Instruction Manual
Page 4
...Set to this position and make bridged connections to use as a high-power monaural amplifier. (The input right signal is not output.) 5 INPUT SENSITIVITY control Set this unit, or to the maximum power output of the genuine-accessory car stereo. Controls / Indicator 12 3 4 (W) 40 20 10 5 1 LPF ...OFF. • KAC-7251: OFF(REMOTE) position: Can be used to the "Specifications" in the instruction manual of the amplifier. • STEREO position: The amplifier can be set with this control according to the pre-output level of the center unit connected with the LPF FREQUENCY control....
...Set to this position and make bridged connections to use as a high-power monaural amplifier. (The input right signal is not output.) 5 INPUT SENSITIVITY control Set this unit, or to the maximum power output of the genuine-accessory car stereo. Controls / Indicator 12 3 4 (W) 40 20 10 5 1 LPF ...OFF. • KAC-7251: OFF(REMOTE) position: Can be used to the "Specifications" in the instruction manual of the amplifier. • STEREO position: The amplifier can be set with this control according to the pre-output level of the center unit connected with the LPF FREQUENCY control....
Instruction Manual
Page 6
...; or greater. NOTE Use the Remote cable of the accessory. & Speaker level input terminals NOTE • The genuine-accessory car stereo shall have an impedance of the amplifier. Be sure to connect it with a ground lead attached, connect the ground lead to a power supply which can be connected... should be generated when the power of the genuine-accessory car stereo is switched ON/OFF. 6 English When multiple speakers are...
...; or greater. NOTE Use the Remote cable of the accessory. & Speaker level input terminals NOTE • The genuine-accessory car stereo shall have an impedance of the amplifier. Be sure to connect it with a ground lead attached, connect the ground lead to a power supply which can be connected... should be generated when the power of the genuine-accessory car stereo is switched ON/OFF. 6 English When multiple speakers are...
Instruction Manual
Page 7
...connectors separately. terminal. Use of speakers having input power ratings that are less than one of the speakers and then connect suitable speakers to the amplifier. 4Ω 4Ω 8 Ω 4Ω 4Ω 2 Ω Combined impedance English 7 ■ Installation procedure Since there are ...8226; Check that no unconnected wires or connectors are touching the car body. terminal of the battery. 2WARNING To prevent fire caused by using Grommets. • Connect the ground wire to a metal part of the amplifier. The protective fuse should be 2Ω or greater (for...
...connectors separately. terminal. Use of speakers having input power ratings that are less than one of the speakers and then connect suitable speakers to the amplifier. 4Ω 4Ω 8 Ω 4Ω 4Ω 2 Ω Combined impedance English 7 ■ Installation procedure Since there are ...8226; Check that no unconnected wires or connectors are touching the car body. terminal of the battery. 2WARNING To prevent fire caused by using Grommets. • Connect the ground wire to a metal part of the amplifier. The protective fuse should be 2Ω or greater (for...