Panasonic CY-PA4003N Operating Instructions Manual

Also see for CY-PA2003N: Brochure & specs

Panasonic CY-PA4003N Operating Instructions Manual Manual pdf 6 page image

10 EnglishCY-PA4003N/PA2003N/PAD1003N 11 EnglishCY-PA4003N/PA2003N/PAD1003N High level speaker input terminal (SPEAKERSINPUT)When connecting Head Unit without RCA outputterminals. Power/protection indicator (PWR/PROTECT)Lights green: When the Head Unit power is on.Lights red:• When the speaker cords are short-circuited.• When the speaker output line comes contact with thecar grounding wire.• When this unit fails and the speaker output generatesa DC power source.• When the amplifi er internally creates a high-pitchedsound.• When the connection of the Head Unit or this unit isnot completed.Location of ControlsCaution Turn off the power supply before changing theswitch setting. Stop to use the unit when the red indicator(PROTECT) lights up.If the red indicator lights up, this unit willautomatically shut down. Confi rm the speaker andother audio system’s wiring. BASS BOOST control knobTurn this knob to boost the 45 Hz frequency sound.It enhances the low-pitched sound.For some speakers, the sound may be distortedbecause of the excessive power input to them. In thatcase, turn down the bass level until the distortionstops.Setting range: 0 dB to 15 dB GAIN control knobIn some instances, the acoustical output from eachspeaker may not be balanced properly depending uponthe type of speakers or Head Unit being used.Up: Turn up the knob when the sound volume is notsatisfactory even though the volume of the HeadUnit is increased.Down: Turn down the knob when the sound isdistorted. Input select switch (LINE, SPEAKERS)LINE: When using RCA INPUT connectors.SPEAKERS: When using SPEAKER INPUT connectors. Channel A speaker output connector (SPEAKERS) Left Side () Left Side () Right Side () Right Side () Fuses (FUSES) (35 A2) Upper cover Channel B speaker output connector (SPEAKERS) Left Side () Left Side () Right Side () Right Side () Battery connector (12 V)To the car battery, continuous 12 V DC. Amplifi er control connector (CONT)To the head unit’s external amplifi er control powerlead or to the car battery, continuous 12 V DC. Ground connector (GND)To a clean, bare metallic part of the car chassis. Crossover fi lter switch (LPF, OFF, HPF)LPF (Low Pass Filter): LPF cuts off the treble, andoutputs only a low-pitched sound for the subwoofer.OFF: All frequency bands are output without fi ltering.Select when a subwoofer is not connected.HPF (High Pass Filter): Sound is output from thespeakers for a high-pitched sound and midrangesound after deleting the low-pitched sound. Crossover frequency control knob (FREQUENCY)The frequency band of the treble and the bass playedback on the front and rear speakers is adjusted.Setting range: 50 Hz to 250 Hz Speaker output terminals (For CH A)Equipped with RCA output for adding a poweramplifi er.It is not a Speaker input terminal. Channel A input terminals (LEFT, RIGHT) Channel B input terminals (LEFT, RIGHT) Speaker channel select switch (4CH, 2CH)4CH: When connecting Head Unit with 2 preout leads.2CH: When connecting Head Unit with 1 preout lead.The upper cover can be reinstalled along with thereinstallation of the main body of the unit, such thatthe cover is aligned with other devices for neat andbetter look.             For channel A (except ) For channel B (except )  How to dismount:Unscrew the terminal screwwith Allen wrench .

Note: Do not insert anything between the upper cover andthis unit. Doing so will cause damage to this unit.