background image

4. A secure clean ground connection is critical to the performance of your
Clarion amplifier.  Use the shortest ground wire possible snd securely connect
to the car chassis to minimize resistance and avoid noise problems.

5. Add an external fuse on the amplifier’s positive (+) power lead and connect
it as close as possible to the vehicle’s (+) battery terminal. Use a rating that
equals the total current consumption at full output of all amplifiers in the
system.  Adding an external fuse will protect the electrical system from short
circuits that can cause a fire.  

6. Refer to Figure 6 when making electrical connections.  Connect the
amplifier’s positive (+) lead via a fuse directly to the positive (+) terminal on
the battery.  Do not connect this wire to the car’s fuse panel.  Use red-insulated
10-gauge (or larger) wire for the amplifier’s positive (+) power lead and the
same-gauge black-insulated wire for the ground.

7. When replacing the amplifier ’s fuse, always use one having the same current
rating. Substituting a higher-rated fuse or a slow-blow type can result in serious
damage to the amplifier.

8. Never ground the speakers to the vehicle chassis or body.

9. Make sure that your vehicle’s electrical system (alternator, battery, etc.) is
capable of handling the additional load. If you are planning a multi-amplifier
system, you may need to add a second battery and possibly upgrade the
alternator with a higher-output rated model. Consult your authorized Clarion
dealer for recommendations.

10. To avoid noise problems, run the amplifier’s positive (+) power lead along
one side of the vehicle to the battery.  Run the remote turn-on wire and RCA
audio cables down the center, and route the speaker wires along the remaining
side.  If wires must cross, run them perpendicular to each other.

11. When creating passage holes for the power wire, use grommets to eliminate
any sharp edges created during drilling. This will protect the wire from being
nicked and causing a short circuit. 

12. Extra cable can cause signal loss and act as an “antenna” for noise.  Use
only high-quality RCA cables that are no longer than necessary to make a
direct connection with the source unit or equalizer.

10

Содержание APX200.2

Страница 1: ......

Страница 2: ...ated PWM MOSFET power supply with low AM RFI and protection circuits for overheating and speaker shorts 2 ohm load capability to drive a variety of speaker systems Gold plated input output connectors and an extenal automotive type fuse Aluminum heat sink for efficient heat dissipation Low profile compact size for space limited installations ABOUT THE MANUAL AND W ARRANTY To start enjoying your new...

Страница 3: ...guard the amplifier when overheating and speaker shorts or improper load conditions occur All connections and controls of the APX200 2 and APX400 2 are on the end panels and are easy to understand We use gold plated RCA and barrier connectors to ensure the best electrical connection for your system Included is an external automotive type fuse that is easy to replace INPUT CONNECTIONS AND AUDIO CON...

Страница 4: ...Freq Hz Control will produce no effect Crossover Frequency Multiplier Switch When engaged this switch increases the crossover frequency by a factor of 10 Example If the Freq Hz dial is set for 240 Hz pushing in the multiplier Switch changes the setting to 2400 Hz X Over Mode Switch This switch is equipped with a 12dB per octave electronic filter for precise frequency attenuation with minimal phase...

Страница 5: ...e rear panel of the APX200 2 and APX400 2 both contain power and speaker connections as shown below 5 1 Left Speaker Output 2 Right Speaker Output 3 Remote Turn on Input 4 Ground Input 5 Battery 12v Input 6 25 Amp Fuse 40 Amp Fuse Figure 2 ...

Страница 6: ...sed in a variety of system applications Here are some examples to help plan your own installation Bridged Mono Subwoofer System 6 Figure 3 In this application the amplifier is bridged for mono operation to drive a subwoofer Set X Over Mode to LP and adjust FREQ to speaker specifications ...

Страница 7: ...shown Set X Over Mode as shown adjust FREQ to speaker specifications Set X Over Mode as shown adjust FREQ to speaker specifications Figure 4 In this application the amplifier is used in stereo and drives two full range or satellite or subwoofer speakers NOTE A passive crossover must be used with satellite speakers ...

Страница 8: ...rt values based on 4 ohm speakers Figure 5 The amplifier can be configured for a mixed mode operation The table provides component values to create a 6dB per octave crossover at specified frequencies Use components that have a 5 tolerance and capacitors rated at 100V NOTE Choose the same frequency for both LP and HP crossovers Do not overlap frequencies as this may damage the amplifier ...

Страница 9: ...n addition observe the following precautions 1 For the most efficient cooling mount the amplifier so cool air runs along the length of the fins rather than across them Remember any moving air will dissipate heat 2 Mount the amplifier on a rigid surface Avoid mounting to subwoofer enclosures or areas prone to vibration Do not install the amplifier on plastic or other combustible materials 3 Prior t...

Страница 10: ...t rating Substituting a higher rated fuse or a slow blow type can result in serious damage to the amplifier 8 Never ground the speakers to the vehicle chassis or body 9 Make sure that your vehicle s electrical system alternator battery etc is capable of handling the additional load If you are planning a multi amplifier system you may need to add a second battery and possibly upgrade the alternator...

Страница 11: ...11 Figure 6 Electrical connections for the APX200 2 or the APX400 2 ...

Страница 12: ...se steps 1 Using the X Over Mode Switch select the desired mode LP for Low Pass HP for High Pass and OFF for Full Range 2 Using the Freq Hz Control select the desired frequency If the desired frequency exceeds the range of the Freq Hz Control press the Crossover Frequency Multiplier Switch to increase the value by a multiplier of 10 For example 55Hz x 10 550Hz or 550Hz x 10 5 5kHz SETTING THE BASS...

Страница 13: ...ncies without distortion If you hear distortion check the connections and verify that the Gain Control is set correctly Another possibility is damaged speakers or under powered speakers Once again refer to Troubleshooting for additional help TROUBLESHOOTING 13 Problem No Audio Solution Low or no remote turn on voltage Check remote connections at amplifier and source unit Blown amplifier fuse Repla...

Страница 14: ...oise Turn down input gain move audio cables away from power wires Check power and ground connections on amplifier install an in line noise filter on source unit s power wire check alternator and or voltage regulator test for weak battery or add water to battery PRODUCT SPECS APX200 2 APX400 2 Frequency Response Signal Noise Ratio THD Input Sensitivity Low Level Input Sensitivity Speaker Level Max ...

Страница 15: ...NOTES 15 ...

Страница 16: ...661 W Redondo Beach Blvd Gardena CA 90247 1 800 GO CLARION www clarion usa com APX2CH 10 Rev 1 02 00 ...

Отзывы: