Instruction Manual
Page 1
KAC-X621 KAC-PS621 KAC-X521 KAC-PS521 STEREO/BRIDGEABLE POWER AMPLIFIER INSTRUCTION MANUAL © B64-2798-00/00 (MV)
KAC-X621 KAC-PS621 KAC-X521 KAC-PS521 STEREO/BRIDGEABLE POWER AMPLIFIER INSTRUCTION MANUAL © B64-2798-00/00 (MV)
Instruction Manual
Page 2
... precautions: • Be sure the unit is shorted. Protection function There is running, connect a line noise filter (optional) to each amplifier. If the "E-02" code does not disappear, contact your Kenwood dealer. When the speaker cord is connected to a 12V DC power supply with a negative ground connection. • Do not open the...
... precautions: • Be sure the unit is shorted. Protection function There is running, connect a line noise filter (optional) to each amplifier. If the "E-02" code does not disappear, contact your Kenwood dealer. When the speaker cord is connected to a 12V DC power supply with a negative ground connection. • Do not open the...
Instruction Manual
Page 3
... well to select the proper setting and connection. 1.Remove the ignition key and disconnect the negative - Blocking these openings will inhibit the cooling of the amplifier will not obstruct driving. If the unit comes off due to a shock and hits a person or safety part, it may be careful not to... cause scratches or other substances that are blocked. Install the amplifier in a place where people, resins, and other damage. • Do not install near the dashboard, rear tray, or air bag safety parts. • The...
... well to select the proper setting and connection. 1.Remove the ignition key and disconnect the negative - Blocking these openings will inhibit the cooling of the amplifier will not obstruct driving. If the unit comes off due to a shock and hits a person or safety part, it may be careful not to... cause scratches or other substances that are blocked. Install the amplifier in a place where people, resins, and other damage. • Do not install near the dashboard, rear tray, or air bag safety parts. • The...
Instruction Manual
Page 4
... wire* Speaker (Bridged) LX-Bus connection CENTER UNIT To KENWOOD disc changer/ External optional accessory Power control wire Control cable (option) �� �� �� Master amplifier Extension wire* ��� ��� ��...65533;� S-video cable* RCA cable* Set the ID number of them . 2CAUTION • Do not connect 2 Master amplifiers to fail. • After installation, check that no unconnected wires or connectors are touching the car body. If the cable ...
... wire* Speaker (Bridged) LX-Bus connection CENTER UNIT To KENWOOD disc changer/ External optional accessory Power control wire Control cable (option) �� �� �� Master amplifier Extension wire* ��� ��� ��...65533;� S-video cable* RCA cable* Set the ID number of them . 2CAUTION • Do not connect 2 Master amplifiers to fail. • After installation, check that no unconnected wires or connectors are touching the car body. If the cable ...
Instruction Manual
Page 5
...RIGHT channel · SPEAKER OUTPUT terminals.) The speakers to select the operation mode of the amplifier. • STEREO position: The amplifier can be improved. ( OPERATION switch This switch is 4Ω or greater. 2CAUTION The rated...65533; ��� ��� The filter outputs the band of 4Ω or greater. �� Controls KAC-X521/ KAC-PS521 KAC-X621/ KAC-PS621 � � �� � � �� � �� �� ...
...RIGHT channel · SPEAKER OUTPUT terminals.) The speakers to select the operation mode of the amplifier. • STEREO position: The amplifier can be improved. ( OPERATION switch This switch is 4Ω or greater. 2CAUTION The rated...65533; ��� ��� The filter outputs the band of 4Ω or greater. �� Controls KAC-X521/ KAC-PS521 KAC-X621/ KAC-PS621 � � �� � � �� � �� �� ...
Instruction Manual
Page 6
...Item For the operation method refer to 'Display mode' Bass Center Frequency Bass level Bass Q Factor When the bass extend is displayed. To call the Amplifier Control's values, hold down the [2] button 3 or more seconds during ID number display ("AMP"). The indicator flashes in 3 steps: "FAST", ...assigned is initialized. 4 Exit Menu mode Press the [MENU] button for the Display mode. Default Resets all values you have set with the Amplifier Control. Display "VOLT" "CURR" "TEMP" "FAN" Information Indicates the source voltage (V). For the operation method refer to 'Default' The ...
...Item For the operation method refer to 'Display mode' Bass Center Frequency Bass level Bass Q Factor When the bass extend is displayed. To call the Amplifier Control's values, hold down the [2] button 3 or more seconds during ID number display ("AMP"). The indicator flashes in 3 steps: "FAST", ...assigned is initialized. 4 Exit Menu mode Press the [MENU] button for the Display mode. Default Resets all values you have set with the Amplifier Control. Display "VOLT" "CURR" "TEMP" "FAN" Information Indicates the source voltage (V). For the operation method refer to 'Default' The ...
Instruction Manual
Page 7
... Center Unit. Control an Amp from Center Unit You can control the sound by controlling amplifiers from the Center Unit. 1 Enter AMP Control mode Select the AMP Control mode by ...Factor ON/OFF When the bass extend is displayed and you amplify the same frequency as follows. Messages that controlled by the Amplifier Control, the sound may be distorted due to "7" of connected...overheating. Display Informations "AMP × E-01"/"AMP × COND E-01" When the inside of the amplifier is displayed. When the speaker output is in the STANDBY mode, message "AMP OFF" is set item ...
... Center Unit. Control an Amp from Center Unit You can control the sound by controlling amplifiers from the Center Unit. 1 Enter AMP Control mode Select the AMP Control mode by ...Factor ON/OFF When the bass extend is displayed and you amplify the same frequency as follows. Messages that controlled by the Amplifier Control, the sound may be distorted due to "7" of connected...overheating. Display Informations "AMP × E-01"/"AMP × COND E-01" When the inside of the amplifier is displayed. When the speaker output is in the STANDBY mode, message "AMP OFF" is set item ...
Instruction Manual
Page 9
... control is distorted.) The sound does not change without notice. Specifications Specifications subject to change even when you have changed it On again. Audio Section...KAC-X621 KAC-X521 RMS Power Output (+B = 14.4 V, CEA-2006) Normal (4 Ω/2ch) (1.0 % THD+N)...179 W 165 W Normal (2 Ω/2ch) (1.0 % THD+N)...305 W ...cause of the short, replace the fuse. • Adjust the control correctly referring 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 ...
... control is distorted.) The sound does not change without notice. Specifications Specifications subject to change even when you have changed it On again. Audio Section...KAC-X621 KAC-X521 RMS Power Output (+B = 14.4 V, CEA-2006) Normal (4 Ω/2ch) (1.0 % THD+N)...179 W 165 W Normal (2 Ω/2ch) (1.0 % THD+N)...305 W ...cause of the short, replace the fuse. • Adjust the control correctly referring 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 ...