AUDIO FUTURA s.r.l.

Of course the story goes on cycle by cycle setting the appropriate voltage at the input of Voltage regulators 3 and 4.

Fig. 1 - Schematic

The virtual battery works supplying all the preamplifiers circuits separately from the 50Hz/60Hz area eliminating in such way the 50Hz/60Hz interference. The high frequency interferences are stopped by the AC filter and also reduced by the virtual battery.

In the measurements beyond we can see the noise spectrum measured at the RCA output of the Bellini Virtual Battery Preamplifier with no signal applied. Its scale of the frequency axis is logarithmic to evidence the low frequencies range.

FFT Spectrum Analysis at Volume 0

Bellini preamplifier – Virtual Battery off line pow er supply

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Audio Analogue SRL Bellini preamplifier manual Schematic
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Bellini preamplifier specifications

The Audio Analogue SRL Bellini Preamplifier stands out in the high-fidelity audio equipment market, delivering impressive performance in a sleek and elegant design. Renowned for its precise engineering and premium sound quality, the Bellini preamplifier is favored by audiophiles who demand both functionality and aesthetics in their audio systems.

One of the Bellini preamplifier's main features is its dual-mono architecture, which ensures that each channel operates independently. This design minimizes crosstalk, leading to cleaner and more precise sound reproduction. The preamplifier is equipped with a high-quality volume control that utilizes a motorized potentiometer, allowing for smooth adjustments and excellent channel balance.

The Bellini incorporates advanced technology, including a high-performance power supply that provides clean, stable voltage to its internal components, enhancing overall sound clarity and dynamic range. The unit also features a well-designed audio path that minimizes signal degradation, using carefully selected components for optimal performance.

Additionally, the Bellini preamplifier offers multiple input options, making it versatile enough to accommodate various audio sources. This includes both RCA and XLR connections, allowing users to connect everything from turntables to digital sources seamlessly. Its outputs are similarly diverse, providing flexibility for integration with power amplifiers and other audio equipment.

The preamplifier boasts a user-friendly interface, complete with a remote control that allows for convenient operation from a distance. The minimalist design features a high-contrast display and easy-to-navigate controls, ensuring that users can quickly access the features they need without any fuss.

With its combination of cutting-edge technology and user-oriented design, the Audio Analogue SRL Bellini Preamplifier caters to both audiophiles and casual listeners alike. It embodies the brand's commitment to quality and innovation, making it a worthy addition to any high-end audio setup. Whether it’s for listening to vinyl records, streaming digital music, or enhancing home entertainment systems, the Bellini preamplifier elevates the audio experience, providing a rich and engaging sonic landscape that truly resonates with listeners.
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