• Tone levels (bass and treble) for each transmit and receive audio
can be set for each phone mode independently.
• TX Bass
This item adjusts the bass level of the transmit audio tone
from –5 dB to +5 dB in 1 dB steps.
• TX Treble
This item adjusts the treble level of the transmit audio tone
from –5 dB to +5 dB in 1 dB steps.
• RX Bass
This item adjusts the bass level of the receive audio tone
from –5 dB to +5 dB in 1 dB steps.
• RX Treble
This item adjusts the treble level of the receive audio tone
from –5 dB to +5 dB in 1 dB steps.
Tone Control
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