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Summary of Contents for Adastra US Series
- Page 1 US-series Compact 100V Slave Amplifiers Item ref: US60 953.196UK US90 953.199UK User Manual Version 1.1 Caution: Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty...
- Page 2 Introduction Thank you for choosing an Adastra US-series slave amplifier as part of your public address system. This unit is designed to offer high quality, dependable service for mobile and installed systems. Please read this manual to gain the best results from your product and avoid damage through misuse.
- Page 3 Note: Screw terminal blocks can be unplugged from the panel for convenience during connection. The US series slave amplifiers are designed to accept a single line level audio input, such as the line output of a mixer or another amplifier, as a means of expanding an existing sound system. The line input can also be from a CD, mp3, DAB/FM tuner or other line level source if that is the only audio source that is required.
- Page 4 Speaker Connections The US series amplifiers can be used either as 100V line amplifiers or standard low impedance power amplifiers. These 2 configurations cannot be used together, so decide which method will be used at the start. 100V line systems For 100V line systems, connect the amplifier to the first speaker in the system using double-insulated speaker wire which has adequate current rating to handle the total output of the amplifier.
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