Rupert Neve Designs RNDI-8

Rupert Neve Designs RNDI-8: 8-Channel 1U Active Transformer Direct Interface

The RNDI-8 from Rupert Neve Designs is a high-end, 8-channel DI unit that combines the acclaimed tonal qualities of the original RNDI into a convenient 1U rack format. It is a go-to solution for professionals seeking exceptional sound quality for a wide range of applications.

Key Features:

• Eight Independent Channels: Each channel is equipped with the same high-quality circuitry as the standalone RNDI, ensuring consistent and superior performance.
• Custom Transformers and Class-A Discrete FET Amplifiers: These elements contribute to the RNDI-8's natural sound quality, delivering a full harmonic spectrum from deep lows to clear highs.
• Massive Headroom and Wide Bandwidth: Capable of handling input levels up to +21dBu (+31dBu with pad), making it suitable for both instrument and line-level sources.
• Versatile Ground Lift Options: Offers both standard DI lifting via 'Pin 1 Isolate' switches and separate ground lift buttons for each channel, providing flexibility in managing ground hum.
• Compact 1U Rack Design: Ideal for touring, studio racks, and synthesizer setups, offering eight channels in a space-saving format.
• Robust Build Quality: Solid steel construction ensures durability for rigorous stage and studio use.

Professional Endorsements:

• Tycho: Praised the RNDI-8 for its honest representation of instruments, highlighting the unit's weighty low end and pleasing top end.
• Pedro Eustache: Noted the significant improvement in sound quality for electronics and synths when using the RNDI-8.

Applications:

• Multi-Instrument Recording: Ideal for studios recording multiple sources simultaneously.
• Live Sound Reinforcement: Perfect for live settings where multiple DI channels are needed.
• Synthesizer and Keyboard Rigs: Enhances the sound of synthesizers, electric pianos, and other electronic instruments.
• Re-Amping: Useful for processing pre-recorded tracks through analog gear.

Technical Specifications:

• Input Impedance: 2.2 MΩ (Instrument), 200 kΩ (with Pad).
• Output Impedance: Less than 40 Ohms.
• Maximum Input Level: +21 dBu (Instrument), +31 dBu (with Pad).
• Frequency Response: +/- 0.25 dB from 28 Hz to 50 kHz, +/- 1 dB from 14 Hz to 90 kHz.
• Noise Level: Better than -110 dBV.
• THD+N: 0.35% typical at 1 kHz, +20 dBu input level.