System Fidelity RS-250 - Manual (Page 12)

Bass control
This amplifier features bass control that allows adjustment of the bass level by +/- 14 dB, from 45Hz
to 259Hz.
1. Press the BASS button on the front panel to activate the bass tone control.
2. Press VOL+ and VOL- to adjust the bass level.
3. If you wish to adjust the bass level through the remote control, you must press the FUNCTION
button until information on bass adjustment is displayed.
4. Then turn the volume control to adjust the bass level.
Note: If the bass control is not operated within five seconds, the display will return to the volume
information display.
Treble control
This amplifier features treble control that allows adjustment of the treble level by +/- 14 dB, from
2KHz to 20KHz.
1. Press the TREBLE button on the front panel to
activate the treble tone control.
2. Press VOL+ and VOL- to adjust the treble level.
3. If you wish to adjust the treble level through the remote control, you must press the FUNCTION
button until information on treble adjustment is displayed.
4. Then turn the volume control to adjust the treble level.
Note:
If the treble control is not operated within five seconds, the display will return to the volume
information display.
Please note that the high bass or treble boost level offered by the bass/treble control
may lead to permanent damage to your loudspeakers if the high setting is used for
prolonged periods
Balance control
This amplifier features balance control that allows adjustment of the volume of one loudspeaker at a
time by +/- 38,75 dB, divided into 32 steps.
This function is used to compensate for a non-centred listening position, and makes it possible to
get back the correct stereo perspective.
- Press the FUNCTION button on the front panel until information on balance control is displayed.
- Turn the volume control to adjust balance.
Note:
If the balance control is not operated within five seconds, the display will return to the volume
information display.
Loudness
This amplifier features a loudness function that allows boosting of the volume of the low frequencies
at low volume.
This function is active at frequencies between 20Hz and 800Hz, and the function is automatically
dampened when the amplifier volume is increased. When the volume is at the maximum setting,
the loudness function is completely cut out.
- Press the FUNCTION button on the front panel until information on loudness is displayed
- Turn the volume control to the right to activate the loudness function and to the left to
deactivate the loudness function.
Note:
If the loudness function is not operated within five seconds, the display will return to the volume
information display.
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