Empirical Labs Fatso EL7x – Stereo Analog Tape Simulator & Optimizer
The Fatso EL7x delivers the essence of analog tape warmth and coloration—without the hassle of real tape. In a single 1U rack unit, it layers analog saturation, dynamic shaping, transformer flavor, and fairytale “Eleven” compression into a versatile tool that instantly fattens, sweetens, and glues any source—master crafted by Soundium.
Key Features
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Soft-clip saturation: Gentle harmonic rounding and tape-style distortion from Class-A circuitry
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High-frequency saturation (“Warmth”): Dynamic low-pass effect that smooths harsh highs when they pile up
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Transformer & tape-head simulation (“Tranny”): Adds rich low-frequency harmonics with vintage analog character
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Four compressor styles: Gentle “Buss” leveling, smooth “Track” compression, “Eleven” high-ratio 1176 style, and “Spank!” hard-limiter, plus selectable combos
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Digitally-stepped controls: Precision input/output levels, recallable settings, and biasing overdrive for easy reproducibility
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Side-chain inserts: Interactive control for EQ-in-trigger circuits or tonal threshold sculpting
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Calibrated and recall-friendly knobs: Large, numbered controls for quick session work
Customer Benefits
Fatso EL7x thickens and sweetens mixes and individual tracks with vintage tape vibe and dynamic shaping, all with one simple interface. Whether you're tracking, bussing, or mastering, its analog richness and compression color give digital audio the warmth and weight it often lacks—elevated for modern workflow by Soundium.
Quick Specs
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Channels: Stereo (dual mono or linked)
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Frequency response: 2 Hz – 60 kHz (+0 / −3 dB)
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Dynamic range: ~110 dB (from max output to noise floor)
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Distortion range: 0.06% – 20%, depending on mode and settings
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Compressor settings: Buss, Track, Eleven (1176-style), Spank (limiter), and combinations
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Power: Max ~25 W (0.3 A @ 115 V); switchable 115/230 V
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I/O: XLR and ¼″ ins and outs, side-chain inserts, rack-mount panel
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Linking: Stereo linkage via dedicated ports for expanded setups
What’s in the Box
- Empirical Labs Fatso EL7x unit
- IEC power cable
- Documentation and recall guide
Use Cases / Ideal For
Ideal for mix busses needing analog weight, digital tracks needing warmth, vocal or instrument tracks needing punch or smoothness, and mastering sweetness. Its versatility covers tracking, mixing, and mastering across genres and workflows.
Compatibility
Fits into standard 1U rack studios. Equipped with balanced XLR and TRS I/O, it integrates seamlessly with analog and digital systems. Stereo linking makes it scalable for wider setups.
Pros & Cons
✅ Pros:
- Multi-faceted analog coloration in one intuitive device
- 1176-style compression via “Eleven,” with flexible mode combinations
- Recalls easily thanks to stepped controls and numbered knobs
⚠️ Cons:
- Larger footprint—needs proper rack space
- No metering beyond LEDs for gain reduction or saturation
The Empirical Labs Fatso EL7x brings the soul of analog tape and saturated vintage gear into your digital mixes—offering warmth, glue, and control in one elegant, hands-on unit. Elevate your tone with Soundium.
