350 Phono Stage
The Soulution 350 Phono Stage is designed for those who believe that analog is more than a format—it’s a living, breathing art form. Whether you’re spinning first-press jazz records or modern audiophile-grade reissues, the 350 brings out every ounce of emotion and energy captured in the grooves.
With its ultra-quiet operation, dynamic headroom, and remarkably neutral character, the 350 acts as a seamless extension of your turntable and cartridge. Every component, every circuit, and every feature serves a single goal: to reveal the full potential of your vinyl collection with absolute fidelity.
Highlights at a Glance
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Dual Mono Architecture
Each channel is electrically and mechanically isolated, ensuring pristine stereo imaging and eliminating crosstalk. As a result, the 350 delivers a holographic, immersive listening experience. -
Low-Noise, Ultra-Wideband Amplification
Thanks to discrete, class-A transistor stages, the 350 offers ultra-wide frequency response with vanishingly low noise—critical for amplifying delicate signals from moving coil and moving magnet cartridges. -
Flexible Input Configuration
Two inputs (XLR and RCA) allow connection of two tonearms or turntables, each with fully customizable settings. This means you can fine-tune load impedance and gain independently for each cartridge. -
Fully Balanced Signal Path
From input to output, the 350 maintains a balanced design to reduce noise and interference, resulting in an open, dynamic, and natural sound. -
Precision RIAA Equalization
Instead of digital filters, the 350 employs an analog RIAA network that’s accurate to within ±0.1 dB—preserving timing, tone, and musical integrity. -
External Power Supply Compatible
Although it performs brilliantly on its own, the 350 can be paired with the optional Soulution 325 power supply, further enhancing dynamic performance and musical resolution.
Built for the True Vinyl Enthusiast
While digital audio continues to evolve, vinyl remains the format of choice for those who value tactile connection and emotional immediacy. The Soulution 350 honors this tradition by delivering an analog signal chain that is as revealing as it is musical.
Thanks to its sophisticated circuitry and meticulous engineering, the 350 doesn’t just amplify your cartridge—it unlocks the emotional core of your records. Even complex passages are handled with ease, clarity, and grace.
Swiss Engineering Meets Analog Purity
Crafted with precision in Switzerland, the 350 Phono Stage reflects Soulution’s uncompromising design philosophy. Every element—from the vibration-resistant chassis to the gold-plated contacts—is selected to eliminate interference and preserve signal purity.
Furthermore, its modular and scalable design ensures long-term flexibility and future-proof performance, making it a lasting addition to any high-end vinyl setup.
Technical Specifications
Inputs:
1× Balanced (XLR)
1× Unbalanced (RCA)
Independently configurable for MM or MC cartridges
Outputs:
1× Balanced (XLR)
1× Unbalanced (RCA)
Gain:
MM: Adjustable up to 40 dB
MC: Adjustable up to 66 dB
Input Impedance (Adjustable):
MC: 33 Ω – 47 kΩ
MM: 47 kΩ
RIAA Accuracy:
±0.1 dB (20 Hz – 20 kHz)
THD + N:
< 0.002 %
Power Supply:
Internal high-performance or optional external (Soulution 325)
Dimensions (W × H × D):
445 × 121 × 448 mm
Weight:
17 kg
Seamless Integration, Outstanding Flexibility
Whether you’re using a single cartridge or running multiple tonearms with unique voicing, the 350 adapts effortlessly. Input loading, gain, and equalization are all accessible through a user-friendly interface, giving you precision control without complexity.
As a result, you spend less time adjusting—and more time listening.
Ready to Experience the Soul of Vinyl?
Contact us today to learn more about the Soulution 350 Phono Stage or to book a personal demonstration. When you’re ready to hear the true depth and magic of analog, the 350 is ready to deliver.


