Do you have a question about the Plinius SA-103 and is the answer not in the manual?
Discusses the design approach, materials, and philosophy behind the amplifier.
Lists critical safety warnings and precautions to observe before operating the amplifier.
Explains how to use the Mute button to interrupt the input signal.
Details how to alter the amplifier's operating bias between Class A and Class AB.
Describes RCA and XLR balanced inputs and their pin configurations.
Explains the ACS for selecting stereo/mono and balanced/unbalanced operation.
Details the stereo output connections for loudspeakers.
Covers mono output, remote trigger, ground lift, and mains switch.
Guidance on ideal location, airflow, and acoustic considerations for the amplifier.
Instructions for connecting the amplifier to the mains power supply, including wiring code.
Final steps and power-on sequence after connecting the mains supply.
Step-by-step guide for connecting using unbalanced RCA inputs and outputs.
Instructions for configuring the amplifier for mono operation via RCA.
Step-by-step guide for connecting using balanced XLR inputs and outputs.
Instructions for configuring the amplifier for mono operation via XLR.
Details proper loudspeaker cable termination and bi-wiring techniques.
Information on built-in error detection, fuse protection, and warning indicators.
Covers automatic bias switching to Class AB when no signal is present.
Instructions on how to adjust the brightness of the front panel LEDs.
Advice on choosing suitable loudspeakers based on power handling and impedance.
Explains the technical benefits of Class A operation for audio amplification.
Comprehensive list of the amplifier's technical performance metrics and physical dimensions.
Provides manufacturer contact details for product information and queries.