Russound CAS44 User Manual

CAS44
Multisource Multiroom
Audio Controller/Amplifier

Russound CAS44 Specifications

Audio Specifications

audio sources	4
zones per controller	4
zones per system	8 maximum

Interface and Connectivity

keypad ports	RJ45, T568A standard
interface port	DB9 for RS-232 serial data
source input connectors	RCA left and right

Audio Input Specifications

source input impedance	50 kilohms
source input level	2.2 Vrms max
amplifier channels	8 (2 per zone)

Power Output and Performance

power output	20 watts per channel RMS into 8 ohms
frequency response	20 Hz to 20 kHz +0/–2.5 dB
distortion	<0.10% THD+N from 20 Hz to 20 kHz

Sound Quality

signal-to-noise ratio	>90 dB A-weighted, >88 dB unweighted
speaker impedance	8 ohms nominal, 6 ohms minimum
speaker connectors	Removable 4-pole color-coded snap connectors

Trigger and Power Specifications

mute trigger input	12 VDC
system trigger output	12 VDC, 100 mA maximum
trigger connectors	1⁄8-inch TS, tip positive

Electrical Specifications

power rating	100–120 VAC 3 A or 220–240 VAC 1.25 A, 50–60 Hz
fuse rating USA and Canada	F3.0A H 250V
fuse rating Europe	TF1.25A H 250V

Weight and Dimensions

dimensions	17” W x 3.9” H x 11.5” D (43 x 9.9 x 29.2 cm)
weight	17 lb 6.5 oz (7.9 kg)

Summary

Important Safeguards

Safety Warnings and Cautions

Important warnings regarding electric shock, fire hazards, and appliance safety.

Safety Instructions

Guidelines for safe operation, handling, and placement of the appliance.

Operational Precautions

Precautions to take before and during operation for optimal performance and safety.

Introduction

Component Guide: CAS44 Front Panel

Component Guide: KP4 Keypad

Component Guide: KPL Keypad

Component Guide: CAS-RC Remote Control

Operation: User Options Settings (KP4 Keypad)

Operation: User Options Settings (KPL Keypad)

Installer: Getting Started

Unpacking the System Components

Covers unpacking system components, tools needed, and installation considerations.

System Installation Considerations

Factors to consider before installing the Russound CAS44 system.

Installer: Wiring Overview

RJ-45 Connections

Details the CAT-5 T568A wiring standard for RJ-45 terminations.

Keypad Wiring

Explains CAT-5 wire connections to the 110 punchdown on the keypad.

Speaker Wiring

Guidance on running and connecting speaker wire.

Installer: Component Guide: CAS44 Rear Panel

Installer: Component Guide: Keypad Front Panel

Installer: Component Guide: Keypad Rear Panel and Installation

Installer: Making Connections: Keypad Port Connection

Installer: Making Connections: Source Audio and IR Connections

Installer: Making Connections: RNET Source Audio and IR Input Connections

Installer: Making Connections: Speaker Connections

Installer: Making Connections: 12VDC Mute Trigger In/Trigger Out

Installer: Making Connections: Linking Two CAS44 Controllers

Installer: Making Connections: RS-232 Interface

Installer: Initial Hardware Install Test

Initial Hardware Install Test Steps

Provides steps for conducting an initial hardware test after installation.

Diagnostic Steps

Steps to follow if no sound is heard during the initial test.

Installer: Source Setup with CAS-RC Remote Control

CAS-RC Remote Control Features and Functions

Explains the features and functions of the CAS-RC remote control.

Programming a Device

Steps to program the remote for controlling various devices.

Searching for your Code

Details how to search for and check IR codes for the CAS-RC remote.

Installer: Source Setup with CAS-RC Remote Control: Manufacturer IR Device Codes (Audio Amplifiers)

Installer: Source Setup with CAS-RC Remote Control: Manufacturer IR Device Codes (CD Players)

Installer: Source Setup with CAS-RC Remote Control: Manufacturer IR Device Codes (DVD Players)

Installer: Source Setup with CAS-RC Remote Control: Manufacturer IR Device Codes (TVs)

Installer: Source Setup with CAS-RC Remote Control: Manufacturer IR Device Codes (VCRs)

Installer: Source Setup with CAS-RC Remote Control: Manufacturer IR Device Codes (Video Accessories)

Installer: Source Setup with CAS-RC Remote Control: Manufacturer IR Device Codes (Video Accessories Continued)

Installer: KPL Keypad Setup and Diagnostic Menus

KPL Setup Menu

Guides on KPL keypad setup, factory initialization, and version check.

KPL Diagnostics Menu

Allows installer to run a diagnostic check on the keypad.

Reference: Source Names - KPL Keypad

Reference: Source Names - KPL/KP4 Keypads

Technical Specifications

Warranty & Repair