User manual KENWOOD KAC-719

[. . . ] Do not remove caps from unconnected cables or connectors to prevent short circuits. · Connect the speaker cables to appropriate speaker connectors separately. Sharing the negative cable of the speaker or grounding speaker cables to the metal body of the car can cause this unit to fail. · After installation, check that the brake lamps, winkers, and wipers work properly. Installation Self-tapping screw (ø4 × 16 mm) Installation board, etc. [. . . ] (thickness : 15 mm or more) · Since the power amplifier has no parts which require operation, it can be installed at a position away from the driver's seat without any hindrances. As generally accepted positions for its installation, places such as inside the trunk, etc. (Optional. ) Length 0. 5m 1m 2m 4m 5m 6m Type RCA cable CA-2SL CA-12SL CA-22SL CA-52SL RCA cable (ø7mm) CA-3WL CA-13WL CA-23WL CA-53WL RCA cable (ø12mm) CA-5W CA-15W CA-25W CA-45W CA-65W 2CAUTION · Do not install the unit under the carpet. Otherwise heat build-up occurs and the unit may be damaged. · Install this unit in a location which allows heat to easily dissipate. Once installed, do not place any object on top of the unit. · After installing the unit, check to make sure that electrical equipment such as the brake lamps, turn signal lamps and windshield wipers operate normally. · Install the unit securely in a location that does not interfere with driving. 3 Controls This is a 4 channel amplifier including 2 stereo amplifiers in a body. One amplifier is referred to as amplifier A and the other is amplifier B. · When a ground cable of the center unit (cassette receiver, CD receiver, etc. ) or this unit is not connected to a metal part serving as an electrical ground passing electricity to the battery's negative - terminal. 5 Connection sRCA cable connection BLINE IN (Rear) CENTER UNIT (Cassette receiver, CD receiver, etc. ) Power control cable POWER IN 2CAUTION Do not connect cables and leads to both RCA cable input jacks and the speaker input terminals simultaneously, for this may cause malfunction or damage. ALINE IN (Front) RCA cable (Commercially available part) GND BATT P. CON(REMOTE) A Left input (White) INPUT SENSITIVITY(V) 0. 5 0. 3 1. 0 MAX B Left input (White) GND MONO L A LINE IN B A {B L LINE OUT INPUT SENSITIVITY(V) 0. 5 0. 3 100 80 100 80 150 FILTER OPERATION 1. 0 MIN STEREO MONO(Lch) L {R OPERATION R AB A R FILTER OFF HPF LPF 100 80 80 150 100 150 OFF HPF LPF 50 LPF 200 50 HPF 200 150 50 LPF 200 50 HPF 200 4 CHANNEL POWER AMPLIFIER MIN MAX STEREO MONO(Lch) L {R FREQUENCY(Hz) FREQUENCY(Hz) CONTROL A INPUT SELECTOR CONTROL B A Right input (Red) B Right input (Red) RCA cable ground terminal 2CAUTION When using an RCA cable with Do not use this terminal for power source a ground lead attached, connect grounding. This unit will be damaged if the the ground lead to this terminal. power source grounding wire is connected to this terminal. sSpeaker level input connection Connect the unit by inserting it in the connection between the genuine-accessory car stereo and speakers. Power control (REMOTE) lead terminal ACC + - Front A Right input (Front right) SPEAKER LEVEL INPUT LEFT RIGHT A SPEAKER LEVEL INPUT A B L R A Left input (Front left) BRIDGED Battey FUSE(30A) POWER IN GND BATT P. CON(REMOTE) SPEAKER OUTPUT BRIDGED A A B L R B LEFT RIGHT B Genuine-accessory car stereo 2CAUTION B Left input (Rear left) B Right input (Rear right) · The genuine-accessory car stereo shall have a Rear maximum power output of no more than 25 W. · Do not connect the speaker output leads from a power amplifier (Optional) to the speaker input terminals of this unit, for this may cause malfunction or damage. · Do not connect cables and leads to both RCA cable input jacks and the speaker input terminals simultaneously, for this may cause malfunction or damage. · Connect the power control lead to a power supply which can be turned ON/OFF by the ignition key switch (ACC line). With this connection, shock noise may be generated when the power of the genuine-accessory car stereo is switched ON/OFF. 6 sPower and Speakers cable connection · If a buzzing noise is heard from the speakers when the engine is running, connect a line noise filter (optional) to each of the battery cable. · Do not allow the cord to directly contact the edge of the iron plate by using Grommets. FUSE(30A) Power control (REMOTE) lead terminal A Left output (Front left) Front left speaker Front right speaker A Right output (Front right) BRIDGED POWER IN GND BATT P. CON(REMOTE) SPEAKER OUTPUT BRIDGED A A B L R B LEFT RIGHT SPEAKER LEVEL INPUT LEFT RIGHT A SPEAKER LEVEL INPUT A B B L R Terminal cover Battery cable (Yellow) Fire wall Grommets Round terminal (Large) B Left output (Rear left) B Right output (Rear right) Rear right speaker Rear left speaker Battery + - Ground cable (Black) Power control cable 2WARNING To prevent fire caused by a short in the wiring, connect a fusible link or breaker nearby the battery's positive terminal. [. . . ] · Do not allow the cord to directly contact the edge of the iron plate by using Grommets. FUSE(30A) Power control (REMOTE) lead terminal A Left output (Front left) Front left speaker Front right speaker A Right output (Front right) BRIDGED POWER IN GND BATT P. CON(REMOTE) SPEAKER OUTPUT BRIDGED A A B L R B LEFT RIGHT SPEAKER LEVEL INPUT LEFT RIGHT A SPEAKER LEVEL INPUT A B B L R Terminal cover Battery cable (Yellow) Fire wall Grommets Round terminal (Large) B Left output (Rear left) B Right output (Rear right) Rear right speaker Rear left speaker Battery + - Ground cable (Black) Power control cable 2WARNING To prevent fire caused by a short in the wiring, connect a fusible link or breaker nearby the battery's positive terminal. NOTE Connect the ground cable to a metal part of the car chassis that acts as an electrical ground passing electricity to the battery`s negative - terminal. Do not turn the power on if the ground cable is not connected. Power terminal Pass battery and ground cables through supplied terminal cover and connect to respective terminals. After completing connections, fasten terminal cover over terminal bracket. [. . . ]