The Master Buss Converter (MBC) from Rupert Neve Designs redefines A/D conversion quality with unmatched flexibility and sonic character. Designed for mastering, mix printing, and critical tracking, the MBC combines precision 24-bit/192kHz conversion, a musical analog limiter, and selectable analog drive paths to capture your audio with extraordinary depth, accuracy, and character.
Key Features
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Selectable Analog Drive Paths – Choose between:
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Transformer Path with Silk/Texture for classic Neve harmonic richness.
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Class-A Transformer-less Path for maximum transparency.
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Variable Silk/Texture Controls – Dial in harmonic coloration with Silk Red or Blue modes.
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Compound Active Release Limiter – Smooth, musical limiting without compromising dynamics.
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Side-Chain High-Pass Filter (HPF) – Prevents low-end pumping for a cleaner, controlled sound.
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24-bit/192kHz Reference Conversion – Captures every detail of your analog source.
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Precision Clocking – Ultra-low jitter and phase noise for pristine digital accuracy.
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Multistandard Connectivity – AES, S/PDIF, and TOSLINK outputs for simultaneous multi-destination routing.
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Selectable Reference Levels – Choose from -14dBFS to -20dBFS for seamless integration.
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Word Clock I/O – Use the MBC as a master clock or sync to an external clock.
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High-Resolution Meters – Dual 22-segment LED level meters and 8-segment gain reduction meters with configurable peak hold.
Why It’s Special
The MBC isn’t just an A/D converter—it’s a tone-shaping tool that integrates Rupert Neve’s legendary analog warmth with today’s highest digital precision. Whether you need transparent conversion or harmonic enhancement, the MBC adapts instantly to your workflow. Its compound limiter and dual-path analog design give you the freedom to push your mixes harder while preserving their depth and musicality.
Perfect for studios, mastering engineers, and mix engineers, the MBC ensures your analog signals are captured faithfully—whether you’re aiming for modern clarity or vintage Neve color.
Frequency Response
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5 Hz to 100 kHz: ±0.5 dB typical
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120 kHz: -3 dB typical
Maximum Output Level
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20 Hz to 40 kHz: +25 dBu typical
THD and Noise
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@ 1 kHz, +20 dBu: <0.003% typical
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@ 20 Hz, +20 dBu: <0.10% typical
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@ 20 kHz, +20 dBu: <0.010% typical
Compressor Controls
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Threshold: -30 dBu to +20 dBu
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Ratio: 1.1:1 to 40:1
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Blend: 0% to 100% (Compressor)
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Gain: 0 dB to +20 dB
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Attack: 20 ms to 80 ms
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Release: 100 ms to 3.0 s
Power & Dimensions
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AC Power Consumption: 85 W max.
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Fuse: 5 × 20 mm Bussman type GDA 2.5A, Fast Acting, Ceramic
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Dimensions (HxWxD): 3.5 × 19 × 12"
