Toa ER-604W User Manual download pdf (Page 2)

4. NOMENCLATURE AND FUNCTIONS

1. Speaker

2. Shoulder strap

Use this strap to hang the unit from the shoulder for transport or use.

3. Microphone hanger

Hook the microphone onto this hanger when not used.

4. Talk switch

Press to talk (power turns ON). Release to turn the power OFF.

5. Volume control

Rotate upward to increase output volume.

6. Stand socket

The megaphone can be mounted on the optionally available ST-16

Speaker Stand using the screw mount located on its bottom surface.

Mounting details are described in the ST-16 instruction manual.

7. External input volume control [VOLUME]

Adjusts the volume of external equipment connected to the rear-

mounted external input terminals (13) – (15).

8. Battery indicator LED [BATTERY CHECK]

To check the battery voltage, switch the External input power

switch (9) to the ON position.

• Steadily lit: Sufficient battery voltage available.

• Flashing: Replace batteries.

9. External input power switch [POWER]

Press to turn the power ON for use with connected external

equipment. Press again to turn the external power OFF.

Note: Power is constantly used while this switch is in the ON

position. When not using external equipment, be sure to set

this switch to the OFF position to prevent battery discharge.

10. Signal tone switch [WHISTLE]

A whistle tone sounds while this switch is pressed, and stops

when released.

Note: Output volume is fixed, and cannot be adjusted with the

volume control.

11. Voice switch [VOICE SWITCH]

Set this switch to the ON position when using connected external

equipment to prevent battery discharge. (Normally set this switch

to the OFF position.)

12. External power input terminal [EXT. POWER]

Use the supplied plug cord for external power supply.

13. General microphone input terminal [MIC 1]

A 6.3 mm phone jack. Unbalanced input.

14. Electret condenser microphone input terminal [MIC 2]

A 3.5 mm mini jack.

15. Auxiliary input terminal [AUX]

A 3.5 mm mini jack.

16. Battery cover

Install 8 R6 (C-cell) batteries. Remove the batteries from the unit

when not used for extended periods of time.

Volume

High

[Top (Operation Area)]

[Rear]

[Microphone]

Never use the megaphone pointed directly at a person's ears,

as permanent hearing impairment could result. When testing,

make sure that the speaker is pointed toward the ground.

CAUTION

EXT. MIC/AUX

BATTERY

CHECK

POWER

VOLUME

PUSH ON

WHISTLE

OFF

87 9 10

DC12 V

0.8 A

MOVING COIL

MIC.

ELECTRET

CONDENSER

MIC.

PUSH

ON OFF

VOICE

SWITCH

BATTERY

ORIENTATION

R6P, SIZE "AA"

8 PCS

MIC 1 MIC 2 AUXEXT.

POWER

EXTERNAL INPUT

11 12 13 14 15

Talk area

1 2 3 4

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Toa ER-604W User Manual Page 2

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