Pioneer GM-X424 Service Manual - Page 20

GM-X424, GM-X324 20 - CONNECTING THE SPEAKERS AND INPUT WIRES The speaker output mode can be four-channel, three-channel (stereo + mono) or two-channel (stereo, mono). Connect the speakers according to figures on the following pages. Four-channel mode Speaker out B: Speaker (Left) Speaker out B: Speaker (Right) Speaker out A: Speaker (Right) RCA input jack A RCA input jack B RCA Input Select Switch For two-channel input, slide this switch to the left. For four-channel input, slide this switch to the right. Connecting wires with RCA plugs (sold separately) Speaker out A: Speaker (Left) From car stereo (RCA output) If only one input plug is used, such as when the car stereo has only one output (RCA output), connect the plug to RCA input A, and do not connect any plug to RCA input B. Three-channel mode Speaker out B: Speaker (Left) Fig. 17 Speaker out B: Speaker (Right) RCA input jack A RCA input jack B RCA Input Select Switch For two-channel input, slide this switch to the left. For four-channel input, slide this switch to the right. Two-channel mode (stereo) Speaker (Right) RCA input jack A RCA Input Select Switch Slide this switch to the left. Speaker (Left) Connecting wire with RCA plug (sold separately) From car stereo (RCA output) Fig. 19 Two-channel mode (mono) Speaker (Mono) RCA input jack A RCA Input Select Switch Slide this switch to the left. Speaker (Mono) Connecting wire with RCA plug (sold separately) From car stereo (RCA output) Fig. 20 Speaker out A: Speaker (Mono) Connecting wires with RCA plugs (sold separately) From car stereo (RCA output) If only one input plug is used, such as when the car stereo has only one output (RCA output), connect the plug to RCA input A, and do not connect any plug to RCA input B. Fig. 18