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3 – EN

 

INSTRUCTIONS

  Audio amplifier section

Maximum Power Output:
 

Front/Rear: 

50 W per channel

Continuous Power Output (RMS):
 

Front/Rear: 

19 W per channel into 4 Ω, 40 Hz 
to 20 000 Hz at no more than 0.8% 
total harmonic distortion.

Load Impedance: 

4 Ω (4 Ω to 8 Ω allowance)

Tone Control Range: 

Bass:  ±12 dB at 100 Hz

 

 

Treble:  ±12 dB at 10 kHz

Frequency Response:  40 Hz to 20 000 Hz
Signal-to-Noise Ratio:  70 dB
Line-Out Level/Impedance:
 

 

2.5 V/20 kΩ load (full scale)

Output Impedance: 

1 kΩ

Other Terminal: 

AUX (auxiliary) input jack

  Tuner section

Frequency Range:
 

FM:  87.5 MHz to 108.0 MHz 

 

AM:  531 kHz to 1 602 kHz 

[FM Tuner]

Usable Sensitivity: 11.3 dBf (1.0 μV/75 Ω)
50 dB Quieting Sensitivity: 16.3 dBf (1.8 μV/75 Ω)
Alternate Channel Selectivity (400 kHz): 65 dB
Frequency Response: 40 Hz to 15 000 Hz
Stereo Separation: 30 dB

[AM Tuner]

Sensitivity/Selectivity:  20 μV/35 dB

SPECIFICATIONS

  CD player section

Type: 

Compact disc player

Signal Detection System: 

Non-contact optical pickup 
(semiconductor laser)

Number of channels: 

2 channels (stereo)

Frequency Response: 

5 Hz to 20 000 Hz

Dynamic Range: 

93 dB

Signal-to-Noise Ratio: 

98 dB

Wow and Flutter: 

Less than measurable limit

[For KD-R304]

MP3 Decoding Format: 

MPEG1/2 Audio Layer 3

 

 

Max. Bit Rate: 320 kbps

WMA (Windows Media® Audio) Decoding Format:

Max. Bit Rate: 192 kbps

  General

Power Requirement:
 

Operating Voltage: DC 14.4 V (11 V to 16 V allowance)

Grounding System: 

Negative ground

Allowable Operating Temperature: 0°C to +40°C
Dimensions (W × H × D):
 

Installation Size (approx.):

 

 

182 mm × 52 mm × 160 mm

 

Panel Size (approx.):

 

 

188 mm × 58 mm × 6 mm

 

Mass (approx.):

 

 

1.3 k

g

 (excluding accessories)

Design and specifications are subject to change without 
notice.

TROUBLESHOOTING

Symptoms

Remedies/Causes

General

•  Sound cannot be heard from the speakers. •  Adjust the volume to the optimum level.

•  Check the cords and connections.

•  This unit does not work at all.

Reset the unit.

•  “AUX IN” cannot be selected.

Check the “

SRC SELECT

” 

=

 “

AUX IN

” setting (see “Menu 

operations”).

FM/AM

•  SSM automatic presetting does not work.

Store stations manually.

•  Static noise while listening to the radio.

Connect the antenna firmly.

•  “AM” cannot be selected.

Check the “

SRC SELECT

” 

=

 “

AM

” setting (see “Menu 

operations”).

Disc playback

•  Disc cannot be played back.

Insert the disc correctly.

•  CD-R/CD-RW cannot be played back.
•  Tracks on the CD-R/CD-RW cannot be 

skipped.

•  Insert a finalized CD-R/CD-RW.
•  Finalize the CD-R/CD-RW with the component which you used for 

recording.

•  Disc can be neither played back nor 

ejected.

•  Unlock the disc.
•  Eject the disc forcibly.

•  Disc sound is sometimes interrupted.

•  Stop playback while driving on rough roads.
•  Change the disc.
•  Check the cords and connections.

•  “NO DISC” appears on the display.

Insert a playable disc into the loading slot.

•  “PLEASE” and “EJECT” appear alternately 

on the display.

Press 

0

, then insert a disc correctly.

MP3/WMA playback (for KD-R304)

•  Disc cannot be played back.

•  Use a disc with MP3/WMA tracks recorded in a format compliant 

with ISO 9660 Level 1, Level 2, Romeo, or Joliet.

•  Add the extension code <.mp3> or <.wma> to the file names.

•  Noise is generated.

Skip to another track or change the disc. (Do not add the extension 
code <.mp3> or <.wma> to non-MP3 or WMA tracks.)

•  A longer readout time is required 

(“READING” keeps flashing on the display).

Do not use too many hierarchical levels and folders. 

•  Tracks are not played back in the order you 

have intended.

Playback order is determined when the files are recorded.

•  The elapsed playing time is not correct.

This sometimes occurs during playback. This is caused by how the 
tracks are recorded on the disc.

•  The correct characters are not displayed 

(e.g. album name).

This unit can only display letters (upper case), numbers, and a 
limited number of symbols.

•  Microsoft and Windows Media are either registered trademarks or trademarks of Microsoft Corporation in the United 

States and/or other countries.

  Sound adjustments

*  You can change “

USER

” settings and store as your own sound mode (see below).

  Storing your own sound mode

  Title assignment

You can assign titles to 30 station frequencies (FM and AM) using 8 characters (maximum) for each title.

To erase the entire title

In step 

2

 above...

  Menu operations

Menu items

Selectable settings

DEMO

DEMO

• 

DEMO ON

: The display demonstration will be activated automatically if no operation is done for 

about 20 seconds.

• 

DEMO OFF

: Cancels.

CLOCK

CLOCK DISP 

*

1

• 

CLOCK ON

: The clock time is shown on the display at all times when the power is turned off.

• 

CLOCK OFF

: Cancels; pressing DISP will show the clock time for about 5 seconds when the power 

is turned off.

CLOCK SET

:  Adjust the hour, then the minute. [Initial: 1:00]

EQ

EQ

:  Select a preset sound mode suitable to the music genre.
 

USER, ROCK, CLASSIC, POPS, HIP HOP, JAZZ

DISPLAY

DIMMER

• 

DIMMER ON

: Dims the display and button illumination.

• 

DIMMER OFF

: Cancels.

SCROLL

*

2

• 

SCROLL ONCE

: Scrolls the displayed information once.

• 

SCROLL AUTO

: Repeats scrolling (at 5-second intervals).

• 

SCROLL OFF

: Cancels.

Pressing DISP for more than one second can scroll the display regardless of the setting.

TAG DISPLAY 
(for KD-R304)

• 

TAG ON

: Shows the Tag information while playing MP3/WMA tracks.

• 

TAG OFF

: Cancels.

TUNER

MONO 

*

3

• 

MONO ON

: Activate monaural mode to improve FM reception, but stereo effect will be lost.

• 

MONO OFF

: Restore the stereo effect.

IF BAND

• 

AUTO

: Increases the tuner selectivity to reduce interference noises between adjacent stations. 

(Stereo effect may be lost.)

• 

WIDE

: Subject to interference noises from adjacent stations, but sound quality will not be 

degraded and the stereo effect will remain.

AUDIO

FADER

*

4

R06 – F06

: Adjust the front and rear speaker output balance. [Initial: 00]

BALANCE 

L06 – R06

: Adjust the left and right speaker output balance. [Initial: 00]

LOUD

• 

LOUD OFF

: Cancels.

• 

LOUD ON

: Boost low and high frequencies to produce a well-balanced sound at a low volume 

level.

AUX ADJUST

AUX ADJ 00 – AUX ADJ 05

: Adjust the auxiliary input level to avoid the sudden increase of the 

output level when changing the source to external component connected to the AUX input jack on 
the control panel.

*

1

  If the power supply is not interrupted by turning off the ignition key of your car, it is recommended to select “

CLOCK 

OFF

” to save the car’s battery.

*

2

  Some characters or symbols will not be shown correctly (or will be blanked) on the display.

*

3

  Displayed only when the source is “FM.”

*

4

  If you are using a two-speaker system, set the fader level to “00.”

Preset values

SETTINGS

Select “

EQ

Indication (For)

BASS

TREBLE

LOUD

USER

 (Flat sound)

00

00

OFF

ROCK

 (Rock or disco music)

+03

+01

ON

CLASSIC

 (Classical music)

+01

–02

OFF

POPS

 (Light music)

+04

+01

OFF

HIP HOP

 (Funk or rap music)

+02

00

ON

JAZZ

 (Jazz music)

+02

+03

OFF

Select “

USER

” for “

EQ.

This mode will be canceled if 
no operation is done for about 
30 seconds.

1

  Select a tone.

 

BASS 

Ô

 TREBLE

2

  Adjust the Lever.

 

–06 to +06

3

  Repeat 

1

 and 

2

 for the 

other tone if necessary.

Select “FM” or “AM.”

Show the title entry screen.

Select a character.

Move to the next (or previous) character 
position.

Repeat steps 

1

 and 

2

 until you finish entering 

the title.

Finish the procedure.

Menu items

Selectable settings

AUDIO

BEEP

• 

BEEP ON

: Activates the keypress tone.

• 

BEEP OFF

: Deactivates the keypress tone.

AMP GAIN 

*

5

• 

HIGH POWER

: VOLUME 00 – VOLUME 50

• 

LOW POWER

: VOLUME 00 – VOLUME 30 (Select if the maximum power of each speaker is less 

than 50 W to prevent damaging the speaker.)

SRC SELECT

AM 

*

6

• 

AM OFF

: Disable “AM” in source selection.

• 

AM ON

: Enable “AM” in source selection.

AUX IN 

*

7

• 

AUX OFF

: Disable “AUX IN” in source selection.

• 

AUX ON

: Enable “AUX IN” in source selection.

*

5

  The volume level automatically changes to “VOLUME 30” if you change to “

LOW POWER

” with the volume level is set 

higher than “VOLUME 30.”

*

6

  Displayed only when any source other than “AM” is selected.

*

7

  Displayed only when any source other than “AUX IN” is selected.

Initial: 

Underlined

or

Initial: 

Underlined

While “

USER

” 

is shown on 
the display...

Repeat step 2 if necessary.

•  To return to the previous menu, press 

BACK.

EN_KD-R304_R204[UI]_f.indd   3

EN_KD-R304_R204[UI]_f.indd   3

3/9/08   9:36:49 AM

3/9/08   9:36:49 AM

Содержание KD-R304

Страница 1: ...his unit can play back files recorded in VBR variable bit rate Files recorded in VBR have a discrepancy in the elapsed time display and do not show the actual elapsed time In particular this difference becomes noticeable after performing the search function This unit cannot play back the following files MP3 files encoded in MP3i and MP3 PRO format an inappropriate format layer 1 2 WMA files encode...

Страница 2: ...m name performer folder name 2 Track title file name 2 back to the beginning A The elapsed playing time with the current track number B Clock with the current track number 1 IfthecurrentdiscisanaudioCD NONAME appears 2 IfanMP3 WMAfiledoesnothavetagsor TAG DISPLAY issetto TAG OFF foldernameand filenameappear REPEAT TRACK RPT Repeats current track FOLDER RPT for KD R304 MP3 WMA Repeats current folde...

Страница 3: ...ments Youcanchange USER settingsandstoreasyourownsoundmode seebelow Storing your own sound mode Title assignment You can assign titles to 30 station frequencies FM and AM using 8 characters maximum for each title To erase the entire title In step 2 above Menu operations Menu items Selectable settings DEMO DEMO DEMO ON The display demonstration will be activated automatically if no operation is don...

Страница 4: ... 1 Connect the colored leads of the power cord in the order specified in the illustration below 2 Connect the antenna cord 3 Finally connect the wiring harness to the unit 1 Notsuppliedforthisunit 2 Beforecheckingtheoperationofthisunitpriortoinstallation thisleadmustbeconnected otherwisethepowercannot beturnedon 3 Firmlyattachthegroundwiretothemetallicbodyortothechassisofthecar totheplaceuncoatedw...

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