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Essential safety guidelines for amplifier usage, handling, and disposal to prevent damage or injury.
Overview of the 400T's transistor design, input stages, tone controls, and output options.
Instructions for proper connection, gain staging, tone control usage, and loudspeaker setup.
Details on Input 1 & 2, Gain controls, -6dB switch, and phase turn switch.
Explanation of the 4-band tone controls and the Mute switch functionality.
Information on the Master volume knob and the On/Clip/Mute LEDs.
Description of Loudspeaker, Line Out, Headphone, and Mute Out connections.
Details on Pre/post switch, Ground Lift, fuse, and voltage selection.
Key technical specifications including type, power, damping, inputs, tone control, and protection.
Details on the one-year warranty, repair obligations, and common warranty exclusions.
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General