxiliary input
3.5mm stereo mini jack for auxiliary input
Power "ON" indicator
Mounts in single gang electrical box
Connects to Main Control Module with 2 pair
24AWG station cable
Screw terminals for distribution connections
Dimensions
Main Control Module
5"W x 4.25"H x 2”D
(12.7cm W x 10.8cm D x 5.08cm H)
4 lbs. (1.5Kg)
Remote Input Module
1.64W x 4.25"H x 2”D
(4.17cm W x 10.8cm D x 5.08cm H)
.25 lbs. (0.1Kg)

Valcom V-9983 Specifications

General

Channels	8
Input Channels	8
Output Channels	2
Frequency Response	20Hz - 20kHz
Signal-to-Noise Ratio	>80dB
Type	Audio Mixer
Outputs	2 XLR

Summary

Introduction and Features

Applications

Describes usage context within Valcom distributed amplified one-way paging systems.

Product Features Overview

Details key features of the Main Control Module V-9983 and Remote Input Module V-9984.

Product Dimensions

Specifies the physical size and weight for both the Main Control Module and Remote Input Module.

Specifications and Installation

Detailed Specifications

Covers output levels, frequency response, tone controls, signal-to-noise, input sensitivities, and power requirements.

Installation Guide

Provides instructions for connecting components, phantom power, and configuring the compressor.

Operation and Support

System Operation

Explains how to operate the mixer, including volume, tone, override, and compressor functions.

Technical Assistance and Warranty

Offers troubleshooting support contact information and details the Valcom limited warranty terms.

Module Connections and Wiring

Front Panel Layouts

Illustrates the front panel controls and indicators for both Remote Input Module and Main Control Module.

Rear Panel Connections

Details the rear panel connections for modules, including power, audio, and control signals.

System Integration and Wiring Diagrams

Typical System Connections

Shows common connection scenarios for the mixer with external audio sources and speakers.

Feature Connection Examples

Illustrates how to connect features like Valcom One-Way Page Control and remote volume controls.

Input, Power, and Speaker Connections

Remote Mixer Module Rear View

Provides a detailed view of the rear of the remote mixer module with connection points labeled.

Speaker and Horn Wiring

Explains how to connect Valcom Amplified Speakers and Paging Horns to the system.