Clarion APX401.4 installation manual Connections for Power and Speakers

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Owner’s Manual

•Rear Channel Input Select - This switch allows the flexibility of using either

2 or 4 inputs to operate the amplifier.

•Speaker Level Inputs - These provide connections for a high-level stereo source. These connections are provided for installations when the source unit does not have RCA outputs.

WARNING: When using the speaker (high-level) inputs, the Black wire must be grounded at the radio. Failure to do this will result in noise and/or improper operation.

CONNECTIONS FOR POWER AND SPEAKERS

The rear panel of the APX401.4 contains power and speaker connections as shown below.

Figure 2-

1.

Left Front Speaker Output

5. Battery + 12v Input

2. Right Front Speaker Output

6.

40 Amp Fuse

3.

Remote Turn-on Input

7.

Left Rear Speaker Output

4.

Ground Input

8. Right Rear Speaker Output

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Contents E R a T IO N in S T a L L a T IO N M a N U a L Introduction Table of ContentsAbout the Manual and Warranty Input Connections and Audio Control DescriptionHigh-pass/Low-pass Filter Controls Connections for Power and Speakers Applications Channel Stereo System Channel High-Pass, 2-Channel Low-Pass Channel Stereo System with Low-Pass Bridged Mono Channel Channel High Power System Satellite or Subwoofer Mixed-Mode System On Rear Full-Range Speakers On Front Wiring Precautions InstallationMounting Precautions Electrical connections for the APX401.4 Setting the Bass Boost Setting the GainSetting the Crossover Final System Checks TroubleshootingTHD Product SpecsWarranty Information

APX401.4 specifications

The Clarion APX401.4 is an excellent addition to any audio enthusiast’s collection, designed to deliver superior sound quality and performance in a compact format. This four-channel amplifier is engineered to enhance your car audio system with crystal clear sound and powerful output, making it a popular choice among novice and seasoned users alike.

One of the standout features of the APX401.4 is its robust power output. It is capable of delivering 50 watts RMS per channel at 4 ohms, with the potential to drive up to 100 watts RMS per channel at 2 ohms. This flexibility allows users to connect a variety of speakers and subwoofers to suit their audio preferences, whether they are looking for deep bass or crisp highs.

The amplifier utilizes a Class AB design, which is well-known for its efficiency and sound quality. This design offers the best of both worlds—providing high levels of power while minimizing distortion. The result is a clean and rich audio experience, making it ideal for those who appreciate detailed sound reproduction across a range of frequencies.

Additionally, the APX401.4 incorporates advanced technologies such as a high-level input feature, allowing for direct connection to factory-installed head units that do not have preamp outputs. This makes it accessible for installation in various vehicles without the need for significant upgrades to the existing audio system.

The amplifier also comes equipped with an adjustable low-pass filter and a high-pass filter. This feature enables users to tailor the crossover frequencies to achieve a more precise sound profile based on their specific speakers and listening preferences. Whether you want to eliminate unwanted distortion from higher frequencies or enhance bass response, this amplifier provides the necessary tools to fine-tune your audio output.

For those concerned with durability and longevity, the Clarion APX401.4 is built with high-quality components and a robust chassis design that can withstand the rigors of automotive environments. Its compact size allows for easy installation in a variety of spaces within the vehicle.

In summary, the Clarion APX401.4 is a powerful, efficient, and flexible four-channel amplifier that enhances any car audio setup. With its impressive power capabilities, advanced technology, and user-friendly features, it’s an outstanding choice for anyone looking to elevate their in-car listening experience.
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