Strange I took a look at the 232 product page and this is what it said, I guess the Dac is an option then.
- First product in the new Burmester aesthetic design
- New D/A converter
- New rotary encoder with haptic feedback (customizable) for volume, input selection, etc.
- Modular design (phono module, DAC)
- Supports current streaming providers
- New operation app
- New audio concept for preamplifier (incl. volume control) and headphones
- High quality operational amplifiers at the input for sound performance
- Extra short and low noise signal path for minimal signal interference
- New dedicated headphone amplifier designed for low distortion and low noise level
- New input transistors of the power amplifiers with almost perfect pair equality (NPN, PNP) for minimal distortion

