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25

Configuration Examples

Full active Operation

Attention:

It is absolutely mandatory to observe the technical specifications of the loudspeaker manufacturer.
If the frequency is too low for the tweeter, it will definitely result in irreparable damage.

Before turning on the amplifier you should place all volume controllers at minimum. The sensitivity controllers 
(8,12 and17) should also be adjusted to the lowest sensitivity level (4.3 V).

Bassboost

The bass reproduction  can be increased at 45 Hz between 0 and 12 dB. Simply turn the controllers (20;32) 
until your listening taste has been satisfied.

Filter Selection Full Active System

Place mono/stereo switches (9, 13) in STEREO position
Place signal entry selection switch (19) in FRONT position
Place signal entry selection switch (14) in FRONT position
Place filter switch (21) in ON position
Place filter selection switch (22) in HP position
Place multiplier switch in X20 position
Using the filter controller (23) adjust the take over frequency of the tweeter between 600 Hz and 3000 Hz.
Place filter switch (25) in OFF position
Place filter switch (27) in ON position
Place multiplier switch (29) in X20 position
Using the filter controller (28) adjust the take over range of the midrange speaker between 600 Hz and 
3000 Hz.
Place remote control switch (30) in ON position
Place phase switch (33) in ON position
Place HP filter switch (35) in OFF position
Place LP filter switch (37) in ON position
Using the filter controller (38) you can now adjust the transmission range for your subwoofer between 45 to 
300 Hz according to your listening taste.

Now tune the entire system to satisfy your listening taste.

Woofer
Left

Tweeter
Left

12V
switched

Woofer
Right

Tweeter
Right

FUSE

SOURCE UNIT

PA 4506

SUB

PA 4506

Содержание PA 4506

Страница 1: ...EINBAU BEDIENUNG INSTALLATION OPERATION PA 4506 PA 4506 POWER AMPLIFIER GERMAN HIGH TECHNOLOGY ...

Страница 2: ...5 5 6 6 6 7 8 8 8 8 8 9 9 9 9 10 13 10 11 12 13 14 14 14 14 14 14 27 15 15 16 16 16 17 17 17 18 18 18 19 20 20 20 20 20 21 21 21 21 22 25 22 23 24 25 26 26 26 26 26 26 27 Table of Contents Safety Instructions Before Putting into Operation Installation Mounting Cabling Electric Power Supply Connections and Adjustments Product Description Packing and Contents Connection and Operating Connecting Desc...

Страница 3: ...g with the installation or the connection of the amplifier The operating instructions are organized as follows Part A Safety Instructions Part B Product Description Part C Installation and Connection Part D Adjustment and Operation Safety instructions Attention Please read all warnings found in this manual This information is highlighted and is included to inform you of the potential danger of per...

Страница 4: ...ehicle or in the trunk Never install the amplifier in the motor space under the hood Warning The amplifier must not be subjected to pressure and not be covered Warning Be careful that no foreign object or fluid can enter the amplifier Be sure the amplifier is provided with sufficient air circulation to achieve proper cooling of the cabinet Warning The amplifier should be mounted in a vertical posi...

Страница 5: ...nance mounting or demounting In any case disconnect at least the minus pole Attention Always install a fuse to the plus cable of the power supply coming from the battery as close as possible to the battery clamp If possible use the enclosed fuse Attention When connecting an external capacitor always refer to the instructions enclosed with the capacitor We do not grant warranty for any damage cause...

Страница 6: ...lifier verify that The packing is not damaged the contents are according to specifications the product shows no obvious damage In the case of missing or damaged parts please contact immediately your dealer providing the model name as well as the serial number that is shown on the bottom of the amplifier The packing includes Fuse socket Fastening screws Allen wrench 2x Remote Control Connection and...

Страница 7: ...19 Connection and Operating ...

Страница 8: ...re connected in stereo operation as shown in diagrams 39a 39b as well as 40a 40b The subwoofer connection is shown in diagram 41c Tri Mode The front loudspeakers are connected in bridged stereo operation as shown in diagrams 39c and 40c The subwoofer is connected in bridged operation as shown in diagram 41c Full Active Operation The filter equipment of the amplifier allows you to actively operate ...

Страница 9: ...lowing shows several device types describing their connection and adjustment These descriptions are designed to show you in a clear form how to operate the amplifier This does not exclude that your dealer can individually modify and use the system dieser Satz ist für mich unverstandlich Speaker Load It is possible to connect systems with multiple loudspeakers as long as the total impedance is grea...

Страница 10: ...on Place the switches 9 13 18 in the STEREO position Place switch 14 in REAR position and switch 19 in SUB position The amplifier now operates in full range mode The entry signal is amplified but the frequency range remains unchanged Right Rear PA 4506 PA 4506 FUSE WEICHE CROSSOVER WEICHE CROSSOVER WEICHE CROSSOVER WEICHE CROSSOVER Left Rear Left Front 12V switched Right Front SUB SUB SOURCE UNIT ...

Страница 11: ...n ON position and adjust the subwoofer phase using controller 34 so that you receive the best bass impression With the bass boost controller 32 you can increase the volume of the 45 Hz frequency up to 12 dB Attention As already mentioned the filters can be placed in varied applications The above mentioned adjustment can for this reason only be an example and does not lead necessarily to the best s...

Страница 12: ...on the characteristics of your subwoofer and loudspeaker front system Place stereo mono switch 13 in MONO position Place signal entry switch 14 in REAR position Place HP filter switch 25 in ON position Place LP filter switch 27 in OFF position Using the filter controller 26 you can now adjust the transmission frequency from 15 to 300 Hz The adjustment is dependant upon the characteristics of your ...

Страница 13: ...on switch 14 in FRONT position Place filter switch 21 in ON position Place filter selection switch 22 in HP position Place multiplier switch in X20 position Using the filter controller 23 adjust the take over frequency of the tweeter between 600 Hz and 3000 Hz Place filter switch 25 in OFF position Place filter switch 27 in ON position Place multiplier switch 29 in X20 position Using the filter co...

Страница 14: ...e same electrical value Symptom Control device turned on but no operational display on the amplifier LED On does not light up PRT LED lights up LED green and LED red turned on No sound at all or at some of the loudspeakers LED green lightens up LED red does not light up Disturbing noise Distorted reproduction Cause No 12 Volt on clamp Rem Faulty mass connection Faulty 12V connection Internal fuses...

Страница 15: ...27 Notizen Notes ...

Страница 16: ...Technische Änderungen und Druckfehler vorbehalten All specifications are subject to change without notice ...

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