Table of Contents
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ASA SERIES CLASS A/B AMPLIFIER
Please read through this manual to familiarize yourself with your new amplifi er. Should your PowerBass
AutoSound mobile amplifi er ever require service, you will need to have the original dated receipt.
ASA 200.2x
ASA 300.2x
ASA 400.2x
ASA 600.2x
ASA 800.2x
Owners Manual
ASA 400.4x
ASA 600.4x
ASA 700.5x
ASA 1100.5x
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Table of Contents
Related Manuals for PowerBass ASA 300.2x
Summarization of Contents
Product Introduction
Thank You and Congratulations
Expresses gratitude and congratulates the user on their purchase of the amplifier.
A/B Class Full Range Amplifiers
Describes the nature and capabilities of the ASA series amplifiers.
Installation Guide
Technical Features
Lists the key technical specifications and design elements of the amplifiers.
Installation Experience
Highlights the need for expertise in installation and recommends professional help.
Preparing for Installation
Details the basic tools required for amplifier installation.
Installation Precautions
Provides critical safety warnings and guidelines before starting installation.
Mounting the Amplifier
Explains the importance of proper amplifier mounting location for optimal performance.
Mounting Location
Offers guidance on selecting suitable and safe locations for amplifier mounting.
Control Panel and Connections
Control Panel Layout
Identifies and describes each control and connector on the amplifier's panel.
Line Output (RCA) Jacks
Describes the RCA pass-through output jacks for signal routing.
Line Input (RCA) Jacks
Details the RCA input jacks for audio signal sources.
Gain Control
Explains how to adjust input sensitivity to match the source unit.
HPF (High Pass Filter) Control
Describes the adjustable high-pass filter for speaker frequency management.
X-OVER or MODE Switch
Explains the switch for activating the electronic crossover network.
LPF (Low Pass Filter) Control
Details the adjustable low-pass filter for subwoofer frequency management.
BASS Control
Describes the bass equalization feature for enhancing low frequencies.
REMOTE
Connector for the optional remote bass boost control.
POWER Indicator
Indicates when the amplifier is powered on via a green LED.
STATUS Indicator
Shows amplifier protection status with a red LED.
SPEAKER Output Terminals
Terminals for connecting speakers, designed for up to 10 gauge wire.
FUSES
Details the type and importance of fuses for amplifier protection.
BATT+ (Power Input Connection)
Main power input terminal, connects directly to the car battery.
REM (Remote Input Connection)
Terminal for receiving a 12V signal to turn the amplifier on/off.
GND (Ground Input Connection)
Connection point for a quality ground to the vehicle chassis.
Power Wiring and Signal Connections
Guidelines for safely connecting power and signal cables to the amplifier.
Power Connection
Details on wiring the amplifier's power input directly to the vehicle battery.
Ground Connection
Instructions for establishing a secure and effective ground connection.
Remote Connection
Procedure for connecting the remote turn-on lead to the source unit.
RCA Interconnect
Guidance on using RCA cables for audio signal connections, emphasizing quality and routing.
Setup and Adjustments
Set Up Adjustments
Overview of the adjustment procedures for amplifier settings.
Input Gain Adjustment
Procedure for matching amplifier input sensitivity to the head unit's output.
Bass Adjustment
How to use the bass EQ control to enhance low frequencies.
HPF (High Pass Filter) Adjustment
Guidance on adjusting the high-pass filter for speaker systems.
LPF (Low Pass Filter) Adjustment
Instructions for adjusting the low-pass filter for subwoofer operation.
Remote Port
Details on the optional remote gain control port.
Special Controls for ASA-1100.5
Specific controls applicable only to the ASA-1100.5 model.
Input Mode
Selection of input channels for the amplifier based on source unit.
Sub Sonic Adjustment
Control to filter out low frequencies that could harm subwoofers.
Speaker Wiring and Configurations
Speaker Load
Information on minimum impedance requirements for safe operation.
Speaker Wiring
Instructions on correctly wiring speakers to the amplifier.
2 Channel Speaker Output Connections
Wiring diagrams and guidelines for 2-channel speaker setups.
1-Channel (Bridged Mode) Speaker Output Connection
Diagrams for connecting speakers in 1-channel bridged mode.
4 Channel Speaker Output Connections
Wiring configurations for 4-channel speaker systems.
3-Channel Stereo/Mono Speaker Output Connection
Wiring guide for 3-channel stereo or mono configurations.
2-Channel (Bridged Mode) Speaker Output Connection (4-Ch Models)
Bridged mode wiring for 4-channel models.
5-Channel Speaker Output Connections
Wiring diagrams for 5-channel amplifier configurations.
3-Channel Speaker Output Connection (5-Ch Models)
Specific 3-channel wiring for 5-channel models.
Specifications and Troubleshooting
Recommended Wire Sizes
Chart providing recommended wire gauges based on fuse total and wire length.
Power Cable Selection Chart
Guidance on selecting appropriate power wire gauge for amplifier installation.
Troubleshooting Tips
Common problems and their solutions for amplifier operation.
Power LED not ON
Troubleshooting steps when the amplifier's power indicator is off.
Power LED lights GREEN, no output
Diagnosing issues when the power is on but there's no sound output.
Amp is VERY HOT
Addressing overheating issues, possibly due to thermal protection.
Amp shuts down ONLY when the vehicle is running
Troubleshooting voltage protection issues related to vehicle operation.
Amp plays at very low volume
Diagnosing low volume output, potentially due to short circuits.
Alternator noise (varies with RPM)
Identifying and resolving engine-speed related noise issues.
Poor Bass Response
Troubleshooting tips for unsatisfactory bass performance.
Specifications for Autosound A/B Amplifiers
Detailed technical specifications for various amplifier models.
Warranty Information
PowerBass Autosound Limited Warranty Policy
Information on the product warranty, coverage, and claim procedures.
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