Page 2 - Safety precautions; • When extending the battery cable, or; Cleaning the unit; Accessories
2 Safety precautions Take the following precautions toprevent fire and avoid personalinjury : • When extending the battery cable, or ground cable, use 5mm 2 (AWG10) or larger automotive grade cable to avoidcable deterioration or damage to thecovering. • Check that no metal objects (coins, tools, etc...
Page 3 - Installation procedure; Remove the ignition key and disconnect the negative; Installation; Once installed, do not place any object on top of the unit.; CAUTION; RCA cable
3 Installation procedure 1. Remove the ignition key and disconnect the negative - terminal of the battery to prevent short circuits. 2. Set the unit according to the intended usage.3. Connect the input and output cables of the units.4. Connect the speaker cables.5. Connect the power cable, power con...
Page 4 - Controls; RCA cable ground lead terminal; These switches allow filtering of the speaker output signals.; • OFF position; The original sound without filtering is output.; OPERATION switch; The amplifier can be used as a stereo amplifier.; INPUT SENSITIVITY control
4 Controls Operations of the following control and switches are required in accordance withthe center unit and speakers connected with this unit. 2 4 6 1 5 3 LPF FILTER OFF MONO(Lch) STEREO OPERATION GND INPUT SENSITIVITY(V) MAX MIN 0.3 0.5 1.0 L R LINE IN LEFT RIGHT SPEAKER LEVEL INPUT 7 9 ! 0 8 FU...
Page 5 - NOTE; Protection function; Power indicator
5 For the pre-output level or the maximum power output, refer to the “Specifications” in theinstruction manual of the center unit. 5 LINE IN terminal 6 Speaker level input terminals 7 Fuse (20 A × 2 : KAC-726) Fuse (15 A : KAC-526X) 8 Battery terminal 9 Ground terminal 0 Power control (REMOTE) termi...
Page 6 - Connection; terminals of this unit, for this may cause malfunction or damage.; RCA cable connection; CENTER UNIT; Power control cable; Speaker level input connection; Speaker level input terminals
6 Connection • The genuine-accessory car stereo shall have a maximum power output of no more than 25 W.• Do not connect the speaker output leads from a power amplifier (Optional) to the speaker input terminals of this unit, for this may cause malfunction or damage. • Do not connect cables and leads ...
Page 7 - Power and Speakers cable connection
7 POWER IN BATT P.CON(REMOTE) GND LEFT BRIDGED RIGHT SPEAKER OUTPUT - + ■ Power and Speakers cable connection Power control(REMOTE) lead terminal Leftspeaker Rightspeaker Connect the ground cable to a metalpart of the car chassis that acts as anelectrical ground passing electricity tothe battery‘s n...
Page 8 - System examples; Principle of Tri-mode
8 System examples ● Principle of Tri-mode Method of frequency band division using a coil and capacitor•••in case of 6dB/oct. slope L C 0 dB -3 dB Coil (L): Passes low frequencies and blocks high frequencies. (Low pass) Capacitor (C): Passes high frequencies and blocks low frequencies. (High pass) Cr...
Page 9 - Specifications; Specifications subject to change without notice.; Troubleshooting Guide; PROBLEM
9 Specifications Specifications subject to change without notice. Audio Section KAC-726 KAC-526X Max Power Output (4 Ω ) Normal ..........................................................................200 W × 2 70 W × 2 Bridge............................................................................
Page 2 - Safety precautions; • When extending the battery cable, or; Cleaning the unit; Accessories
2 Safety precautions Take the following precautions toprevent fire and avoid personalinjury : • When extending the battery cable, or ground cable, use 5mm 2 (AWG10) or larger automotive grade cable to avoidcable deterioration or damage to thecovering. • Check that no metal objects (coins, tools, etc...
Page 3 - Installation procedure; Remove the ignition key and disconnect the negative; Installation; Once installed, do not place any object on top of the unit.; CAUTION; RCA cable
3 Installation procedure 1. Remove the ignition key and disconnect the negative - terminal of the battery to prevent short circuits. 2. Set the unit according to the intended usage.3. Connect the input and output cables of the units.4. Connect the speaker cables.5. Connect the power cable, power con...
Page 4 - Controls; RCA cable ground lead terminal; These switches allow filtering of the speaker output signals.; • OFF position; The original sound without filtering is output.; OPERATION switch; The amplifier can be used as a stereo amplifier.; INPUT SENSITIVITY control
4 Controls Operations of the following control and switches are required in accordance withthe center unit and speakers connected with this unit. 2 4 6 1 5 3 LPF FILTER OFF MONO(Lch) STEREO OPERATION GND INPUT SENSITIVITY(V) MAX MIN 0.3 0.5 1.0 L R LINE IN LEFT RIGHT SPEAKER LEVEL INPUT 7 9 ! 0 8 FU...
Page 5 - NOTE; Protection function; Power indicator
5 For the pre-output level or the maximum power output, refer to the “Specifications” in theinstruction manual of the center unit. 5 LINE IN terminal 6 Speaker level input terminals 7 Fuse (20 A × 2 : KAC-726) Fuse (15 A : KAC-526X) 8 Battery terminal 9 Ground terminal 0 Power control (REMOTE) termi...
Page 6 - Connection; terminals of this unit, for this may cause malfunction or damage.; RCA cable connection; CENTER UNIT; Power control cable; Speaker level input connection; Speaker level input terminals
6 Connection • The genuine-accessory car stereo shall have a maximum power output of no more than 25 W.• Do not connect the speaker output leads from a power amplifier (Optional) to the speaker input terminals of this unit, for this may cause malfunction or damage. • Do not connect cables and leads ...
Page 7 - Power and Speakers cable connection
7 POWER IN BATT P.CON(REMOTE) GND LEFT BRIDGED RIGHT SPEAKER OUTPUT - + ■ Power and Speakers cable connection Power control(REMOTE) lead terminal Leftspeaker Rightspeaker Connect the ground cable to a metalpart of the car chassis that acts as anelectrical ground passing electricity tothe battery‘s n...
Page 8 - System examples; Principle of Tri-mode
8 System examples ● Principle of Tri-mode Method of frequency band division using a coil and capacitor•••in case of 6dB/oct. slope L C 0 dB -3 dB Coil (L): Passes low frequencies and blocks high frequencies. (Low pass) Capacitor (C): Passes high frequencies and blocks low frequencies. (High pass) Cr...
Page 9 - Specifications; Specifications subject to change without notice.; Troubleshooting Guide; PROBLEM
9 Specifications Specifications subject to change without notice. Audio Section KAC-726 KAC-526X Max Power Output (4 Ω ) Normal ..........................................................................200 W × 2 70 W × 2 Bridge............................................................................