Instruction/ maintenance manual of the product KAC-818 Kenwood
Go to page of 9
KA C-818 © B64-1 355-00 (EM) MONO PO WER AMPLIFIER INSTR UCTION MANU AL.
2 English Saf ety pr ecautions T o prev ent injury or fire, tak e the follo wing precautions: • When extending the ignition, bat ter y , or ground wires, make sure to use automotive- grade wires or other wires with a 5mm 2 (A WG1 0) or more to prevent wire deterioration and damage to the wire coating.
English 3 Installation pr ocedur e Installation Since the pow er amplifier has no parts which require operation, it can be installed at a position aw ay from the driver’ s seat without any hindrances. As generally accepted positions for its installation, places such as inside the tr unk, etc.
4 English Contr ols Operations of the f ollowing contr ol and switches ar e r equired in accor dance with the center unit and speak ers connected with this unit. MONO POWER AMPLIFIER L 25Hz 15Hz INFRASONIC OFF INPUT SENSITIVITY(V) LPF FREQUENCY(Hz) GND R LINE IN 0.
F or the pre-output level or the maximum po wer output, ref er to the “Specifications” in the instruction manual of the center unit. 0 RCA cable gr ound lead terminal ! LINE IN terminal @ Speaker le vel input terminals NO TE ■ P ow er indicator: When the pow er is turned on, the P ower indicator lights.
• The genuine-accessory car stereo shall have a maximum pow er output of no more than 25 W . • Do not connect the speaker output leads from a pow er amplifier (Optional) to the speaker input terminals of this unit, for this may cause malfunction or damage.
English 7 SPEAKER OUTPUT SERVO ΙΙ ∑ SERVO ΙΙ ∑ POWER IN FUSE(20A) BATT GND FUSE(20A) P.CON(REMOTE) SPEAKER OUTPUT 20 20 SERVO ΙΙ ∑ SERVO ΙΙ ∑ - + ■ P ow er and Speakers cable connect.
8 English Sigma serv o f eed back The sound reproduced through conv entional amplifiers is distorted due to the counterelectromotive force produced in the oscillating system of the speak er . The counterelectromotive force is particularly high with the woof er whic h requires a large drive mass.
English 9 Specifications Specifications subject to c hange without notice. A udio Section Max P ower Output (2 Ω )..................................................................................................400 W × 1 Rated P ower Output (4 Ω ) .
An important point after buying a device Kenwood KAC-818 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Kenwood KAC-818 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Kenwood KAC-818 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Kenwood KAC-818 you will learn all the available features of the product, as well as information on its operation. The information that you get Kenwood KAC-818 will certainly help you make a decision on the purchase.
If you already are a holder of Kenwood KAC-818, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Kenwood KAC-818.
However, one of the most important roles played by the user manual is to help in solving problems with Kenwood KAC-818. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Kenwood KAC-818 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
