Refer-Musical-Fidelity X10D Tube Buffer Pre-Amplifier Assembled Board, Hi-Fi Tube Preamp Buffe for Audiophile,Upgraded Headphone, Finished Circuit Board

Elevate Your Audio Experience with the Iconic Musical Fidelity X10D Tube Buffer Pre-AmplifierCopy the Musical Fidelity X10D legendary tube buffer pre-amplifier that has been a staple in audiophile systems for decades, renowned for its ability to add warm, natural analog warmth to digital audio sources. Our pre-assembled PCB board brings this classic design to your DIY audio project, with all the hard work of soldering and component selection already done for you.Why Choose Our X10D Pre-Assembled PCB? 1.Fully Assembled & Tested: Every component is professionally soldered and tested to ensure perfect circuit connectivity, eliminating the risk of soldering errors for beginners. 2.Authentic X10D Circuit: Strictly follows the original Musical Fidelity X10D schematic and BOM, delivering the same iconic warm, smooth sound that made the original a classic. 3.Premium Component Quality: We use only high-quality, audio-grade components: High-precision 0.25W metal film resistors for low noise and stable signal Low-ESR aluminum electrolytic capacitors for clean power supply and deep bass Metallized polyester film capacitors for transparent midrange and treble High-reliability KBP307 bridge rectifiers and LT1085 regulator for stable power Durable 9-pin tube sockets for easy tube replacement 4.DIY-Friendly: No complex soldering required. Simply install 2x 6922/ECC88 tubes (not included) and a compatible AC power supply (9VAC@1.5A for heater, 30VAC@0.25A for high voltage, not included) to start enjoying your new tube preamp.Perfect for Every Audiophile Setup: Whether you're looking to upgrade your CD player, DAC, headphone amplifier, or integrated amp, the X10D tube buffer is the perfect solution. It softens the harshness of digital audio, expands the soundstage, improves instrument separation, and adds a natural, musical warmth that makes your favorite songs come alive.Important Notes: Package Includes: Only 1x assembled X10D tube buffer pre-amplifier PCB board. NO tubes, NO power supply, NO heat sinks, NO other accessories are included. Required for Operation: 2x 6922/ECC88 vacuum tubes, compatible AC power supply, enclosure, and other hardware (all sold separately). For DIY Use Only: This is a DIY audio component, not a finished consumer product. Professional installation is recommended.

• Premium Audiophile-Grade X10D Tube Buffer Pre-Amplifier Design: Fully assembled PCB based on the iconic Musical Fidelity X10D circuit, a legendary tube buffer pre-amplifier loved by audiophiles worldwide. This finished board delivers warm, smooth, and detailed sound, perfect for upgrading your home audio system, headphone amp, or DAC output, eliminating digital harshness and adding natural analog warmth to your music.
• Pre-Assembled PCB for Hassle-Free Installation: We provide a 100% pre-soldered and tested finished circuit board (no tubes). Save time on complex soldering work, just install your own 6922/ECC88 tubes (2pcs required) and compatible power supply to enjoy high-fidelity audio immediately, ideal for both DIY enthusiasts and professional audio builders
• High-Quality Component Selection for Superior Sound Performance: Built with premium electronic components per the official X10D BOM: high-precision 0.25W metal film resistors, low-ESR aluminum electrolytic capacitors, metallized polyester film capacitors, KBP307 bridge rectifiers, 2SK2700 MOSFET, LT1085 low-dropout regulator, and 9-pin tube sockets. All components are rigorously selected to ensure stable operation and long-lasting audio performance.
• Versatile Application for Multiple Audio Scenarios: This tube buffer preamp is compatible with most home audio systems, including CD players, DACs, headphone amplifiers, and integrated amplifiers. It acts as a perfect "tone shaper" to soften digital edges, enhance soundstage depth, and improve dynamic range, turning your ordinary audio setup into a high-end audiophile system with minimal investment.
• Compact Size & DIY-Friendly Design: The PCB measures 155x153x1.6mm, made of 1oz Cu double-sided board with HASL lead finish, compact enough to fit into most standard DIY enclosures. With clear component labeling and standard circuit design, it’s easy to install and modify for custom audio projects, perfect for hobbyists looking to build their own tube preamp.