Instruction Manual
Page 2
Use it can cause blown fuses etc. • If a buzzing noise is heard from the speakers when the engine is running, connect a line noise filter (optional) to each amplifier. NOTE • The LX AMP and the sensor unit cannot be working right, consult your Kenwood dealer. • If the unit ..., turn the power on if the ground wire is not connected. • Be sure to install a protective fuse in the power cord near the battery. Available Control Units: A KENWOOD's LX-Bus supporting Center Unit released in 2004 or later can scratch the surface of operation range. Protection function...
Use it can cause blown fuses etc. • If a buzzing noise is heard from the speakers when the engine is running, connect a line noise filter (optional) to each amplifier. NOTE • The LX AMP and the sensor unit cannot be working right, consult your Kenwood dealer. • If the unit ..., turn the power on if the ground wire is not connected. • Be sure to install a protective fuse in the power cord near the battery. Available Control Units: A KENWOOD's LX-Bus supporting Center Unit released in 2004 or later can scratch the surface of operation range. Protection function...
Instruction Manual
Page 9
... Control cannot be operated from one side.) (Blown fuse.) The output level is too small (or too large). SOLUTION • Connect the input (or output) cables. • Check connections by referring to "Protection function". • Replace the fuse and use lower volume. • After check... the speaker cord and fixing the cause of the unit. Specifications Specifications subject to Noise Ratio...105 dB 105 dB Amplifier Control Section (EQ KAC-X621/PS621 KAC-X521/PS521 Bass frequency ...60 / 80 /...
... Control cannot be operated from one side.) (Blown fuse.) The output level is too small (or too large). SOLUTION • Connect the input (or output) cables. • Check connections by referring to "Protection function". • Replace the fuse and use lower volume. • After check... the speaker cord and fixing the cause of the unit. Specifications Specifications subject to Noise Ratio...105 dB 105 dB Amplifier Control Section (EQ KAC-X621/PS621 KAC-X521/PS521 Bass frequency ...60 / 80 /...