Instruction
1
In order to connect the active subwoofer to the receiver, it is necessary to bring food. As a rule, supplied by a car battery. The subwoofer peaks at low frequencies can consume a large enough capacity, so at this point, one can often observe a decrease in brightness enabled light devices of the car.
2
For the safety and protection of electrical systems against overload in this case it is recommended to install the capacitor with the correct polarity. In a circuit it must stand with subwooferOhm in parallel. Also, for fire safety, put a short circuit protection: on the positive wire coming from the battery to the subwoofer, at a distance of 40 cm from the battery terminal, put the fuse at 40A. After executing the above you can move on to connecting the subwooferand the receiver.
3
As the subwoofer in this case is active, this means that it has a built-in amplifier. Therefore, in order to connect the active subwoofer to the receiver, no external amplifiers are required. For connecting it to the radio there are RCA interface(also known as "Tulip").
4
If the radio is no special output to connect a subwooferand you'll have to connect to the model outputs to the speakers, but it is necessary to use a low-pass filter, in the region of 20-250Hz. This is done in order to speaker subwooferand reproduce only a certain frequency range, it positively affects the quality of sound remains the frequency response of the equipment.