2-CHANNEL PREAMP + POWER AMPLIFIER FOR 3V HEADPHONE USE
SANYO -> Panasonic
Pre / power amplifier and motor governor for 3V headphone stereos
ROHM Semiconductor
Pre/Power Amplifier Governor Single Chip IC for 3V Headphone Stereo
Panasonic Corporation
Power Amplifier for 3V Headphone Stereos
SANYO -> Panasonic
Pre-power amplifier for headphone stereos
ROHM Semiconductor
3V dual pre / power amplifier
ROHM Semiconductor
3V CD Headphone-stereo Power Amplifier
SANYO -> Panasonic
3V dual pre/power amplifier
ROHM Semiconductor
MONAURAL POWER AMP. & HEADPHONE POWER AMP. IC
Japan Radio Corporation
Pre / power amplifier for 1.5V headphone stereos
ROHM Semiconductor