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SUPPORT
INFORMATION
70/100 Volt, 40 Watt Audio Amplifier with RS-232
AMP-7040
40 Watt Audio Amplifier
with RS-232 and IR Control
Order toll-free in the U.S. 800-959-6439
FREE technical support: 714-641-6607 or support@hallresearch.com
Hall Research, 1163 Warner Ave. Tustin, CA 92780
www.hallresearch.com
User's Manual
© Copyright 2019 Hall Research, LLC.
UMA1286 Rev NC
1
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Table of Contents
Summary of Contents for Hall Research Technologies AMP-7040
- Page 1 70/100 Volt, 40 Watt Audio Amplifier with RS-232 User’s Manual AMP-7040 40 Watt Audio Amplifier with RS-232 and IR Control UMA1286 Rev NC Order toll-free in the U.S. 800-959-6439 CUSTOMER FREE technical support: 714-641-6607 or support@hallresearch.com SUPPORT Hall Research, 1163 Warner Ave. Tustin, CA 92780 INFORMATION www.hallresearch.com...
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Page 2: Table Of Contents
AMP-7040 Table of Contents 1.0 Introduction ................. 3 1.1 Features ................... 3 2.0 Package Contents ................ 3 3.0 Connectors, Indicators, and Controls ........4 Rear Panel ................... 4 Front Panel ................. 5 4.0 RS-232 Serial Control of Amplifier .......... 6 5.0 Troubleshooting ................ -
Page 3: Introduction
70/100 Volt, 40 Watt Audio Amplifier with RS-232 1.0 Introduction The AMP-7040 is a compact, economical and energy efficient (Class D) stereo to mono audio amplifier at 70 V or 100 V with 3 inputs (2 line in and 1 balanced microphone). The Versatile design is compatible with dynamic, condenser or wireless microphones with fully adjustable control options including RS-232, IR, and front panel buttons. -
Page 4: Connectors, Indicators, And Controls
AMP-7040 3.0 Connectors, Indicators, and Controls Rear Panel The Power input jack is used to connect the supplied 24 V adapter. The red LED indicates the system power status. Two separate audio inputs mix together are output at the 70V/100V terminal block. MIC In is always on and either the Line or SPDIF inputs. -
Page 5: Front Panel
70/100 Volt, 40 Watt Audio Amplifier with RS-232 Front Panel The SEL INPUT button and A/B/C LED indicators select which line input on the rear panel is mixed into the MIC INPUT, RCA, 3.5mm or SPDIF inputs respectively. If you are not using microphone input, it is suggested that you reduce the MIC volume to zero so you do not add noise from the microphone amp into the output audio. -
Page 6: Rs-232 Serial Control Of Amplifier
[xx] range: 00 to 08 (factory default) Note: The AMP-7040 has a 16 position selector switch used to identify units connected in a RS-485 configuration. Prefixing the command with "ID#/" is required where ID# is the selector switch setting: "1" thru "F". -
Page 7: Troubleshooting
70/100 Volt, 40 Watt Audio Amplifier with RS-232 5.0 Troubleshooting If you are experiencing problems getting the amplifier to work properly, please use the following troubleshooting suggestions. Cycle Power on the device Issue RS-232 Factory Restore command Check wiring and speaker impedances used If you determine that your unit is malfunctioning, do not attempt to repair the unit instead, contact Hall Research Technical Support at 714-641-6607. - Page 8 © Copyright 2019. Hall Research, Inc. All rights reserved. 1163 Warner Ave., Tustin, CA 92780 Ph: (714)641-6607...