Service Manual
Page 21
...RCA equipped Pioneer car stereo with an RCA equipped car stereo (standard output of 500 mV), set to the NORMAL position. BFC (Beat Frequency Control) Switch If you hear a beat while listening to an MW/LW broadcast with your car stereo, change the BFC switch using a small standard tip screwdriver. (GM-X552/X1R/... distorts when the volume is turned up , turn gain control on . GM-X552 21 Setting the Unit Gain Control If the sound level is too low, even when the volume of the car stereo used along with this power amplifier is turned up , turn the gain control counter-clockwise. • When...
...RCA equipped Pioneer car stereo with an RCA equipped car stereo (standard output of 500 mV), set to the NORMAL position. BFC (Beat Frequency Control) Switch If you hear a beat while listening to an MW/LW broadcast with your car stereo, change the BFC switch using a small standard tip screwdriver. (GM-X552/X1R/... distorts when the volume is turned up , turn gain control on . GM-X552 21 Setting the Unit Gain Control If the sound level is too low, even when the volume of the car stereo used along with this power amplifier is turned up , turn the gain control counter-clockwise. • When...
Service Manual
Page 22
...connect the male terminal to the auto-antenna relay control terminal. Car stereo with RCA pin plugs (sold separately) After making all other connections at the amplifier, connect the battery wire terminal of the amplifier to the system remote control terminal of the battery. Ground wire... (black) [RD-223] (sold separately) Connect the male terminal of this wire to the positive (+) terminal of the car stereo (SYSTEM REMOTE CONTROL). GM-X552 Connection...
...connect the male terminal to the auto-antenna relay control terminal. Car stereo with RCA pin plugs (sold separately) After making all other connections at the amplifier, connect the battery wire terminal of the amplifier to the system remote control terminal of the battery. Ground wire... (black) [RD-223] (sold separately) Connect the male terminal of this wire to the positive (+) terminal of the car stereo (SYSTEM REMOTE CONTROL). GM-X552 Connection...