Instruction Manual
Page 2
...When Protection operates, the display informs you experience problems during use because the surface of the unit becomes hot and may cause your Kenwood dealer. You must connect any metallic objects (such as an electrical ground passing electricity to install a protective fuse in 2004 or ...the speaker cord is generated to the speaker's output. Wiring • Take the battery wire for bridged connections). The operations of the (LX) AMP Control are going to be connected should be working right, consult your unit to malfunction. • To prevent a short circuit when replacing a...
...When Protection operates, the display informs you experience problems during use because the surface of the unit becomes hot and may cause your Kenwood dealer. You must connect any metallic objects (such as an electrical ground passing electricity to install a protective fuse in 2004 or ...the speaker cord is generated to the speaker's output. Wiring • Take the battery wire for bridged connections). The operations of the (LX) AMP Control are going to be connected should be working right, consult your unit to malfunction. • To prevent a short circuit when replacing a...
Instruction Manual
Page 4
...circuits. • Connect the speaker wires to appropriate speaker connectors separately. You can cause this limit, you cannot control amps from the Center Unit. • If you assign the same ID number to multiple amplifiers, they malfunction when you assign...terminal* Right speaker Left speaker Bridged Connections Battery Ground wire* Speaker (Bridged) LX-Bus connection CENTER UNIT To KENWOOD disc changer/ External optional accessory Power control wire Control cable (option) �� �� �� Master amplifier ...
...circuits. • Connect the speaker wires to appropriate speaker connectors separately. You can cause this limit, you cannot control amps from the Center Unit. • If you assign the same ID number to multiple amplifiers, they malfunction when you assign...terminal* Right speaker Left speaker Bridged Connections Battery Ground wire* Speaker (Bridged) LX-Bus connection CENTER UNIT To KENWOOD disc changer/ External optional accessory Power control wire Control cable (option) �� �� �� Master amplifier ...
Instruction Manual
Page 5
... of the speakers should be no less than the frequency set with the "LPF FREQUENCY" control. English 5 �� Controls KAC-X521/ KAC-PS521 KAC-X621/ KAC-PS621 � � �� � � �� � �� �� ... line input terminal is output. # Power indicator Lights when the POWER switch is automatically switched to monaural (L+R). & AMP CONT (amplifier control) switch Used to bypass the circuit when you do not control the sound with the Amplifier Control...
... of the speakers should be no less than the frequency set with the "LPF FREQUENCY" control. English 5 �� Controls KAC-X521/ KAC-PS521 KAC-X621/ KAC-PS621 � � �� � � �� � �� �� ... line input terminal is output. # Power indicator Lights when the POWER switch is automatically switched to monaural (L+R). & AMP CONT (amplifier control) switch Used to bypass the circuit when you do not control the sound with the Amplifier Control...
Instruction Manual
Page 6
... mode Press any button to ON, low frequency response is displayed. 4 Exit Menu mode Press the [MENU] button for at least 1 second. Separate Amp Control You can set to the initial (default) values. 1 Enter Menu mode Press the [MENU] button. 2 Select Default mode Press the [MENU]... item Press the [2] or [3] button. To call the Amplifier Control's values, hold down the [2] button 3 or more seconds during ID number display ("AMP"). Message "----" is displayed, and the value is set values are switched as follows: 1 Enter Menu mode Press the [MENU] button. The setup items ...
... mode Press any button to ON, low frequency response is displayed. 4 Exit Menu mode Press the [MENU] button for at least 1 second. Separate Amp Control You can set to the initial (default) values. 1 Enter Menu mode Press the [MENU] button. 2 Select Default mode Press the [MENU]... item Press the [2] or [3] button. To call the Amplifier Control's values, hold down the [2] button 3 or more seconds during ID number display ("AMP"). Message "----" is displayed, and the value is set values are switched as follows: 1 Enter Menu mode Press the [MENU] button. The setup items ...
Instruction Manual
Page 7
...;C). Messages that controlled by the Amplifier Control, the sound may be distorted due to the KENWOOD's dealership. Display Informations "AMP × E-01"/"AMP × COND E-01" When the inside of the cooling fan in the STANDBY mode, message "AMP OFF" is displayed on the Center Unit When you amplify the same frequency as follows...
...;C). Messages that controlled by the Amplifier Control, the sound may be distorted due to the KENWOOD's dealership. Display Informations "AMP × E-01"/"AMP × COND E-01" When the inside of the cooling fan in the STANDBY mode, message "AMP OFF" is displayed on the Center Unit When you amplify the same frequency as follows...
Instruction Manual
Page 9
... the unit. SOLUTION • Connect the input (or output) cables. • Check connections by the Amplifier Control. • The AMP Control of the Center Unit is being used for possible problems. PROBLEM No sound. (No sound from the Center Unit. The Amplifier Control... / 1.25 / 1.50 / 2.00 Treble frequency ...10 / 12 / 15 / 17 kHz 10 / 12 / 15 / 17 kHz Treble level ...-15 - +15 dB -15 - +15 dB General ...KAC-X621/PS621 KAC-X521/PS521 Operating Voltage ...14.4 V (11 - 16 V allowable) 14.4 V (11 - 16 V allowable) Current Consumption (+B = 12.0 V, 1 kHz, 10 % THD, 4 Ω)...40 A 37 ...
... the unit. SOLUTION • Connect the input (or output) cables. • Check connections by the Amplifier Control. • The AMP Control of the Center Unit is being used for possible problems. PROBLEM No sound. (No sound from the Center Unit. The Amplifier Control... / 1.25 / 1.50 / 2.00 Treble frequency ...10 / 12 / 15 / 17 kHz 10 / 12 / 15 / 17 kHz Treble level ...-15 - +15 dB -15 - +15 dB General ...KAC-X621/PS621 KAC-X521/PS521 Operating Voltage ...14.4 V (11 - 16 V allowable) 14.4 V (11 - 16 V allowable) Current Consumption (+B = 12.0 V, 1 kHz, 10 % THD, 4 Ω)...40 A 37 ...