Yamaha A-S1000 Owner's Manual page 8

Controls and functions
■ Front panel (right side)
POWER
5 BASS
Increases or decreases the low frequency response. The
center position produces a flat response.
Control range: –9 dB to +9 dB
6 TREBLE
Increases or decreases the high frequency response. The
center position produces a flat response.
Control range: –9 dB to +9 dB
y
When both the BASS and TREBLE controls are set to the center
position, audio signal bypasses the tone control circuitry.
Note
The BASS and TREBLE controls do not affect the signals input
at the MAIN IN jacks (INPUT selector: MAIN DIRECT) and
signals output at the REC OUT jacks.
8
En
PHONES
ON
OFF
SPEAKERS
A
OFF B
A+B
BI-WIRING
7 BALANCE
Adjusts the audio output balance of the left and right
speakers to compensate for sound imbalances caused by
speaker locations or listening room conditions.
Note
The BALANCE control does not affect the signals input at the
MAIN IN jacks (INPUT selector: MAIN DIRECT) and signals
output at the REC OUT jacks.
BASS
- +
5