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Kenwood KAC-X621 Instruction Manual

Stereo bridgeable power amplifier
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KAC-X621
KAC-PS621
KAC-X521
KAC-PS521
STEREO/BRIDGEABLE POWER AMPLIFIER
INSTRUCTION MANUAL
© B64-2798-00/00 (MV)

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  Summary of Contents for Kenwood KAC-X621

  • Page 1 KAC-X621 KAC-PS621 KAC-X521 KAC-PS521 STEREO/BRIDGEABLE POWER AMPLIFIER INSTRUCTION MANUAL © B64-2798-00/00 (MV)
  • Page 2: Safety Precautions

    NOTE • If you experience problems during installation, consult your Kenwood dealer. • If the unit does not seem to be working right, consult your Kenwood dealer. English Cleaning the unit If the front panel gets dirty, turn off the power and wipe the panel with a dry silicon cloth or soft cloth.
  • Page 3 ��������������� ��� ��� ��������������� ��� �� ��������������� ��� ��� ��������������� ��� �� ��� ��������� ��� ��������� � � �� �� �� �� ��� ��� ��� ��� ��� ��� �� �� ��� ��� ��� �� ���� �� �� ��� ��� ��� Cooling fan Installation board, etc.
  • Page 4 Connection English CENTER UNIT (CD receiver, etc.) RCA cable ground terminal Power control wire ����������� ����� �� Battery wire* Protective Fuse* Battery Ground wire* * Commercially available parts RCA cable* Left input �� ������ �� ��� ������ ����� Right input Lead terminal* Right speaker Left speaker...
  • Page 5 KAC-PS521 KAC-PS621 ����������� ����������� � � 1 Fuse (KAC-X621/PS621 : 25 A × 3 , KAC-X521/PS521 : 30 A × 2) 2 Battery terminal 3 Ground terminal 4 Power control terminal Controls the unit ON/OFF. NOTE Controls the unit power. Be sure to connect it with all the systems.
  • Page 6: Display Mode

    Amplifier Control System Display mode You can set up the display items as follows: Enter Menu mode Press the [MENU] button. "VOLT"/"CURR"/"TEMP"/"FAN" is displayed. Select a display item Press the [2] or [3] button. The display items are switched in the following sequence. Display Information "VOLT"...
  • Page 7 "AMP × E-02"/"AMP × COND E-02" NOTE Turn the POWER switch Off and release the protection. If the error message continues, consult to the KENWOOD’s dealership. When the speaker cord is shorted. "AMP × E-03"/"AMP × COND E-03" When the speaker output is in contact with the vehicle ground.
  • Page 8: System Examples

    System examples  2-channel system � � CENTER UNIT � � ��� ��� � ��� � �� ��� ��� �� ��� � �� ��� �� ��� ������ �������� ��� ��� ����� ������������� ������������� �������������� ������ ��� ���� ��� ��������� ��� ��...
  • Page 9: Troubleshooting Guide

    Frequency Response (+0, –3 dB)... 5 Hz – 70 kHz 5 Hz – 70 kHz Signal to Noise Ratio...105 dB 105 dB Amplifier Control Section (EQ) ...KAC-X621/PS621 KAC-X521/PS521 Bass frequency ... 60 / 80 / 100 / 200 Hz 60 / 80 / 100 / 200 Hz Bass level ...

This manual is also suitable for:

Kac-ps521Kac-ps621Kac-x521