English dropdown-ico

Kenwood KAC-7201 manual

1
2
3
4
5
6
7
8
9
10
11
12
13

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Kenwood KAC-7201, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Kenwood KAC-7201 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Kenwood KAC-7201. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Kenwood KAC-7201 should contain:
- informations concerning technical data of Kenwood KAC-7201
- name of the manufacturer and a year of construction of the Kenwood KAC-7201 item
- rules of operation, control and maintenance of the Kenwood KAC-7201 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Kenwood KAC-7201 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Kenwood KAC-7201, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Kenwood service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Kenwood KAC-7201.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Kenwood KAC-7201 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    KA C-7251 KA C-7201 © PRINTED IN CHINA B64-2569-00/00 (KV/EV) POWER AMPLIFIER 7 page 2-13 INSTR UCTION MANU AL AMPLIFICATEUR DE PUISSANCE 7 page 14-25 MODE D’EMPLOI AMPLIFICADOR DE POTENCIA 7 página 26-37 MANU AL DE INSTR UCCIONES Take the time to read through this instruction manual. Familiarity with installation and operation procedures will [...]

  • Page 2

    2 English Safety precautions To prevent injury or fire, take the following precautions: •W hen extending the ignition, battery, or ground wires, make sure to use automotive- grade wires or other wires with a 5 mm 2 (AWG 10) or more to prevent wire deterioration and damage to the wire coating. • To prevent a short circuit, never put or leave any[...]

  • Page 3

    English 3 Installation • Do not install in the below locations; (Unstable location, In a location that interferes with driving, In a location that gets wet, In a dusty location, In a place that gets hot, In a place that gets direct sunlight, In a location that gets hit by hot air) • Do not install the unit under the carpet. Otherwise heat build[...]

  • Page 4

    4 English Controls / Indicator 12 3 45 (W) 20 40 10 1 LPF FREQUENCY control Sets the cutoff frequency when the FILTER switch is set to LPF. 2 FILTER switch This switch allows to apply high-pass or low-pass filtering to the speaker outputs. • HPF (High-Pass Filter) position: Only frequencies of 150 Hz or higher are output. (Frequencies below 150 H[...]

  • Page 5

    English 5 7 Power indicator When the power is turned on, the Power indicator lights. If the Power indicator does not light when the power is turned on, the protection function may be activated. Check whether there is any indication of trouble. ■ The protection function is activated in the following situations: This unit is equipped with a protect[...]

  • Page 6

    6 English Connection 30 30 89 0 ! @ ^ & $% # 8 Fuse (30 A × 2) 9 Battery terminal 0 Ground terminal ! Power control terminal Controls the unit ON/OFF. Controls the unit power. Be sure to connect it with all the systems. @ Speaker output terminals • Stereo Connections: When you wish to use the unit as a stereo amplifier, stereo connections ar[...]

  • Page 7

    English 7 ■ Installation procedure Since there are large variety of settings and connections possible according to applications, read the instruction manual well to select the proper setting and connection. 1. Remove the ignition key and disconnect the negative - terminal of the battery to prevent short circuits. 2. Set the unit according to the [...]

  • Page 8

    $ & # GND # ^ CENTER UNIT (CD receiver, etc.) Left input Right input RCA cable ground terminal 8 English RCA cable* Connection Power control wire (Blue/ White) ■ RCA cable or Speaker level input connection Genuine-accessory car stereo (No line output center unit etc.) ACC Battery Car fuse box White White/Black Gray Gray/Black Left Right Cable[...]

  • Page 9

    30 30 30 30 @ @ @ English 9 ■ Speaker wire connection Lead terminal* (Stereo Connections) Left speaker Right speaker (Bridged Connections) Speaker (Bridged) 30 30 90 ! Battery Ground wire* Battery wire* Protective Fuse* Lead terminal* ■ Power wire connection * Commercially available parts Extension wire* Terminal cover KAC-7251/7201(KE) 1Englis[...]

  • Page 10

    10 English System examples L R L R L R L R L R L R L R L R L R L R L R LINE OUT ¡ ¡ ™ ™ ¡ ™ ¡ ™ 23 4 23 4 23 4 23 4 CENTER UNIT ■ 2-channel system ■ High-power 2-channel system Right speaker Left speaker Right speaker (Bridged) Left speaker (Bridged) ■ 2-channel + Subwoofer system Subwoofer (L + R) (Bridged) CENTER UNIT CENTER UNI[...]

  • Page 11

    English 11 L R L R L C C 23 4 ■ Tri-mode CENTER UNIT (High pass) Subwoofer (L + R) (Bridged) ● Principle of Tri-mode Method of frequency band division using a coil and capacitor…in case of 6dB/oct. slope L C 0 dB -3 dB Coil (L): Passes low frequencies and blocks high frequencies. (Low pass) Capacitor (C): Passes high frequencies and blocks lo[...]

  • Page 12

    12 English Tr oubleshooting Guide What might appear to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. PROBLEM POSSIBLE CAUSE SOLUTION No sound. (No sound from one side.) (Blown fuse.) The output level is too small (or too large)[...]

  • Page 13

    English 13 Specifications Specifications subject to change without notice. Audio Section Max Power Output ............................................................................................................80 0 W × 1 Rated Power Output Normal (4 Ω ) (20 Hz – 20 kHz, 0.08 % THD) ..........................................................[...]