hamp - headphone amplifer mountable on a portable

or previous named "ampHP" is an audiophile quality headphone amplifier driven by a on board dac over I2S/TDM or by an analog line signal, dedicated but not only to DIY fieldrecorders to be combined with headtracker and WIFI-devices. hamp can be powerd by a single power source over 3V or 5V for battery powered devices and is based on the Chip SSM3622 from Analog Devices.