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Directed Audio Model 350 Power Amplifier - User Manual

Directed Audio Model 350 Power Amplifier
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OWNER’S MANUAL
Model 350
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Summary

Introduction and Welcome

Safety Warning

Installation Guidelines

Amplifier Connections

Ground Terminal

Connects amplifier to car chassis using a short, heavy gauge wire for proper grounding.

Remote Terminal

Connects to amplifier remote output from head unit or signal source for turn-on signal.

+12 V Power Terminal

Connects to the positive terminal of the car or audio system battery, protected by a fuse.

Power Fuses

Protects the amplifier against electrical damage; do not replace with higher amperage fuses.

Speaker Output Terminals

Connect speakers according to wiring diagrams for different wiring options.

Subwoofer Output

Connects the subwoofer to these specific output terminals on the amplifier.

Amplifier Controls

RCA Input Jacks

Accepts line-level outputs from head units or signal sources at voltages from 200mV to 8 volts.

Gain Adjustment

Controls input sensitivity of the amplifier; each control sets gain for half the amplifier.

Crossover Selection Switch

Selects filter type for on-board active crossovers based on system configuration.

Remote Sub Level

Controls the subwoofer output level for user adjustment.

Subwoofer Low-Pass Crossover

Adjusts subwoofer output frequency using gain and crossover frequency controls.

Bass EQ

Activates an 8dB bass boost circuit for low frequency enhancement.

Crossover Frequency

Controls the frequency range for each half of the amplifier independently.

LED Indicator

Green Power LED indicates normal operation; shuts off on protection circuit activation.

Speaker Wiring Diagrams

Crossover Settings and Gain Adjustment

Specifications

Limited Two Year Consumer Warranty

Directed Audio Model 350 Power Amplifier Specifications

General IconGeneral
BrandDirected Audio
ModelModel 350 Power Amplifier
CategoryCar Amplifier
LanguageEnglish

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