Where Classic Tube Warmth Meets Modern Powerhouse Performance.
Tired of choosing between the romantic, soulful sound of vacuum tubes and the immense driving power of solid-state? The JUED D99 is the ultimate solution for the modern audiophile. It masterfully blends a pure Class A tube amplifier circuit with an innovative Field-Effect Transistor (FET) output stage, delivering the best of both worlds: the rich, velvety sound signature of classic tubes, and the effortless, dynamic power needed to drive any speaker with absolute authority.
Massive Power Output: Unleash a staggering 140W+140W (8Ω) or 280W+280W (4Ω) of Class A Push-Pull power.
Legendary KT88 Tubes: Features four PSVANE KT88 power tubes, renowned for their robust power, dynamic range, and rich musicality.
Hybrid FET Output Stage: A VMOS Field-Effect Transistor output provides the grip and low-frequency control of solid-state amps while retaining the beloved sonic character of tubes.
Hi-Res Wireless Audio: Equipped with the Qualcomm QCC5171 Bluetooth 5.1 module, supporting LDAC and APTX-HD for near-CD quality wireless streaming.
Versatile Connectivity Hub: Features XLR Balanced Inputs, Coaxial, Optical, RCA, and a USB DAC (BP1048 chip) for lossless file playback from your PC or USB drive.
Audiophile-Grade Components: No compromises. Built with Japanese ALPS motorized potentiometers, German ERO and Japanese ELNA SILMIC capacitors, and high-precision resistors.
️ Full-Function Remote Control: Easily switch inputs, control volume, and manage playback from the comfort of your listening chair.
The soul of the D99 lies in its carefully selected set of ten vacuum tubes. Four PSVANE KT88 tubes form the Class A push-pull power stage, delivering immense power with breathtaking control. The preamplifier stage uses two PSVANE ECC83 tubes to add that signature warmth and smooth detail, while two vintage American RCA 17BE3 rectifier tubes and two ECF80 voltage regulator tubes provide a clean, stable foundation for the entire circuit.
Unlike traditional pure tube amps that can struggle with demanding speakers, the D99 incorporates a VMOS Field-Effect Transistor (FET) output stage. This groundbreaking design combines the high-power, high-current, and fast transient response of solid-state technology with the natural harmonic richness of tubes. The result? Deep, powerful, and articulate bass, a vast and holographic soundstage, and the ability to drive even difficult low-impedance speakers with ease.
The D99 is designed to be the centerpiece of your entire audio system.
Professional Balanced Input: True XLR balanced inputs provide superior noise rejection and interference cancellation, perfect for connecting high-end source components.
High-Resolution Digital Hub: Stream wirelessly with the Qualcomm QCC5171 Bluetooth module featuring LDAC support. Or, connect directly to your TV, CD player, or streamer via Optical and Coaxial inputs.
Lossless USB Playback: The built-in USB port, powered by a Mountain View BP1048 decoding chip, allows for direct plug-and-play of lossless audio files (FLAC, WAV, APE) from a USB drive or a direct connection to your computer.



















