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C5 - 300.2
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C5 - 600.2
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C5 - 400.4
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C5 - 800.4
C5 - 500M
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C5 - 1000D
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C5 - 1700D

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Summarization of Contents

Personal Records and Contact Information
E-mail Contacts
Technical support contact email address for Crossfire.
Address and Phone Numbers
Physical address and contact phone/fax numbers for Crossfire.
Mounting
Incorrect Mounting Practices
Illustrates improper amplifier mounting and explains why it causes overheating and component damage.
Correct Mounting Practices
Shows proper amplifier mounting for optimal heat dissipation and longevity.
Power, Ground, and Remote Connections
Power Wire and Fuse Requirements
Details proper wire gauge and fuse placement for amplifier power connection.
Ground Connection Best Practices
Explains how to establish a secure and effective ground connection for the amplifier.
Remote Turn-On Lead Connection
Describes how to connect the remote turn-on wire for amplifier operation.
Speaker Output and Wiring
Understanding Speaker Load Impedance
Explains the importance of matching speaker impedance to amplifier capabilities to prevent damage.
Speaker Wire Selection and Routing
Provides guidelines on choosing appropriate speaker wire and routing it safely.
Connecting Amplifier Wires
Step-by-step guide for connecting power, ground, remote, and speaker wires to the amplifier.
Wiring Configurations
Single Channel (Bridged) Wiring
Diagram showing how to wire for single channel bridged operation.
Two Channel (Stereo) Wiring
Diagram illustrating wiring for two channel stereo operation.
Three Channel (Stereo/Mono) Wiring
Diagram for three channel operation, combining stereo and mono configurations.
Four Channel (Stereo) Wiring
Wiring diagram for four channel stereo operation.
Three Channel (Stereo & Mono) Wiring
Diagram showing three channel operation with stereo and mono setup.
Class D Wiring Configurations
Class D Single Terminal Wiring
Explains how to wire a Class D amplifier to a single terminal for a 1-ohm load.
Crossover Functionality
Details how to use the amplifier's crossover settings for different speaker types.
Bass Boost Feature
Explains the bass boost function and its application for enhancing low-frequency response.
Single Inputs and Signal Routing
Line Level Input Connections
Guidance on routing RCA cables to minimize noise interference and ensure signal integrity.
High Level Input Conversion
Information on using high-level outputs from a head unit with a line level converter.
Level Control (Gain) Adjustment
Step-by-step guide to properly setting the amplifier's gain for optimal performance and safety.
Strapping Two Amplifiers Together
Instructions on connecting and configuring two identical amplifiers for increased output.
Strapping Circuit Functionality
Details on the internal strapping module for C5-1000D/C5-1700D models, including impedance considerations.
Bridge Settings and Wiring
Master/Slave Amplifier Settings
Explanation of Master and Slave settings for proper amplifier operation and strapping.
Subsonic Filter Functionality
Describes the subsonic filter's purpose and how to set it for optimal performance and protection.
Low Level Input Configurations (Class A/B)
2 Channel Configuration
Wiring diagram for a 2-channel amplifier setup using low-level inputs.
4 Channel (1 RCA) Input Configuration
Wiring diagram for a 4-channel amplifier with one RCA input pair.
4 Channel (2 RCA) Input Configuration
Wiring diagram for a 4-channel amplifier using two RCA input pairs.
Low Level Input Configurations (Class D)
Single Amplifier Configuration
Wiring diagram for a single Class D amplifier using low-level inputs.
Dual Amplifier Configuration
Wiring diagram for running dual Class D amplifiers from a single pre-amp output.
Important Electrical Considerations
Class D Amplifier Power Requirements
Highlights electrical system demands for Class D amplifiers and potential strain.
Battery and Alternator Recommendations
Suggests battery upgrades and alternator capacity for optimal amplifier performance.
Voltage Stability for Amplifiers
Emphasizes maintaining proper battery voltage for amplifier reliability and preventing damage.
Wire Gauge Recommendations
Provides specific wire gauge recommendations for power and ground connections based on model.
Crossfire Limited Warranty
Warranty Coverage Details
Outlines warranty terms, including coverage duration for authorized vs. non-authorized installers.
Warranty Exclusions and Limitations
Specifies conditions under which the warranty is void or coverage does not apply.
Return Policy and Procedure
Details the process for returning units for warranty service or repair.