The Eusonia Audio Pre-1 Tube Microphone Preamp delivers uncompromising sonic purity and musicality, combining a meticulously crafted tube signal path with modern precision for today’s high-end recording environments.
Designed by renowned engineer John McBride, the Pre-1 captures every nuance with depth, warmth, and stunning clarity - making it an exceptional choice for critical tracking applications where tone and detail matter most. At its core, the Pre-1 features a fully discrete, all-tube design built with premium components and a no-compromise approach to signal integrity. The circuit emphasizes transparency while still imparting the harmonic richness and dimensionality that only tubes can provide. With carefully tuned gain staging and high-voltage operation, the Pre-1 delivers expansive headroom, low noise, and a natural, open sound that flatters a wide range of sources without ever feeling colored or constrained. In the studio, the Pre-1 excels on vocals, acoustic instruments, and any source where capturing subtle dynamics and tonal complexity is essential. Its refined response brings out the character of microphones and performers alike, offering a sense of depth and realism that translates effortlessly in a mix. Whether you’re tracking pristine vocals or detailed acoustic performances, the Pre-1 stands as a premium front-end solution for engineers who demand the very best.
Eusonia Audio Pre-1 Tube Microphone Preamp Features
- Fully discrete, all-tube microphone preamp design
- Designed by John McBride for high-end recording applications
- Premium components for maximum signal integrity
- High-voltage operation for increased headroom and clarity
- Smooth, musical harmonic richness without excessive coloration
- Exceptionally low noise performance for critical recording
- Ideal for vocals, acoustic instruments, and detailed sources
- Precision gain structure for optimal signal control
Eusonia Audio Pre-1 Tube Microphone Preamp Specifications
- Frequency response: 20Hz – 20kHz
- Total harmonic distortion: 0.05% @ 1kHz
- Total gain: 77dB
- Output impedance: 600 Ohms
- DI impedance: 1M
- Dual Mic/Line input: on front panel, +4dB, -10dB, Hi-Z
- 6 tubes: (4) 12au7, (2) 6922
- Input mic impedance selector: 50, 88, 150, 333, 500 Ohms
- HPF selector: 30, 60, 90, 120, 150Hz
- V/U Meter settings: 0dB, +10dB
Eusonia Audio Pre-1 Tube Microphone Preamp Includes
- Eusonia Audio Pre-1 Tube Microphone Preamp
- Power Cable
- User Documentation
- Manufacturer Warranty
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