Honda GOLDWING GL1500 Owner's Manual page 63

Ambience button (AMB)
The" ambience" circuit blends and boosts certain frequencies
from both channels, for a "live performance" effect. To use
the circuit, push the AMB button until" AMB." appears in the
display. AMB is usable for stereo programs from both tape and
FM. The ambience circuit, however, may weak FM stereo
signals or poorly recorded tapes sound worse.
Ambience Button
AMB
Indicator
AMB.
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