Handling Precautions; General Description; Features - Toa DA-150EH-AM Operating Instructions Manual

Table of Contents

Advertisement

EMC PRECAUTIONS
Warning: Operation of this equipment in a residential environment could cause radio interference.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in
a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined
by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more
of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer to an experienced radio/TV technician for help.

3. HANDLING PRECAUTIONS

・ Keep the input cable away from the output cable. If installed close to each other, oscillation could occur.
To avoid unit failures, never connect outputs of two or more channels in parallel.
・ Only connect speakers with an impedance equal to or greater than those specified. Connecting speakers with
a smaller impedance than specified could cause damage to the unit.
To clean, be sure to first turn off this unit's power switch, then wipe with a dry cloth. When the unit gets very
dirty, use a cloth damped in a neutral cleanser. Never use benzene, thinner, alcohol, or chemically-treated
cleaning cloth because such volatile liquids could deform or discolor the unit.

4. GENERAL DESCRIPTION

TOA's DA-150EH-AM Multichannel Power Amplifier features high power handling capabilities and
commercial-grade durability. It has a rated output of 150 W x 8 channels (100/70V line output). It covers
larger scale sound system applications where background/foreground music distributions and/or voice
announcements are required in multi-zone. It can be mounted in an EIA standard equipment rack.

5. FEATURES

8-Channel Class-D amplifier.
150W per channel.
Separate volume control for each channel.
Low power consumption and light weight.
Electronically-balanced inputs.
Input terminals employ removable terminal blocks to achieve quick and easy connections.
Equipped with the LED indicators that show the input status, etc.
Built-in protection circuitry disconnects the power amplifier's output from the load when a short circuit,
overload, or unusual temperature rise occurs.
5

Advertisement

Table of Contents
loading

Table of Contents