Instruction Manual
Page 1
... (KV) KAC-X40 FOUR CHANNEL POWER AMPLIFIER 7 page 2-7 INSTRUCTION MANUAL AMPLIFICATEUR 4 CANAUX 7 page 8-13 MODE D'EMPLOI AMPLIFICADOR DE POTENCIA DE CUATRO CANALES 7 página 14-19 MANUAL DE INSTRUCCIONES Take the time to the model and serial numbers whenever you obtain the best performance from your Kenwood dealer for information or service on the warranty card, and in the space provided below. Familiarity with installation and...
... (KV) KAC-X40 FOUR CHANNEL POWER AMPLIFIER 7 page 2-7 INSTRUCTION MANUAL AMPLIFICATEUR 4 CANAUX 7 page 8-13 MODE D'EMPLOI AMPLIFICADOR DE POTENCIA DE CUATRO CANALES 7 página 14-19 MANUAL DE INSTRUCCIONES Take the time to the model and serial numbers whenever you obtain the best performance from your Kenwood dealer for information or service on the warranty card, and in the space provided below. Familiarity with installation and...
Instruction Manual
Page 2
... Watts) of 2Ω or greater. Use of speakers having input power ratings that have an impedance of the amplifier. When the protection function is triggered, the Power indicator goes OFF and the amplifier stops operating. • When a speaker wire may generate or use because the surface of the unit becomes hot and may cause harmful interference unless the modifications are less than the maximum output power (in the instruction manual...
... Watts) of 2Ω or greater. Use of speakers having input power ratings that have an impedance of the amplifier. When the protection function is triggered, the Power indicator goes OFF and the amplifier stops operating. • When a speaker wire may generate or use because the surface of the unit becomes hot and may cause harmful interference unless the modifications are less than the maximum output power (in the instruction manual...
Instruction Manual
Page 3
... fan 272 mm 286 mm Accessories Part name Self-tapping screws (ø5 × 18 mm) External View Number of Items 4 Terminal cover (Power terminal) 1 Hexagon Wrench 1 Installation procedure Since there are blocked. terminal of the battery to prevent short circuits. 2.Set the unit according to the intended usage. 3.Connect the input and output wires of the units. 4.Connect the speaker wires. 5.Connect the power wire, power control wire and grounding wire following this unit in a location which it will...
... fan 272 mm 286 mm Accessories Part name Self-tapping screws (ø5 × 18 mm) External View Number of Items 4 Terminal cover (Power terminal) 1 Hexagon Wrench 1 Installation procedure Since there are blocked. terminal of the battery to prevent short circuits. 2.Set the unit according to the intended usage. 3.Connect the input and output wires of the units. 4.Connect the speaker wires. 5.Connect the power wire, power control wire and grounding wire following this unit in a location which it will...
Instruction Manual
Page 4
... short circuits. • Connect the speaker wires to fail. • After installation, check that no unconnected wires or connectors are touching the car body. CENTER UNIT (CD receiver, etc.) RCA cable* 2CAUTION • If sound is not output normally, immediately turn power off and check connections. • Be sure to turn the power off before changing the setting of any switch. • If the fuse blows, check wires for shorts, then replace the fuse with...
... short circuits. • Connect the speaker wires to fail. • After installation, check that no unconnected wires or connectors are touching the car body. CENTER UNIT (CD receiver, etc.) RCA cable* 2CAUTION • If sound is not output normally, immediately turn power off and check connections. • Be sure to turn the power off before changing the setting of any switch. • If the fuse blows, check wires for shorts, then replace the fuse with...
Instruction Manual
Page 6
... is set to "HPF". $ BASS BOOST FREQUENCY control (B.ch) Sets the center frequency around which the low frequency range should be boosted. % BASS BOOST LEVEL control (B.ch) Sets the level by which the low frequency range should be boosted. ^ LPF FREQUENCY control (B.ch) Sets the cutoff frequency when the "FILTER" switch is set to "LPF". & INPUT SENSITIVITY control (A.ch/B.ch) Set this control according to use the unit as a high-output monaural amplifier, bridged connections are used as amplifier A and the other is turned on , the Power indicator lights. They always output the stereo...
... is set to "HPF". $ BASS BOOST FREQUENCY control (B.ch) Sets the center frequency around which the low frequency range should be boosted. % BASS BOOST LEVEL control (B.ch) Sets the level by which the low frequency range should be boosted. ^ LPF FREQUENCY control (B.ch) Sets the cutoff frequency when the "FILTER" switch is set to "LPF". & INPUT SENSITIVITY control (A.ch/B.ch) Set this control according to use the unit as a high-output monaural amplifier, bridged connections are used as amplifier A and the other is turned on , the Power indicator lights. They always output the stereo...
Instruction Manual
Page 7
... just be set improperly. The sound quality is bad. (The sound is distorted.) POSSIBLE CAUSE • Input (or output) cables are disconnected. • Protection circuit may be activated. • Volume is too high. • The speaker cord is shorted. • The input sensitivity adjusting control is not set to the correct position. • The speakers wire are connected with wrong + /-polarity. • A speaker wire is pinched by a screw in your unit may be...
... just be set improperly. The sound quality is bad. (The sound is distorted.) POSSIBLE CAUSE • Input (or output) cables are disconnected. • Protection circuit may be activated. • Volume is too high. • The speaker cord is shorted. • The input sensitivity adjusting control is not set to the correct position. • The speakers wire are connected with wrong + /-polarity. • A speaker wire is pinched by a screw in your unit may be...