Musical Fidelity X-Tube Tube Output Buffer
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Musical Fidelity X-Tube Tube Output Buffer
A simple, elegant way to add tube warmth and refinement to any system — just plug it in between your source and your amplifier.
✔ 60-Day Money-Back Guarantee — Try it risk-free for 60 days
✔ Free Shipping on orders over $49
✔ Financing Available — Pay over time | Learn more
✔ Price Guarantee — We match authorized dealer pricing | See policy
✔ Expert Help — Call us at 800-942-0220, weekdays 9am–6pm EST
- Vacuum tube output buffer adds warmth and dimensionality to solid-state systems
- No gain stage—buffers signal without amplification for easy integration
- High-quality tubes selected for sonic performance and reliability
- Class A operation ensures linear performance and minimal distortion
- Compact X-series chassis design stacks neatly with other components
- Stereo RCA inputs and outputs work with any audio equipment
- High input impedance compatible with tube and solid-state sources
- Low output impedance drives long cable runs and any amplifier input
- Front-panel power switch for convenient operation
- Designed to run continuously for optimal tube performance
- Musical Fidelity engineering brings tube magic to modern systems
- Type: Tube Output Buffer (Unity Gain)
- Tube Complement: High-quality vacuum tubes (specific model varies by production)
- Gain: Unity (0 dB) - No amplification
- Input Impedance: High (compatible with all sources)
- Output Impedance: Low (drives any amplifier input)
- Frequency Response: Full audio bandwidth
- Distortion: Low THD typical of Class A tube operation
- Inputs: Stereo RCA (L/R)
- Outputs: Stereo RCA (L/R)
- Power Requirements: 115V AC (US version) / 230V AC (European version)
- Dimensions: Matches Musical Fidelity X-series format (compact)
- Finish: Black or silver (availability varies)
- Included Accessories: Power cable, user manual
- Note: Tube replacement not typically required for many years under normal use
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