Radio Shack PT-990A User Manual
PT-990A VACUUM TUBE STEREO AMPLIFIER
www.pyleaudio.com
POWER ON
POWER ON
PT-990A TUBE STEREO AMPLIFIER
PT-990A TUBE STEREO AMPLIFIER
MASTER VOLUME
MASTER VOLUME
STANDBY
STANDBY
SENSOR
SENSOR
PHONES
PHONES
STEREO
DIRECT
STEREO
DIRECT
CD
DVD
CD
DVD
SPEAKER
A/B
SPEAKER
A/B
AUX 1
AUX 2
AUX 2
AUX 1
AUX 2
AUX 2
SPEAKER
A+B
SPEAKER
A+B
DIGITAL
IN
DIGITAL
IN
USB
USB
MD
MD
PL AYER INPUT
PL AYER INPUT
STEREO
LINE IN
STEREO
LINE IN
BAL ANCE
BAL ANCE
BASS
BASS
TREBLE
TREBLE
TUNING
TUNING
TUNER
TUNER
USB
USB
·
Ⅴ
Ⅵ
·
·
Ⅳ
Ⅶ
·
·
Ⅲ
Ⅷ
·
·
Ⅱ
Ⅸ
·
·
Ⅰ
Ⅹ
·
0
0
0
Ⅱ
Ⅱ
Ⅳ
Ⅳ
Ⅵ
Ⅵ
Ⅷ
Ⅷ
Ⅹ
Ⅹ
0
Ⅱ
Ⅱ
Ⅳ
Ⅳ
Ⅵ
Ⅵ
Ⅷ
Ⅷ
Ⅹ
Ⅹ
R
R
L
L
TAPE
PHONO
TAPE
PHONO
PL AYER INPUT
ST. LINE IN
PL AYER INPUT
ST. LINE IN