The NAD C 730 is a compact integrated amplifier that delivers high-quality audio performance. It features a power output of 50 watts per channel into an 8-ohm load, which increases to 70 watts per channel when driving a 4-ohm load. The C 730 includes several input options, including line-level RCA inputs, a dedicated phono input for connecting turntables, and digital inputs that support various formats. Additionally, it incorporates Bluetooth connectivity for streaming music wirelessly from mobile devices. The amplifier has a signal-to-noise ratio of 80 dB, contributing to low noise levels during playback. The build quality reflects a solid construction, often appreciated for its clean design and straightforward controls, making it user-friendly for both novice and experienced users. It also features a toroidal transformer, which aids in providing clean power and minimizing interference. Overall, the NAD C 730 is designed to deliver rich, dynamic sound in a compact form factor, suitable for smaller listening spaces or as part of a more extensive audio setup.