85 x 4 4-Channel Trunk Mount Amplifier (120-1977) Addendum Faxback Doc. # 16925 On page 17 under "Connecting Two Speakers (Bridged Connection)" shows the right speaker wires connected incorrectly. The procedures on Page 18 are incorrect. Replace them with the following Steps. 1. Connect the two speakers to the CH1 and CH2 terminals (front speakers) 2. for an unbridged connection, connect the subwoofer to the amplifier's CH3 and CH4 terminals. 3. Push in X-OVER FREQ so you can later adjust the amplifier's sound to compensate for your vehicle's acoustics (see "Using the Frequency Crossover"). 4. Press and release the left and right BRG/ST (Bridged/Stereo) switches to make sure they are at ST (Stereo) position. The procedures on Page 19 are incorrect. Replace them with the following Steps. 1. Connect the two speakers to the CH1 and CH2 terminals (front speakers). 2. For a bridged connection, connect the subwoofer to the amplifier's +CH3 and CH4+ terminals. 3. Push in X-OVER FREQ so you can later adjust the amplifier's sound to compensate for your vehicle's acoustics (see "Using the Frequency Crossover"). 4. Press and release the right BRG/ST (Bridged/Stereo) switch to make sure it is at ST (Stereo) position. 5. Push in the left BRG/ST (Bridged/Stereo) switch to the BRG position to bridge the rear speakers (CH3 and CH4)