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Essential safety warnings and precautions for using the amplifier to prevent hazards.
Detailed overview of the PMA120 mixer amplifier's design, features, and capabilities.
Information regarding product packaging, integrity testing, and procedures for handling shipping damage.
Details on the product's operational guarantee, warranty period, and procedures for reporting defects.
Defines the specific audio applications and signal types the amplifier is designed for.
Describes the luminous switch for turning the amplifier on and off and its indicator function.
Explains the Master, MIC 1, MIC 2, MIC 3/AUX, and LINE level potentiometers for signal adjustment.
Details the Bass and Treble tone controls for adjusting low and high frequencies.
Explains the SIGNAL, PEAK, and PROTECT LEDs indicating signal presence, distortion, and thermal protection.
Covers the AC power socket, fuse, DC power input, and grounding clamp for safe setup.
Details the balanced XLR MIC1 input with phantom power and the terminal board option.
Describes the MIC3/AUX input and its selectable microphone or line function.
Explains the Priority selector for automatic level adjustment and the Phantom power switch.
Details LINE IN, LINE OUT, and SLAVE OUT RCA connections for audio signals.
Describes how to connect passive or 100V line transformer speakers using terminal boards.
Information on using the supplied brackets for mounting the amplifier in a 19" rack.
Details the XLR, JACK, and RCA connector types and their respective input/output uses.
Illustrates a configuration example using eight SPARK35T speakers.
Illustrates a configuration example using four SPARK50T speakers.
Illustrates a configuration example using two SPARK65P speakers in series.
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