Emtech-electronics IA-204S Manuel d'utilisateur

IA-204 SERIESOFIN-WALL AMPLIFIERSINSTALLATION MANUAL Emtech Electronics, Inc. 1126 N. 1200 West Orem, Utah 84057 1-800-371-2102

10IA-204SNOTE! When using the IA-204S with the RCM-42B Room Combining Matrix, you will need a single-pole, double-throw center off switch to provide

11Figure 6 shows how to wire the two IA-204S Head Table Speaker Zones:

12Step 1: Draw room speaker layout.Step 2: Circle desired Zone A and Zone B speakers.Step 3: Connect speakers. Example belowZone A or Zone B (S

13IA-204R• If you are using the IA-204R with the ROOM MIXING switch, check the operation of the ROOMMIXING switch by setting it to the GROUP A or GROU

14ROOM COMBINING SYSTEMSNOTE: This section is applicable only to IA-204 installations that use the RCM-42B Room Combining Matrix.Block Diagram of the

15• Silk screened label for error free installation.• When in use, allows the power amplifier section of grouped IA-204’s to work as “slave” amplifier

16• Mount the RCM-42B in a convenient location, such as next to the power supply.• There are 4 screw terminal connectors on the RCM-42B. Each of thes

17SPECIFICATIONSPower Out……………………………………………………… ………………………….20 Watts RMS into 8 ohms.………………………………………………………………………………………………25 Watts RMS into 4 ohms.Mic In

18SERVICEIn the unlikely event that service should ever be required on your IA-204, first perform all of the checks in thetroubleshooting section of t

2IMPORTANTSAFETY INFORMATIONFOR YOUR SAFETYTo ensure safe operation, all connections between the power supply and the mains should be made by aqualifi

3INTRODUCTIONThank you for choosing an Emtech Electronics Product. The IA-204 series of In-Wall Amplifiers are theintelligent solution for single and

4SYSTEM OPERATIONOperating the IA-204 series of in-wall amplifiers is simple. Just follow these three steps:1. Turn the POWER switch to the ON posit

5SITE PREPARATIONIA-204Location• The suggested mounting height for the IA-204 is approximately 48” – 66” from the floor.• The mounting location for th

6POWER SUPPLYNOTE - This information is applicable only to the power supplies available from Emtech Electronics. If youchoose to use a different pow

7CONNECTING THE IA-204WIRING• Microphone and line input signals require shielded cables.• If using the RCM-42B Room Combining Matrix, use shielded cab

8IA-204PFigure 3 shows the screw terminal connections for the IA-204P.J1 10 PIN CONNECTOR• PIN 1 Mic 1 and Line 1 ground• PIN 2 Mic 1 + input• PIN 3 M

9IA-204RFigure 4 shows the screw terminal connections for the IA-204R.J1 10 PIN CONNECTOR• Same as IA-204PJ2 7 PIN CONNECTOR• PIN 1 Power supply groun