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Visual guide to input and output connections for different amplifier models, including left and right side panels.
Detailed diagram of input and output connectors specific to the Stage A6002 amplifier.
Detailed diagrams of input and output connectors for Stage A6004 and A9004 amplifiers.
Detailed diagram of input and output connectors specific to the Stage A3001 amplifier.
Explanation of the amplifier's power and protect indicator light status and meaning.
Instructions for connecting the main power input to the vehicle's battery, including fuse requirements.
Guide on how to connect the remote turn-on lead from the source unit to the amplifier.
Details on amplifier fuse types, ratings, and replacement procedures for safety.
Instructions for connecting speakers to the amplifier's output terminals, including stereo and bridged modes.
Wiring configurations for 4-channel, 3-channel, and 2-channel (bridged) operation for Stage A6004/A9004.
Instructions for connecting a single subwoofer to the Stage A3001 amplifier.
Guidance on connecting source units via RCA (line-level) or speaker outputs (high-level).
Explanation of LPF, FULL, and HPF crossover settings and frequency adjustments.
Procedure for matching amplifier input sensitivity to the source unit's output level for optimal performance.
How to adjust bass boost level and center frequency for enhanced bass output.
Guidance on selecting the optimal subwoofer phase (0° or 180°) for improved bass response.
Solutions for common problems such as no audio, protect mode, distorted sound, and engine noise.
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