Clarion DPX11500, DPX1800, APX2180, DPX2250, APX4360 owner manual Indicator lights, No Audio

Page 21

4.Increase the volume and verify that the amplifier reproduces the audio at full frequencies without distortion.

If you hear distortion check the connections and verify that the gain control is set correctly. Another cause of distortion could be underpowered or damaged speak- ers. Refer to Troubleshooting.

6.Troubleshooting

Indicator lights

The APX2180, APX4360, DPX1800 and DPX11500 have lights that indicate amplifier status.

Blue top

Red end-

Blue end-

 

LED

panel light

panel light

Meaning

on

off

off

Amplifier running normally

on

alternating between red and blue

In thermal protection mode

slow blink

slow out-of-sync

off

Over voltage;

 

blink

 

reduce the input voltage

quick blink

quick in-sync

off

Short circuit protection

 

blink

 

 

3 blinks, then pause

3 blinks, then pause off

Repeated shorts detected;

 

 

 

remove the short circuit, wait

 

 

 

5 minutes for error condition

to clear; or clear condition by removing the main power, for example, by pulling the fuse.

No Audio

Low or no remote turn-on voltage: check remote connections at the amplifier and source unit.

Blown amplifier fuse: replace with a new fast-blow fuse (same rating).

Power wires not connected: check battery and ground wiring at the amplifier and check the battery connections.

Speaker leads shorted: check speaker continuity to ground; it should not show a common ground.

Speakers not connected or are blown: check speaker connections at the ampli- fier and measure at speakers. Measure coil impedance at amplifier with speaker wires disconnected.

English

APX/DPX Amplifiers

21

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Contents APX2180 APX4360 DPX2250 DPX1800 DPX11500 FCC Approval Contents Features Installation Precautions2 6 3 8 9 Controls11 8 7 3 14 12 Operations Setting the operating levelSelecting input voltage Improving bass soundCare and maintenance Connecting directly to a head unitCleaning the case Matching subwoofer output to mid-range speakersInstallation Andwiring What is included in the boxMounting precautions Wiring precautions PowerPower wire size table Grounding the amplifier CablesPower and speaker connections Remote turn-on connection Stereo Amp configuration APX4360 Stereo Amp configuration APX2180Applications Mono subwoofer system APX2180 and APX4360Subwoofers in stereo Two-channel full-range or subwoofer system APX2180Full-range speakers or components in stereo Component speakers in stereo with separate subwoofer ampFour-channel high-power system APX4360 Four speakers in stereo-full rangeFour speakers in stereo-filtered DPX1800/DPX11500 speaker configurations Speaker configurationsOhm subwoofer system DPX1800/DPX11500 Setting the gain DPX1800 and DPX11500 stackable configurationsAdjusting the crossover Setting the bass boostFinal system checks No Audio Indicator lightsAmplifier shuts down after playing for a period of time Whining noise when engine onDistorted audio Amplifier fuse keeps blowingGlossary Ticking noise when engine onParameter APX4360 APX2180 English SpecificationsParameter DPX11500 DPX1800 DPX2250 DPX AmplifiersLimitedwarranty Information English Clarion Corporation of America
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APX4360, DPX2250, APX2180, DPX11500, DPX1800 specifications

Clarion's series of amplifiers, including the APX4360, DPX2250, DPX1800, DPX11500, and APX2180, showcases cutting-edge audio technology tailored for car enthusiasts seeking high-quality sound performance. Each model is engineered to provide a powerful audio experience, whether for casual listeners or serious audiophiles.

The Clarion APX4360 is a high-performance 4-channel amplifier renowned for its robust output and versatility. It delivers an impressive power rating of 60 watts RMS per channel at 4 ohms, making it suitable for driving speakers across a wide range of configurations. This model features a variable crossover system, allowing users to customize their sound by tailoring the frequency response. Its compact design enables easy installation in various vehicle types while maintaining high-quality audio reproduction.

The DPX2250 model is a 2-channel amplifier that stands out for its reliability and efficiency. With a power output of 75 watts RMS per channel at 4 ohms, it enables superior sound clarity and dynamics. The DPX2250 incorporates advanced protection circuitry, ensuring that it remains safe from overheating and short circuits. Its adjustable bass boost feature empowers users to enhance lower frequencies, creating a fuller sound experience.

For those seeking a more compact solution, the DPX1800 is a slim profile 2-channel amplifier. It offers 90 watts RMS per channel at 2 ohms, great for those with limited installation space. One of its key features is its built-in electronic crossover, which streamlines the setup process by allowing for seamless integration into existing audio systems. The DPX1800’s lightweight construction does not compromise its output, delivering an impressive punch for its size.

The DPX11500 is a monoblock amplifier designed for dedicated subwoofer applications. With a power output of 1,100 watts RMS, it is perfect for users looking to add serious low-end power to their system. It features a variable low-pass filter and remote bass level control, allowing for fine-tuning according to user preferences. Its durable construction ensures reliability in high-demand audio environments.

Lastly, the APX2180 is another 2-channel amplifier known for its incredible versatility and value. It produces 90 watts RMS per channel at 4 ohms and includes a built-in crossover for both high-pass and low-pass operation. Additionally, the APX2180 features a sleek design that’s easy to install, making it a great option for enhancing any car audio system.

Overall, Clarion amplifiers deliver exceptional sound quality, reliability, and flexibility across different models, making them an excellent choice for anyone looking to elevate their in-car audio experience.