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Directed Audio 6550 - User Manual

Directed Audio 6550
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model
6550
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Summary

Limited Two-Year Consumer Warranty

Features

Warning

Installation Guidelines

Front Panel Connections and Status LED

RCA Input Jacks

Accepts line level outputs from head units or signal processors at voltages between 150mV and 8 volts.

RCA Output Jacks

Pass through RCA jacks used to send signal to a second amplifier.

Status LED

Lights GREEN when the amplifier is on and operating normally.

Remote Sub Level Control

Controls the gain of channels five and six from a remote location.

Rear Panel Connections

Speaker Out Terminals

Connect the speakers to these terminals as per the wiring diagrams.

Power Fuses

Protect the amplifier against internal electrical damage.

(+) 12 Volt Power

Connect this terminal through a FUSE or CIRCUIT BREAKER to the positive battery terminal.

Remote Turn On

Turns on the amplifier when (+) 12 volt is applied to it.

Ground

Connect this terminal directly to the sheet metal chassis of the vehicle.

Top Panel Controls

Input Gain Adjustment

Controls amplifier sensitivity to match input level to signal source output.

Crossover Selection Switch

Controls the type of filter for the on-board active crossovers (FLAT, HPF, LPF).

Crossover Frequency Adjustment

Adjusts the crossover point for the on-board active crossovers.

Bass EQ Switch

Adds 8 db of additional boost to channels five and six output when active.

Input Parallel Switch

Controls input signal to channels, allowing derivation from other inputs.

Top Panel Features

Control Panel Cover

Locates gain and filter controls; must be removed for access.

Speaker Wiring Diagrams

Crossover Settings and Gain Adjustment

Specifications

Directed Audio 6550 Specifications

General IconGeneral
THD at Rated Power<0.05%
Input Sensitivity200mV~6V
Subsonic Filter15Hz
Bass Boost0~18dB
Frequency Response10Hz~40kHz

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