Rockford Fosgate AF/4HD Скачать руководство пользователя страница 16 | Manualshive

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Rockford Fosgate AF/4HD Скачать руководство пользователя страница 16

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Содержание AF/4HD

Страница 1: ...INSTALLATION MANUAL AF 4HD ACTIVE FILTER ADJUSTABLE CROSSOVER...

Страница 2: ...STEMS MAY PRODUCE SOUND PRESSURE LEVELS WELL OVER 130dB USE COMMON SENSE AND PRACTICE SAFE SOUND Make your ckhrdfbqak system complete with installation accessories from ibdbdb db a division of Rockfor...

Страница 3: ...ns 1 Fuse Protection 1 Figure 1 Illustration View 2 Frequency Selection 2 Band Selection 4 Figure 2 Illustration View 6 Switching Examples 7 Summing Channel 9 Phase Shift and Cancellation 9 Extra Feat...

Страница 4: ...ED MOUNTING AUDIO CIRCUIT IS HYBRID DESIGNED LOW DISTORTION WIDE RANGE OF FREQUENCY MODULES OR FASHION YOUR OWN SMALL LOW COST HIGH LOAD DRIVING CAPACITY CAPABLE OF HANDLING UP TO 10 ROCKFORD FOSGATE...

Страница 5: ...to create notch filters oroverlapfrequencies to equalize in or out a desired response High and Low crossoverfrequencies in the AF4 are selected by inserting frequency modules in sockets in the intern...

Страница 6: ...istance value you need for the frequency you want from the formula below R 1 OHM s 1 38 10 7 f I f is the frequency that you want FREQUENCY RESISTOR VALUES The following table was tabulated by using t...

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Страница 8: ...pass The empty location is where the resistor frequency module R is placed See below Note Outputs one andfourcan be defined as either a high pass or low pass depending on where the capacitor module C...

Страница 9: ...EQUENCY MODULE LOCATIONS High Pass Location 7 Low Pass Location Resistor Module Low Crossover Point High Pass Location Capacitor Module Capacitor Module Crossover Point Low Pass Location Crossover Mod...

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Страница 12: ...4 of 360 or 90 Cancellation is what happens when one speaker is pushing while the other is pulling Instead of putting out sound into the environment the speakers just swap air back and forth This is...

Страница 13: ...se lag leading to cancellation For this reason On any installation try reversing both woofer phases In some cases bass will be much tighter with woofers reversed These considerations also apply to the...

Страница 14: ...arate frequencies with the same high and low pass filter functions as passive crossovers but since they are made with integrated circuits they are much smaller and lighter Passive crossovers are usual...

Страница 15: ...Most autosound installations introduce a number of acoustical problems that can sometimes be corrected with careful attention to your crossover frequencies The use of l 3 octave RTA can help you deter...

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Страница 17: ...on Frequency Response Filter Response Filter Slope Power Required Dimension Weight 750 mV RMS 20 000 Ohms 750 mV RMS 500 Ohms Over 90dB A Weighted Under 01 THD Noise 20 Hz 20 000 Hz 5dB Butterworth 12...

Страница 18: ...OR CALL 602 967 3565 FOR THE DEALER NEAREST YOU All products must be returned freight prepaid to an authorized Rockford Fosgate repair center where it will be repaired or replaced at our option and re...

Страница 19: ...Rockford Fosgate A Division of Rockford Corporation 613 South Rockford Drive Tempe Arizona 85281 U S A 602 967 3565...

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