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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.
To return the unit to Hall Research you must first get a Return Authorization (RMA) number.
Carefully package the unit when returning it. We recommend that you use the original
container the unit was received in.
6.0 Specifications
Audio
Rated Output
Voltage Gain
Frequency Range
Signal/Noise Ratio
Total Harmonic Distortion
Input Impedance
Output Type
Bandwidth
CMRR
Temperature
Operating
Humidity
Power
Max Consumption
Idle Consumption
General
Power Supply
Dimensions
Weight
Certifications
70/100 Volt, 40 Watt Audio Amplifier with RS-232
Mono 40 Watt
70 V or 100 V
26 dB
120 Hz to 20 KHz
80 dB (at max output)
1% (1 KHz), 0.3% (20 KHz) at nominal level
>10 Kohm
Constant 70 V or 100 V
120 Hz to 20 KHz
>70 dB from 20 Hz to 20 KHz
0 °C to 40 °C (32 °F to 104 °F)
20 to 90% non-condensing
40 watts
5 watts
Input: 100 VAC to 240 VAC, 47-63 Hz
Output 24 VDC / 5 A
H x W x D = 38 x 96 x 87 (mm) or 1.5 x 3.78 x 3.43 (inch)
Device:
Shipping:
Unit:
Power Supply: cULus
Specifications are subject to change without notice
0.9 kg (2.0 lbs)
1.9 kg (4.1 lbs)
CE, FCC, RoHS
© Copyright 2019 Hall Research, LLC.
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