Royer Labs SF-24V Vacuum Tube Stereo Ribbon Microphone
The Royer SF-24V is the pinnacle of ribbon microphone design—a handcrafted, stereo vacuum tube ribbon microphone delivering unmatched warmth, clarity, and dimensionality. Designed for the most critical recording applications, the SF-24V captures stereo images with breathtaking depth and realism, making it a top-tier choice for orchestral recording, classical piano, jazz ensembles, drum overheads, and room ambiance.
At its core, the SF-24V features two ribbon elements in a fixed stereo configuration, each powered by a dedicated vacuum tube circuit. This tube-based design provides rich harmonic detail, enhanced headroom, and an elevated output level, all while retaining the natural, smooth characteristics of a ribbon microphone. With a figure-8 pattern on both elements, the SF-24V delivers stunning stereo imaging with perfect phase coherence.
The SF-24V is ideal for engineers and producers seeking the purest ribbon tone possible—with the added benefit of tube warmth and exceptional stereo realism. It pairs beautifully with strings, vocals, brass, woodwinds, acoustic instruments, and any source where capturing nuanced sonic detail is paramount.
Key Features:
- Vacuum tube stereo ribbon microphone with figure-8 polar patterns
- Fixed Blumlein stereo configuration (90-degree offset ribbons)
- Warm, open, and detailed sound with rich harmonic content
- High output level—ideal for quiet sources and long cable runs
- Extremely low self-noise with extended dynamic range
- Individually matched ribbon elements for accurate stereo imaging
- Hand-built in Burbank, California, USA
What’s Included:
- 1 x Royer SF-24V Stereo Tube Ribbon Microphone
- 1 x Dedicated Power Supply
- 1 x Microphone Cable (multi-pin)
- 1 x Dual XLR Breakout Cable (left/right)
- 1 x Adjustable Microphone Mount
- 1 x Protective Mic Sleeve
- 1 x Rugged Flight Case
Technical Specifications:
- Transducer Type: Stereo Ribbon Velocity Microphone with Tube Amplification
- Ribbon Element: Dual 1.8 micron aluminum ribbons
- Polar Pattern: Dual Figure-8
- Stereo Configuration: Fixed Blumlein (90-degree offset ribbons)
- Frequency Response: 30 Hz – 15 kHz ±3 dB
- Output Level: -38 dBv/Pa
- Output Impedance: 200 Ohms
- Max SPL: 130 dB @ 50 Hz and above
- Self-Noise: Extremely low (tube stage)
- Power Supply: External PSU (included)
- Dimensions: 206 mm x 25 mm (8.1″ x 1″)
- Weight: 737 g (26 oz)
Why Choose the Royer SF-24V?
The SF-24V represents Royer’s finest achievement in stereo ribbon microphone design. Its unique tube circuit design enhances the sonic detail and emotional impact of every performance while maintaining the beloved character of ribbon technology. Ideal for high-end recording studios, scoring stages, and acoustic productions, the SF-24V offers unparalleled musicality and depth in stereo ribbon recording.
For those seeking uncompromising audio quality, Royer’s SF-24V sets a new benchmark in the world of stereo ribbon microphones.