CHIAYO IRX2 - Manual (Page 3)

ISO 9001｜ISO 14001｜OHSAS 18001
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6. Audio output connector for assistive listening device. The volume level can be adjusted
individually via the volume knob below.
7. Emergency Override (EO). When this function is activated, all operation of this unit will be
stopped temporarily, emergency audio source will be amplified through this input. This
function is specifically designed for emergency or public broadcast. (100V line input
required.)
8. Sensitivity setting of emergency override (EO). Clockwise to increase the sensitivity.
9. Volume setting of EO. Clockwise to increase the volume.
10. Main speaker out (R/L)
11. Power output. Offers power for connected transmitter charger (HC-40).
12. DC in
13. IR2 volume control
14. IR1 volume control
15. Aux In volume controls. Individually for 3 audio inputs.
16. Line Out volume control
17. Volume control of assistive listening device
18. 3-band tone controls. Individual bass, mid and treble.
19. IR2 reception indicator
20. IR1 reception indicator
21. Audio indicator
22. Power indicator
23. Power switch
24. Lock
Operating the system
1. First, find the optimal location with the widest view of the room to install the IR amplifier.
2. Connect power adaptor into nearby power outlet, and then connect the DC plug of adaptor to
the amplifier.
3. Connect the speakers to the amplifier (4
Ω min). See tips for multiple speakers.
4. Turn on the amplifier.
5. Switch on the transmitter and the channel indicator(s) will light up.
6. Adjust the volume control of amplifier to comfortable level.
TIP: Reduce the treble slightly if feedback/howling, or operate transmitter further from speakers.