R800i

About the R800i

The Willsenton R800i is a premium integrated tube amplifier designed for audiophiles seeking a rich, warm, and detailed analog sound. It features a single-ended Class A power stage using two 805A vacuum tubes and two 300B tubes, delivering approximately 48W per channel RMS. The amplifier includes multiple inputs: balanced XLR, RCA, and a pure rear stage input, allowing versatile connectivity. It incorporates high-quality components such as Japanese ALPS potentiometers, high-efficiency toroidal transformers with Z11 iron cores, and a special tailor-made tube socket for the 805 tubes to ensure longevity and optimal sound quality. The design includes soft-start and power-on mute delay functions to prolong tube life, as well as a negative feedback circuit for sound purity. The amplifier also has a built-in headphone amplifier and user-adjustable bias control for fine-tuning the sound signature. Its frequency response ranges from 12Hz to 35kHz with low distortion and a high signal-to-noise ratio. The chassis is robust, finished with piano lacquer on the export version, and weighs about 42 kg with dimensions of 430 x 420 x 190 mm. Additional features include an infrared remote control, output level meter sensitivity switch, and plug-in vacuum tube shields. This amplifier is suitable for various music genres, delivering a soft, pure, and sleek sound.