TOA Electronics AM-821 instruction manual Part Description, Auto Switch

Page 4

PART DESCRIPTION

POWER SWITCH

Place this switch in the ON position and power is supplied.

Note : When not loading the tape :

The auto switch is placed in the manual mode.

When loading the tape :

 

Unrecorded tape

the

auto

switch

is

 

placed in the manual mode.

 

 

 

Recorded tape

the

auto

switch

is

 

placed in the automatic mode.

 

 

AUTO SWITCH

 

 

 

 

When using a built-in interval timer

or an external

timer

, set this switch

to ON

(automatic mode).

Place this switch in the OFF position (manual mode) for the tape deck operation

MESSAGE OMIT SELECTOR

These selectors function only when placing the auto

switch

in the automatic mode. If wishing to omit

one or more of the recorded messages (No.1 through

No.9), depress this switch(es).

TAPE COUNTER, RESET BUTTON

This indicates how far the tape has travelled. Depress the reset button to reset the tape counter display to "000".

CASSETTE RECEPTACLE

Load the cassette tape with the exposed tape face down, and then close lid.

Note : Be sure to depress the eject button after the

auto switch is turned to the manual mode. Ejecting the tape in the automatic mode may lead to malfunction of the deck.

EJECT BUTTON

Depress this button to open lid of the cassette

receptacle. (Do not depress this button while the

cassette tape is travelling.)

MESSAGE COUNTER

This indicates the message number while its announcement is being made. The message number to follow next is indicated when the tape motion stops.

TAPE DECK CONTROLS and LED INDICATIONS

These controls function only when placing the auto

switch in the manual mode.

Rewinds the tape at high speed. Advances the tape at high speed. Advances the tape for playback, and the green LED illluminates during playback. The tape stops travelling automatically after each announcement has been finished.

Depress this button to stop the tape motion or to release the recording mode.

First of all, depress this button before starting

recording. Thereafter, also depress after recording of each message is finished. The tape continues to travel for approximately 7 seconds to

make an unrecorded sound section on the tape even after the recording is finished and this button is depressed. The red LED of this button flashes during tape travel and it illuminates

instead of flashing when the tape motion stops.

After placing in the recording standby mode by depressing the REC SPACE button, depress this switch and record with the remote microphone

RM-820.

TIMER SWITCH

This functions only when placing the auto switch in the automatic mode. Place this switch in the OFF position when an external timer is used.

PHONES (HEADPHONE) JACK

Accomodates stereo or monaural headphone. Insertion of the headphone into this jack cuts line output out.

Note : When inserting the headphone into this jack,

output signal from the line out

is not fed.

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Image 4
Contents Spot Announcing Machine Features ContentsGeneral Description Precautions Cleaning the Front PanelUser Care Handling Cassette TapesAuto Switch Part DescriptionConnects to a power cord ConnectionsRecording Procedure Transmitted to the amplifierCompleted Tape After Recording Procedure Confirmation of RecordingManual mode Microphone Paging and Order of PriorityTROUBLE-SHOOTING RemedySpecifications Dimensions mm TOA Corporation

AM-821 specifications

The TOA Electronics AM-821 is a state-of-the-art digital amplifier that has gained recognition in the audio industry for its exceptional performance and innovative features. Designed for various professional applications, the AM-821 is particularly suited for public address systems, commercial sound reinforcement, and various installations in schools, auditoriums, and venues requiring high-quality audio.

One of the standout features of the AM-821 is its robust power output. With a maximum output of 120 watts per channel at 4 ohms, it ensures reliable sound distribution in larger spaces without distortion. The amplifier is engineered to handle a wide range of audio signals, making it versatile for different sound sources. It is equipped with a built-in mixer that allows for control of microphones and other audio inputs, making it ideal for live events or permanent installations.

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Another essential characteristic of the AM-821 is its user-friendly interface. It includes intuitive controls and LED indicators that facilitate easy operation and monitoring of performance. The amplifier offers multiple input options, including XLR, RCA, and 1/4-inch jacks, providing flexibility for various audio setups. Its compatibility with TOA’s other products creates a cohesive and scalable system for users looking to expand their audio capabilities over time.

The robust build quality and sleek design of the AM-821 make it not only a powerful performer but also an aesthetically pleasing addition to any audio setup. Its compact form factor allows for easy integration into existing systems without occupying excessive space.

In summary, the TOA Electronics AM-821 amplifies modern audio solutions through its powerful output, advanced digital processing technologies, user-friendly interface, and versatile connectivity options. Ideal for professionals seeking quality, reliability, and versality, the AM-821 demonstrates TOA’s commitment to excellence in audio engineering.