ESMT AD52067 2x15W Stereo / 1x19W Mono Class-D A.
AD52067 - 2 x 15W Stereo / 1 x 19W Mono Class-D Audio Amplifier
ESMT AD52067 2x15W Stereo / 1x19W Mono Class-D Audio Amplifier With Built-in Step-up Converter Features Input voltage 2.9V~12V Adjustable boost.