The soulution 550 Phono is a technical tour de force designed to unlock the ultimate emotional and musical potential of the vinyl medium. Handling the microscopic signals of low-output Moving Coil cartridges presents a monumental engineering challenge, which the 550 Phono masters by delivering up to 80 dB of gain (a 10,000-fold amplification) while remaining completely linear and phase-correct. It features an ultra-wide internal bandwidth of 1 MHz and a strict dual-mono architecture with entirely separate power supplies for the left and right channels to eliminate crosstalk. Both inputs can be individually configured for MM or MC cartridges, with load impedance effortlessly selectable via the front panel or remote control. Utilizing the identical preamplifier-grade output stage and robust power supply from the acclaimed soulution 520, the 550 Phono drives any cable with absolute speed and precision, revealing the rich textures, explosive dynamics, and unmatched refinement of well-produced vinyl.
| Input impedance | 10 Ω symetrická (XLR), 10 Ω nesymetrická (RCA) |
|---|---|
| Power consumption | < 0,5 W v pohotovostnom režime (standby) / 100 W prístroj v prevádzke |
| Inputs | 2 × RCA (konfigurovateľné pre MC/MM) |
| Outputs | 1 × symetrický (XLR), 1 × nesymetrický (RCA) |
| Transmission range (±3 dB) | 0 – 1 MHz (RIAA ekvalizácia) |
| Signal-to-noise ratio | 100 dB |
| Output maximum voltage | 11 VRMS symetrické (XLR), 5.5 VRMS nesymetrické (RCA) |
| Channel separation | 60 dB @ 1 kHz |
| Dimensions (W × H × D) | 442 × 143 × 448 mm |
| Mains Supply | 220 – 240 V (50 – 60 Hz) / 100 – 120 V (50 – 60 Hz) |
| THD + N | < 0.002% (20 Hz – 20 kHz) |
| Output current max | 0,2 A (limitovaný) |
| LINK (remote turn-on) | 12 V riadiaci signál |
| MC | + 66 dB @ 1 kHz (XLR) / + 60 dB @ 1 kHz (RCA) |
| MM | + 55 dB @ 1 kHz (XLR) / + 49 dB @ 1 kHz (RCA) |
Soulution Audio: Swiss Precision, Uncompromising Speed, and Absolute Transparency
Swiss manufacturer Soulution Audio represents the pinnacle of ultra-high-end audio engineering. The brand was founded in Dulliken, Switzerland, by Cyrill Hammer and Roland Manz, managing directors of Spemot—a renowned Swiss precision engineering firm specialized in electric motors and custom electronics. Driven by a passion for music and a desire to transcend the limitations of existing reference equipment, they set out to create audio electronics characterized by extreme speed, surgical accuracy, infinite dynamic scaling, and zero tonal coloration.
Leveraging Swiss manufacturing expertise alongside an elite team of engineers, Soulution officially launched its reference line of amplifiers, preamplifiers, and digital sources around 2005–2006. Soulution components incorporate ultra-fast circuit topologies, massive power supplies, and uncompromising current control, allowing loudspeakers to reveal the subtle micro-details of a recording with effortless naturalness. Hand-built in Switzerland to exacting standards, Soulution products are designed for audiophiles who demand absolute sonic truth, uncompromised signal purity, and sovereign speaker control. At Dream Audio, we proudly feature Soulution Audio as an benchmark of Swiss acoustic perfection and ultimate fidelity.
Manufacturer information (GPSR)
Manufacturer
Spemot AG
Industriestrasse 70, CH-4657 Dulliken Switzerland
info@soulution-audio.com
Responsible person in the EU
DreamAudio, spol. s r. o.
Jaskový rad 213A 83101, Bratislava-Nové Mesto
info@dreamaudio.sk