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Genius Audio GTM-80.4D User Manual

Genius Audio GTM-80.4D
16 pages
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Manual del Usuario / User Manual
ESPAÑOL
www.geniuscaraudio.com
GT TECHNOLOGY
GTM-80.4D
GTM-100.4D
ENGLISH
FULL RANGE AMPLIFIER
COMPACT SERIES - CLASS D
2
Ω
STABLE STEREO
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Genius Audio GTM-80.4D Specifications

General IconGeneral
Channels4
RMS Power at 4 Ohms80W x 4
RMS Power at 2 Ohms120W x 4
RMS Power Bridged at 4 Ohms240W x 2
Signal-to-Noise Ratio>90dB
Crossover Frequency50Hz - 500Hz
Input Sensitivity0.2V - 6V
Bass Boost0dB - 12dB

Summary

Installation and Features

Silver Connectors

Ensures solid and safe electrical connections for the amplifier.

Variable Crossover

Adjustable filter for HPF or LPF mode, allowing versatile speaker integration.

Amplifier Installation Steps

Disconnect Battery

Safely disconnect the negative battery pole before proceeding with installation.

Cable Connection

Route power, RCA, and speaker cables through the vehicle for connection.

Mounting the Amplifier

Select a location with adequate ventilation and mount securely, avoiding upside-down placement.

Wiring and Power Connections

Chassis Ground Connection

Critical step for amplifier performance; scrape paint and use a secure bolt connection.

Power Supply Connections

Connect positive, remote, and ground cables to the battery and chassis.

RCA Signal Input

Connect audio source RCA cables to the amplifier's input connectors.

Gain Control Adjustment

Set the initial gain level to minimum (fully left) for safe setup.

Speaker and Battery Terminal Connections

Speaker Connections

Connect speaker wires to the amplifier's output terminals based on setup.

Positive Battery Connection

Connect power cable to the positive terminal, ensuring fuse is within 18 inches.

Negative Battery Reconnection

Reconnect the negative battery terminal securely after all connections are made.

Technical Functions Glossary

RCA Inputs

Connect audio signals from the head unit to the amplifier's front and rear RCA inputs.

Gain Level Adjustment

Adjust the amplifier's sensitivity level from 0.2V to 5V for optimal performance.

Crossover Settings

Configure High Pass, Low Pass filters, and select crossover mode (HPF, LPF, FLAT).

Bass Control

Adjustable low-frequency boost control from 0 dB to 15 dB.

Power Input and Speaker Terminals

Specifications for power input cables (4 AWG) and speaker terminal wire size (10 AWG).

LED Indicators

Indicates amplifier status: blue for power/operation, red for protection mode.

Connection Diagrams

4 Ohm Stereo Connections

Diagram showing speaker wiring for 4-ohm stereo configuration.

2 Ohm Stereo Connections

Diagram showing speaker wiring for 2-ohm stereo configuration.

Advanced Connection Configurations

2 Ohm Stereo / 4 Ohm Bridged

Diagrams for 2-ohm stereo and 4-ohm bridged speaker configurations.

Technical Specifications

Channels and Topology

Details amplifier channels, PCB layers, topology, and chipset.

Power Output Ratings

Lists power output (CEA) at various impedances (4Ω, 2Ω, Bridged) and voltage levels.

Performance Metrics

Covers input sensitivity, signal-to-noise ratio, gain range, and frequency response.

Crossover and Bass Settings

Specifies adjustable ranges for Low Pass, High Pass crossovers, and Bass Boost.

Operational Parameters

Details efficiency, thermal time, damping factor, and subsonic frequency.

Protection and Power Requirements

Includes protection system, minimum/maximum supply voltage, and current consumption.

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