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Adjusts input signal sensitivity and selects between pre-amp or speaker level input.
Manages high-pass filter, low-pass filter, and full-range crossover modes.
Controls the frequency and level of the bass boost enhancement.
Ensures proper grounding for safe and stable amplifier operation.
Connects to the source unit for automatic power on/off.
Details on connecting the amplifier's positive power terminal to the car battery.
Instructions for correctly connecting speaker cables to prevent amplifier damage.
Illustrates speaker connections for the 4-channel D1550.4 amplifier.
Diagrams showing speaker connections for bridged operation on the 4-channel amp.
Illustrates speaker connections for the D1600.1 monoblock amplifier.
Shows different speaker impedance configurations for the monoblock amp.
Diagnoses issues related to no power, no sound, or protection mode activation.
Addresses distorted sound, weak bass, or phase issues.
Guidelines on avoiding high temperatures, moisture, and dirt during installation.
Recommendations on battery voltage, volume levels, and handling desiccants.
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General