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Key safety instructions for safe operation, including warnings about water, heat, ventilation, and power cords.
Specific warnings related to electrical shock hazards and equipment tip-over.
Warnings about exposing the apparatus to rain, moisture, liquids, and proper disconnection.
Overview of the STA-400D amplifier's connectivity and digital control implementation.
Details on low-level input connectors and typical connection scenarios with AVRs.
Explanation of subwoofer outputs, controls, and indicators like Limiter LED and Power Mode.
Guidance on adjusting gain, using the main power switch, and power cord connection.
Guidance on safely unpacking the subwoofer and choosing an optimal placement location.
Instructions for connecting the subwoofer to power and audio sources safely.
Explains connecting via AVR bass management or subwoofer bass management.
Detailed steps for calibrating the subwoofer using auto setup or an SPL meter.