Janus Preamplifier
Best all-tube solution for audiophiles seeking integrated analog and digital control.
The Aesthetix Janus Preamplifier is a versatile all-tube unit offering six line-level inputs and a dedicated phono input. It combines the acclaimed features of the Rhea phono stage and Calypso linestage into a single, high-performance chassis. Experience fully balanced amplification and output, a discrete switched resistor volume control, and flexible input/output options. The included remote provides comprehensive control over all preamp and phono functions, including gain, loading, absolute phase, and an internal demagnetizer for your cartridges. Its exceptional build and sound quality have earned global recognition.
$9950.00
Owner Satisfaction
4.8
/ 5
Category Rank
36
/ 491
#36 in Phono Preamps
Price vs Category Average
+45%
Above average
Circuitry Type
Vacuum Tube
/ Vacuum Tube
Who it's for
- Audiophiles seeking an immersive and holographic soundstage
- Vinyl collectors needing versatile cartridge compatibility
- Listeners prioritizing long-term reliability and channel separation
Who should skip it
- Budget-conscious buyers seeking entry-level audio gear
- Owners wanting a low-maintenance, set-and-forget system
- Users with limited rack space or poor ventilation
Performance breakdown
Phono Versatility
Extensive gain and loading options accommodate almost any moving coil cartridge.
Circuitry Sophistication
Twelve-tube design delivers the rich, harmonic depth audiophiles demand.
Volume Precision
Switched resistor network ensures perfect channel balance at every volume level.
System Integration
Balanced and single-ended connectivity options provide seamless integration into high-end setups.
Maintenance Features
Integrated cartridge demagnetizer is a thoughtful touch for preserving stylus performance.
Build Integrity
Robust chassis construction reflects the premium, long-term nature of this component.
Key Specs
Circuitry Type
Vacuum Tube
Output Connection Types
RCA, XLR Balanced
Input Impedance
40 k ohms SE, 80 k ohms balanced
Signal to Noise Ratio
70 dB
Total Harmonic Distortion
0.0%
Number of Phono Inputs
1
Cartridge Type Support
Moving Coil (MC)
Maximum Gain
75 dB
Features
- Full-function all-tube preamplifier
- Combines Rhea phono stage and Calypso linestage
- Fully balanced linestage
- Discrete switched resistor volume control
- Versatile single-ended and balanced inputs/outputs
- Built-in MC cartridge demagnetizer
- Full function remote control
- Available in black or silver faceplate
What customers say
Owners consistently praise the Aesthetix Janus for its exceptional sonic performance, masterfully blending tube warmth with solid state precision. The soundstage is expansive, rendering music with natural detail and deep emotional engagement. A key driver of satisfaction is the unit's superb build quality, suggesting a long term investment. Furthermore, the optional internal phono stage is frequently cited as a world class addition, significantly enhancing value for vinyl listeners. While the initial cost is high, purchasers generally agree the resulting musicality and high end listening experience fully justify the investment, leading to deep appreciation for this reference grade component.
Know before you buy
The Janus is a high-performance, all-tube unit that integrates the acclaimed Rhea phono stage and Calypso linestage into a single chassis, offering a streamlined solution without sacrificing performance.
Yes, the included remote control provides full access to all phono functions, including gain and loading adjustments, so you can optimize your cartridge settings without leaving your seat.
The Janus offers extensive flexibility with 8 gain settings ranging from 38 dB to 75 dB, and 9 loading settings from 75 ohms to 47k ohms to ensure compatibility with a wide variety of moving coil cartridges.
Yes, the Janus features a fully balanced linestage and provides both balanced (XLR) and single-ended (RCA) inputs and outputs to accommodate a diverse range of high-end audio systems.
The integrated demagnetizer helps remove residual magnetism from your moving coil cartridge, which can help maintain sonic clarity and prevent the buildup of distortion over time.
The unit utilizes a discrete switched resistor network that provides 88 individual 1 dB steps, allowing for extremely precise volume adjustments and superior channel tracking compared to standard potentiometers.
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