S7i

About the S7i

The Wadia S7i combines advanced disc playback technology with Wadia's proprietary decoding computer technology and digital source management, serving as a complete digital hub for high-resolution audio. It features a modified CD and data drive transport co-engineered with Stream Unlimited, multiple fully regulated power supplies for noise reduction, and three user-selectable upsampling algorithms including DigiMaster v2.5. The S7i supports Red Book CD, CD-R, CD-RW, MP3, FLAC, and WMA formats, with DAC sample rate up to 1.4112MHz and digital volume control with 50 dB range in 0.5 dB steps. Connectivity includes USB, AES/EBU, Coaxial/BNC, and Toslink inputs, accepting signals up to 24-bit/96kHz. It also functions as a digital preamplifier with balanced XLR and RCA outputs, allowing direct connection to power amplifiers. The player is noted for its powerful, rich, and articulate bass, open and airy treble, and excellent timing and phase coherency, delivering a robust, detailed, and dynamic sound signature typical of Wadia's design philosophy. The S7i's build quality is impressive, with a large, easy-to-read display, digital volume control, and noiseblock circuitry. It is designed for audiophiles seeking a high-end, flexible digital playback solution without the complexity of multiple components. The product is no longer manufactured but remains highly regarded in the audiophile community.