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F

EATURES AND BENEFITS

DC Offset Protection

This circuit protects the output of the amplifier against DC voltage.  If for some reason DC 
voltage is detected at the output stage, the amplifier will shut down protecting the 
speakers from direct current. 

Short Circuit Protection

The circuit protects the amplifier from damage due to a short found in the speakers or 
wiring. If one of the speakers or its wiring comes in contact with ground, the amplifier will 
shut down.   To resume normal operation, correct the problem and turn the head unit off, 
then back on.  The amplifier will reset and play again.

Thermal Protection

To protect the amplifier circuitry against damage caused by prolonged exposure to high 
temperatures, a thermal protection circuit is activated if the amplifier reaches excessively 
high operating temperature.   Once the thermal circuit is activated, the amplifier will shut 
down to cool off.  The amplifier will automatically turn back on once it cools down to a safe 
operating temperature.

Power & Protection   Indicator

The power L.E.D. Illuminates   when the amplifier is on and receiving power. The protect 
LED Illuminates when the amplifier has gone into the protection mode (Please refer to our 
trouble shooting section). 

Tri Mode Capable

If so desired, the amplifier may be run in stereo and mono at the same time.   For example, 
this feature would allow you to run a pair of mid and tweeters in stereo and a sub-woofer 
mono.

Built-in Crossover

The MDS amplifiers include a built-in variable **high and low pass crossovers.  The 
crossover features a variable frequency selection (40Hz ~ 400Hz) for precise high or low 
pass filtering. 

Bass Boost

For added low frequency performance the amplifiers are equipped with a variable 

0~12 dB bass boost @ 45Hz. 

Line Output

One set of full range line outputs have been provided for convenient connection to 
additional amplifiers in the system.

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Содержание MDS GP2

Страница 1: ...MOSFET POWER AMPLIFIERS Installation Instructions Owner s Manual MDS GP2 MDS GP3 MDS GP4 MDS Multi Dynamic Systems of Sweden AB Midsommarv 8 10 126 35 H gersten 46 08 556 00 740 www mds se...

Страница 2: ...1...

Страница 3: ...rformance It is recommended that you have our product installed by an authorized MDS retailer However if you decide to install it yourself please carefully read through this manual and take your time...

Страница 4: ...ng amplifier Remember there are many electrical wires gas lines vacuum lines brake lines as well as a gas tank in the automobile Make sure you know where they are when mounting the amplifier to avoid...

Страница 5: ...circuit is activated the amplifier will shut down to cool off The amplifier will automatically turn back on once it cools down to a safe operating temperature Power Protection Indicator The power L E...

Страница 6: ...ve current consumption This control also operates the reset circuit for the amplifier s protection It must be connected with the head unit in order to reset protection circuits Adjustable Input Sensit...

Страница 7: ...ell as a gas tank in the automobile Make sure you know where they are when mounting the amplifier to avoid puncturing lines shorting wires or drilling holes in the gas tank Once you are ready use a pe...

Страница 8: ...s battery Make sure to use an in line fuse within 12 of the car s battery to protect the electrical system and amplifier against short circuits and or power surges Connect the ground terminal of the a...

Страница 9: ...ake these connections we recommend high quality RCA cables which are available at your local car audio retailer Run signal wires away from electrical wires to avoid possibility of induced noise from t...

Страница 10: ...external adapter Determine the type of radio you have and make one of the following connections HIGH LEVEL CONNECTIONS OPTIONAL CAUTION Before making any connections determine the type of radio to av...

Страница 11: ...USED GREEN GREEN RIGHT RIGHT LEFT LEFT GROUND GROUND WHITE WHITE BLACK BLACK GRAY BLACK NOT USED GRAY BLACK NOT USED WHITE BLACK NOT USED WHITE BLACK NOT USED GREEN BLACK NOT USED GREEN BLACK NOT USED...

Страница 12: ...ier and speakers is essential for strong bass response When connecting make sure that positive from the amplifier is connected to the positive of the speaker and the same for negative SPEAKER CONNECTI...

Страница 13: ...amplifier to drive a subwoofer or a center channel In this configuration the amplifier sums the right and left channel to deliver one channel mono output Please note in order for the amplifier to sum...

Страница 14: ...Mid Tweeter 4 Ohm 2 Ohm Minimum Right Mid Tweeter 4 Ohm 2 Ohm Minimum 13 The amplifier is capable of running in a Mono Stereo mode This feature gives the amplifier the ability to run stereo satellite...

Страница 15: ...amplifier To avoid possibility of induced noise from the car s electrical system i e popping noises or engine noise run the cable from the remote to the amplifier away from the car s electrical wiring...

Страница 16: ...o properly match the output of the radio This is one of the most misunderstood adjustments By rotating the control in the clockwise direction the amplifier s input will become more sensitive and the m...

Страница 17: ...Check connection Grounding point clean and tight Check for ground w meter Head Unit s fader not in center position Set to center position Low Output Check level adjustments Re adjust Bad RCA cable s R...

Страница 18: ...ilter 30 30 30 Channel Separation 45dB 45dB 45dB Low Input Level 200mV 5V 200mV 5V 200mV 5V Hi Input Level 1 5V 14V 1 5V 14V 1 5V 14V Battery Voltage Range 10 5VDC 16VDC 10 5VDC 16VDC 10 5VDC 16VDC Cr...

Страница 19: ...18...

Страница 20: ...MDS Multi Dynamic Systems of Sweden AB Midsommarv 8 10 126 35 H gersten 46 08 556 00 740 www mds se Manual By www extremeconcepts com MDS AMP REV 1 31 04...

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