The PMODAMP2 is a high-efficiency, mono 2.5W class-D audio amplifier designed to amplify low-power audio signals for monophonic output. It features digital gain selection with options for 6dB and 12dB gain, along with pop and click suppression to reduce noise during startup and shutdown. The module includes a Digilent 6-pin connector for audio input and a 1/8-inch mono jack for speaker output. Additionally, it offers micropower shutdown mode and operates within a voltage range of 2.5V to 5V. Suitable for audio applications in consumer electronics and portable devices. The package includes the amplifier board and a 6-inch, 6-pin cable.