TOA Electronics AM-821 instruction manual Connections, Connects to a power cord

Page 5

AC MAINS INLET

Connects to a power cord.

EARTH TERMINAL

FUSE

LINE OUT SOCKET

Connects to input of the external amplifier. Make-contact is provided during tape playback and

output signal Is fed to this socket.

TIMER IN SOCKET

 

 

 

 

When placing the auto switch

 

in

the automatic

mode and the time switch

in

the

OFF

position,

accepts make-contact of external

timer and

permits

the prerecorded announcement.

CONNECTIONS

BGM IN SOCKET

Connects to output of the background music machine.

Note: The spot announcement or paging takes precedence of the background music.

MIC IN SOCKET

Connects microphone for recording and paging. Has a built-in AGC circuit.

Note: Do not use this socket when the remote

microphone socket is used.

REMOTE MIC SOCKET

Connects the optional remote microphone RM-820 that can be remote controlled and is used for

microphone paging and recording.

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Contents Spot Announcing Machine General Description ContentsFeatures Cleaning the Front Panel PrecautionsUser Care Handling Cassette TapesPart Description Auto SwitchConnections Connects to a power cordTransmitted to the amplifier Recording ProcedureConfirmation of Recording Completed Tape After Recording ProcedureMicrophone Paging and Order of Priority Manual modeRemedy TROUBLE-SHOOTINGSpecifications 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.

The AM-821 incorporates advanced technologies such as digital signal processing (DSP) which enhances sound quality and provides precise control over audio characteristics. This technology allows users to adjust equalization settings, loudness, and delay, ensuring crystal-clear sound that adapts to the environment. In addition, the amplifier features a low-noise cooling system that enhances its efficiency, prolonging the lifespan of the equipment while remaining quiet during operation.

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.