Pioneer SUPER TUNER III KEH-1450 Owner's Manual page 14

Bass/Treble
Loudness
Press the [<4] button when i
he Bass mode *
sth
ithe di
fr
{+}: Boosts
[-) Attenuates
n the Tre
T
rode, tt
7: 6". Wh
sry i t
ume, while the [-] button decreases it.
(Display shows "V:0" © "V2 31")
side.
Press the [S] button for 2 seconds to turn
Loudness ON/OFF.
"LOUD" appears in the display when the
Loudness function is turned ON
"LOUD" goes out when the Loueess fate
is turned OFF