The KA13 audio adapter with CS43131 and supports PCM up to 384kHz/32bit and DSD256. It also has a built-in headphone amplifier with a powerful output of 550mW (32O) and supports single-ended 3.5 mm and balanced 4.4 mm output. The KA13 is designed with a high-performance CS43131 DAC chip and supports PCM up to 384kHz/32bit and DSD256. It also has a built-in headphone amplifier with a powerful output of 550mW (32O) and supports single-ended 3.5 mm and balanced 4.4 mm output.