Renowned Italian high-fidelity audio equipment manufacturer Synthesis has officially announced the launch of the Synthesis Soprano II, marking a substantial technological and physical evolution of its popular entry-level tube integrated amplifier. The new model, revealed in November 2026, incorporates comprehensive design revisions aimed at addressing direct feedback from audiophiles, music enthusiasts, and long-term owners of the original Soprano amplifier. By refining internal power regulation, upgrading digital-to-analogue conversion hardware, and streamlining physical connectivity, Synthesis aims to solidify its standing in the competitive compact tube amplification market. The updated amplifier is slated to hit the global consumer market through authorised dealers and international distribution networks in February 2027, with official retail pricing yet to be finalized by the manufacturer.
The genesis of the Soprano II project dates back to the continuous dialogue between Synthesis’s engineering team and its global consumer base. Following the commercial success of the original Soprano amplifier, the company initiated a comprehensive review process to identify areas for acoustic and operational enhancement. Feedback from the audiophile community highlighted a desire for cleaner power delivery, reduced signal-to-noise ratios, and greater flexibility in handling both legacy analogue sources and contemporary digital audio formats. In response, the Italian manufacturer committed to a multi-year redesign effort, focusing heavily on internal component layout, transformer architecture, and power supply isolation. The result is an amplifier that preserves the warm, musical characteristics of its predecessor while introducing modern engineering solutions designed to meet the rigorous demands of today’s high-resolution listening environments.
At the technical core of the Synthesis Soprano II is a Class A push-pull ultra-linear power stage driven by two EL84/6BQ5 vacuum tubes per channel. This configuration yields a conservative 12 watts of RMS power output into a 6-ohm load. While 12 watts may appear modest compared to high-power solid-state amplifiers, tube aficionados recognize that Class A push-pull topologies utilizing EL84 valves deliver exceptional transient response, midrange clarity, and harmonic richness, making them ideal for pairing with high-efficiency loudspeakers. The manufacturer specifies a frequency response spanning 20 Hz to 20 kHz with a tight tolerance of plus or minus 0.5 dB, ensuring linear reproduction across the audible spectrum. Total harmonic distortion is rated at a controlled 1% at the maximum output level of 12 watts at 1 kHz, preserving the organic, uncompressed dynamic envelope typical of fine valve-based electronics.
Power supply design has received a profound upgrade in the Soprano II. Engineers have integrated high-PSRR (Power Supply Rejection Ratio) and low-dropout voltage regulators dedicated specifically to the internal digital-to-analogue converter and operational amplifiers. These are complemented by ultra-low ESR (Equivalent Series Resistance) electrolytic capacitors, which drastically reduce electrical noise and ripple current, ensuring a blacker background and improved micro-dynamic detail retrieval. Furthermore, Synthesis has completely overhauled the magnetic components within the chassis. The primary EI power transformer has been upgraded to utilize high-grade M6 grain-oriented steel construction, minimizing core losses and mechanical hum. Simultaneously, the output transformers have been refitted with specialized grain-oriented silicon steel laminations, optimizing bandwidth, phase linearity, and low-frequency damping.
Digital and analogue connectivity on the Soprano II has been strategically re-architected to align with modern listening habits. Digital audio decoding is now anchored by a high-performance 32-bit AKM digital-to-analogue converter, providing pristine signal translation for digital transports and streamers via dedicated coaxial and optical S/PDIF inputs. Notably, the previous USB interface found on the original model has been removed in response to user preference, streamlining the digital architecture and reducing potential high-frequency USB noise interference. For analogue enthusiasts, the amplifier provides two traditional line-level inputs alongside a dedicated moving magnet (MM) phono stage featuring a standard 47-kiloohm input impedance, allowing users to connect a turntable directly without requiring an outboard phono preamplifier.
Physical infrastructure and user interface elements have also undergone significant improvement. The speaker binding posts have been upgraded to heavy-duty, robust terminals capable of securely accommodating large banana plugs, heavy spade connectors, and thick-gauge loudspeaker cables, ensuring minimal signal degradation at the speaker interface. The unit is housed in a compact, meticulously finished chassis measuring 300 millimeters in width, 265 millimeters in depth, and 140 millimeters in height, maintaining a manageable footprint for desktop or desktop-adjacent hi-fi systems. Weighing in at 8 kilograms, the amplifier demonstrates a reassuring physical density driven largely by its heavy-duty transformers and robust casework. Operating at a maximum power consumption of 80 watts, the unit ships complete with an ergonomic remote control that handles master volume adjustments and input source switching with precision.
The release timeline for the Synthesis Soprano II follows a carefully structured rollout strategy. Following its official announcement in mid-November 2026, prototype units and finalized production samples are being showcased to industry partners and specialized audio press. Global distribution channels will receive their initial stock ahead of the official retail launch scheduled for February 2027. While official pricing figures remain pending at the time of publication, market analysts anticipate that the amplifier will occupy a competitive mid-tier pricing bracket, mirroring the accessible luxury positioning of its predecessor while factoring in the advanced internal components and manufacturing upgrades.
Industry observers and audio critics have offered favorable early assessments of the Soprano II’s hardware changes. Independent commentary from specialized publications, such as HiFi PiG, has emphasized that the integration of revised grain-oriented transformers, an updated AKM DAC, and expanded analogue connectivity represents a thoughtful evolution of the product line. By retaining the beloved EL84-based Class A tube topology while aggressively modernizing its internal power management and digital sections, Synthesis has positioned the Soprano II as a versatile bridge between traditional valve warmth and contemporary digital convenience.
The broader implications of the Soprano II launch extend to the wider compact high-fidelity audio market. As living spaces become more compact and consumer preferences shift toward minimalist, high-performance audio systems, the demand for space-saving components that refuse to compromise on sound quality continues to grow. Integrated tube amplifiers offering built-in digital-to-analogue conversion and phono stages eliminate the need for cumbersome component stacks, appealing to both seasoned audiophiles looking to downsize and a younger generation of vinyl and digital streaming enthusiasts. By refining a proven design rather than engineering an unproven concept from scratch, Synthesis demonstrates a keen responsiveness to market demands, ensuring its continued relevance in an increasingly competitive global high-end audio landscape.
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