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12

SYMPTOM

Your voice is not heard
through the microphone.

The volume of the original
vocals cannot be reduced
even when the MPX
BALANCE control is turned to
the MUSIC side.

Your voice cannot replace the
original vocals even when the
ONE TOUCH KARAOKE
button is pressed.

The sound of  the playback
source is not heard.

It happens that this unit does
not work normally

POSSIBLE CAUSE

Microphone plug is not firmly inserted
to the jack.

Microphone is turned off.

The MIC LEVEL is set to MIN

The MPX/STEREO button is not set
properly.

The volume level of the microphone
is low.

The singing voice level is not loud
enough.

The INPUT selector is not set
properly.

There is an influence of strong
external noise (lightning, excessive
static electricity, etc.) or a
misoperation was performed while
using this unit.

TROUBLESHOOTING

If this unit functions abnormally during operation, first check the following items.  If the unit continues to function abnormally, or
if an abnormality occurs other than those listed below, switch off the unit's power and disconnect the AC plug, and then
consult your authorized YAMAHA dealer or servicing personnel.

REMEDY

Insert firmly.

Turn on the power of the microphone.

Set the MIC LEVEL to an appropriate level.

With sound multiplex sources, set the MPX/
STEREO button to on.  (The indicator lights.)

Turn up the volume of the microphone with the
MIC LEVEL control.

Sing louder.

Set it to the source to be played.

Turn this unit power off and disconnect the AC
power from the AC outlet. After about 30
seconds have passed, connect the power and
try again.

SPECIFICATIONS

<Audio>
Minimum RMS Output Power per Channel

..... 75W + 75W

(0.05% THD, 20Hz~20kHz, 6 ohms, both channels driven)

Rated Output RMS Power (EIAJ)

................. 100W + 100W

Input Sensitivity/Impedance

MIC ........................................................ 1.0 mV/30 kohms
VCD/LD, TAPE, AUX ............................. 150 mV/50 kohms

Output Level/Impedance (Input Level: 150 mV)

PRE OUT ....................................................... 1 V/1 kohms
REC OUT ................................................ 150 mV/1 kohms

Music Tone Control Characteristic

BASS (Boost/Cut) ............................ +9 dB/–9 dB (50 Hz)
TREBLE (Boost/Cut) ...................... +8 dB/–8 dB (10 kHz)

<Video>
Video Input Level/Impedance

VCD/LD, AUX

.........................................  1 Vp-p/75 ohms

Video Output Level/Impedance

MONITOR 1, 2

.........................................  1Vp-p/75 ohms

<General and China model>
Power Supply

.................. AC 110/120/220/240 V, 50/60 Hz

Power Consumption

................................................. 145 W

AC Outlet (2 UNSWITCHED OUTLETS)

... 100 W max. total

(U.S.A. model)
Power Supply

............................................ AC 120 V, 60 Hz

Power Consumption

................................................. 140 W

AC Outlet (2 UNSWITCHED OUTLETS)

... 100 W max. total

(Singapore model)
Power Supply

............................................ AC 230 V, 50 Hz

Power Consumption

................................................. 145 W

AC Outlet (2 UNSWITCHED OUTLETS)

... 100 W max. total

Dimensions (W x H x D)

...................... 420 x 141 x 434 mm

Weight

...................................................................... 10.4 kg

Specifications are subject to change without notice.

NOTE:

When the unit fails to operate normally because of some reasons, turn the power on and off by pressing the POWER button.
The microcomputer inside the unit is reset through this procedure.

Содержание KPA-502

Страница 1: ...ead this Owner s Manual carefully before operating the unit After reading retain this booklet for future reference ATTENTION 13 PARTICULARITES 14 ACCESSOIRES 14 RACCORDEMENTS 15 LES COMMANDES ET LEURS FONCTIONS 17 OPERATIONS DE BASE 18 FONCTIONS DIVERSES POUR L UTILISATION EN KARAOKE 20 BOITIER DE TELECOMMANDE 21 DETECTION DE PANNES 22 CARACTERISTIQUES 22 TABLE DES MATIERES MODE D EMPLOI CAUTION 3...

Страница 2: ...lation openings or placed in a built in installation such as a bookcase or cabinet that may impede the flow of air through the ventilation openings 9 Heat The unit should be situated away from heat sources such as radiators stoves or other units that produce heat 10 Power Sources The unit should be connected to a power supply only of the type described in the operating instructions or as marked on...

Страница 3: ...ime YAMAHA and the Electronic Industries Association s Consumer Electronics Group want you to get the most out of your equipment by playing it at a safe level One that lets the sound come through loud and clear without annoying blaring or distortion and most importantly without affecting your sensitive hearing Since hearing damage from loud sounds is often undetectable until it is too late YAMAHA ...

Страница 4: ...the original vocals from general stereo sources so they can be used as karaoke sources Your karaoke play can be recorded with a cassette deck connected to this unit High power built in amplifier What are the Sound multiplex sources With a Sound Multiplex tape designed for karaoke use or a sound multiplex disc laser karaoke disc etc generally the right channel contains both background music and ori...

Страница 5: ... sound connect a power amplifier instead of a subwoofer to the PRE OUT jacks to drive high power speakers 1 GND terminal Usually it is not necessary to make a connection to this terminal However when excessive noise exists connect the GND terminals of this unit and other components to minimize the noise Monitor 2 Audio output Video output Input Output Cassette deck General model Power cord To an A...

Страница 6: ...are faulty no sound will be heard from the speakers Make sure that the polarity and markings of the speaker wires are correct If these wires are reversed the sound will be unnatural and will lack bass Do not let bare speaker wires touch each other and do not let them touch the metal parts of this unit as this could damage this unit and or speakers Use speakers with an impedance of 6 ohms or more U...

Страница 7: ...one of low frequency sound w MUSIC TREBLE control Adjusts the music tone of high frequency sound e ECHO REPEAT control Adjusts the repeating number of the echo r ECHO DELAY control Adjusts the echo length t MPX BALANCE control Adjusts the volume level between the original vocals and music when playing a sound multiplex source y BALANCE control Adjusts the balance between the left and right speaker...

Страница 8: ...unit 2 Select the source to be played with the INPUT selector and start playback Adjust the VOLUME control to the appropriate level 3 AWhen playing the sound multiplex source sound multiplex karaoke disc or tape etc Press the MPX STEREO button so that the indicator lights Adjust the MPX BALANCE control To decrease the volume level of the original vocals turn the control toward MUSIC To decrease th...

Страница 9: ...adjust the echo effect To adjust the echo level Turning the ECHO VOL control towards MAX increases the echo level while turning the control towards MIN decreases it To adjust the echo length Turning the ECHO DELAY control towards MAX expands the echo length while turning the control towards MIN shortens it To adjust the repeating number of the echo Turning the ECHO REPEAT control towards MAX incre...

Страница 10: ...replace original vocals with your voice when you sing Press the VOCAL AID button so that the indicator lights When you sing into the microphone your voice replaces the original vocals When playing the sound multiplex sources with the MPX setting of the MPX STEREO button adjust the MPX BALANCE control to balance the volume between original vocals and music To obtain an atmosphere according to the m...

Страница 11: ... find that the remote control transmitter must be used closer to the main unit the batteries are weak Replace both batteries with new ones NOTES Use only AA R6 UM 3 batteries for replacement Be sure that the polarities are correct See the illustration inside the battery compartment Remove the batteries if the remote control transmitter will not be used for an extended period of time If batteries l...

Страница 12: ...ton to on The indicator lights Turn up the volume of the microphone with the MIC LEVEL control Sing louder Set it to the source to be played Turn this unit power off and disconnect the AC power from the AC outlet After about 30 seconds have passed connect the power and try again SPECIFICATIONS Audio Minimum RMS Output Power per Channel 75W 75W 0 05 THD 20Hz 20kHz 6 ohms both channels driven Rated ...

Страница 13: ... BEI HAMBURG F R OF GERMANY YAMAHA ELECTRONIQUE FRANCE S A RUE AMBROISE CROIZAT BP70 CROISSY BEAUBOURG 77312 MARNE LA VALLEE CEDEX02 FRANCE YAMAHA ELECTRONICS UK LTD YAMAHA HOUSE 200 RICKMANSWORTH ROAD WATFORD HERTS WD1 7JS ENGLAND YAMAHA SCANDINAVIA A B J A WETTERGRENS GATA 1 BOX 30053 400 43 VASTRA FRÖLUNDA SWEDEN YAMAHA MUSIC AUSTRALIA PTY LTD 17 33 MARKET ST SOUTH MELBOURNE 3205 VIC AUSTRALIA ...

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