Geo 1995 Prizm Owner's Manual page 113

Setting the Tone
TREB: Turn this knob to the right to hear more treble.
BASS: Turn this control behind the TREB knob to the
right to hear more bass.
Adjusting the Speakers
FADE: Turn this knob to move the sound between the
front and rear speakers.
BAL: Turn this control behind the FADE knob to move
the sound between the left and right speakers.
Recall
RCL: Press this button to see the station being played
for a moment. Or, press it if you want to see the time
when the ignition is off.
AM-FM Stereo with Cassette Tape Player
To Play the Radio
Turn the ONNOL knob to turn the system on or off.
VOL: Turn this knob to adjust the volume.
3-7