Emtech-electronics IA-204P Manual do Utilizador Página 1

IA-204 SERIESOFIN-WALL AMPLIFIERSINSTALLATION MANUAL ©Emtech Electronics, Inc. 1126 N. 1200 West Orem, Utah 84057 1-866-200-2878

10NOTE! 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 for con

11Step 1: Draw room speaker layout.

12Step 2: Circle desired Zone A and Zone B speakers.Step 3: Connect speakers. Example belowZone A or Zone B (Shaded)Figure 7. Laying out Head T

13• 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 GROUP B pos

14Block Diagram of the RCM-42BRCM-42B ROOM COMBINING MATRIX FEATURES• Allows up to four IA-204’s to share program material.• Provides two combining bu

15• 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

16• The INPUT – and INPUT + terminals are connected to the SEND – and SEND + wires from the IA-204.• The OUTPUT – and OUTPUT + terminals are connected

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

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

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

4Operating the IA-204 series of in-wall amplifiers is simple. Just follow these three steps:1. Turn the POWER switch to the ON position (LED will il

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

6NOTE - This information is applicable only to the power supplies available from Emtech Electronics. If youchoose to use a different power supply, p

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

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

9Figure 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 ground• PIN