Pioneer C-90 Operating Instructions Manual page 5

PANEL FACILITIES AND FUNCTIONS
TAPE COPY switch/indicator
Use this switch when you are using two tape decks and
copying one tape to another tape.
[1 ® 2]— When copying a tape in the tape deck con-
nected to the TAPE 1 PLAY terminals to the
tape deck connected to the TAPE 2 REC ter-
minals.
[2 » 1]— When copying a tape in the tape deck con-
nected to the TAPE 2 PLAY terminals to the
tape deck connected to the TAPE 1 REC ter-
minals.
HIGH FILTER switch/indicator
When this switch is pressed to the ON position, the in-
dicator lights and a high-cut filter (cutoff frequency 10 kHz)
is activated.
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PHONO SELECTOR switch/indicator
Set in accordance with the type of cartridge used on your
turntable (the corresponding indicator will light).
[MM]— Set here when using a moving magnet cartridge, or
a high-output (mV or more) moving coil (MC) cartridge.
IMC 40 2]—Set here when using a moving coil cartridge
with impedance of 40 Q.
IMC 3 2]—Set here when using a MC cartridge with im-
pedance of 3 Q.
SUBSONIC FILTER switch/indicator
When this switch is pressed to the ON position, the in-
dicator lights and a subsonic filter (cutoff frequency 7 Hz) is
activated. Use to remove low-frequency noise due to
warped records, etc.
MODE switch/indicator
Use to select the stereo or monaural audio playback mode.
Normally, this switch is not used.
When the monaural playback mode is selected, press this
switch; the MODE MONO indicator will light.
TONE switch/indicator
[ON]J— The TONE indicator lights, and audio inputs
from all components are played back after pass-
ing through the tone control circuits. In this con-
Tone controls
These controls can be used only when the TONE indicator
is lighted.
{[BASS]—__ Use to adjust low-frequency sounds.
The center indicates the standard (flat) posi-
tion. When the control is rotated to the right,
low-frequency sounds are augmented; when
'attenuated.
[TREBLE]— Use to adjust high-frequency sounds.
The center indicates the standard (flat) posi-
tion. When the control is rotated to the right,
high-frequency sounds are augmented; when
rotated to the left, high-frequency sounds are
attenuated.
dition, the tone controls (BASS, TREBLE) can be
used to adjust sound quality.
[OFF]— The TONE indicator goes out, and signals are'
played back without passing through the tone
control circuits.
rotated to the left, low-frequency sounds are
LOUDNESS switch/indicator
Use this switch when you wish to listen at low volume.
Normally, leave it OFF.
When you turn this switch ON (indicator lights), the bass
and treble will be accentuated, providing dynamic
reproduction even at low volume.
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