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Unison Research Unico Due: A Comprehensive Overview
Are you in the market for a high-quality audio amplifier that combines the warmth of vacuum tubes with the power of transistors? Look no further than the Unison Research Unico Due. This hybrid amplifier is a masterpiece that has garnered attention from audiophiles around the world. Let’s dive into the details of what makes the Unico Due stand out.
Design and Build Quality
The Unico Due boasts a sleek and modern design, with a white aluminum front panel that features a distinctive arc pattern. The edges are smoothly rounded, ensuring a comfortable grip and a touch of elegance. The amplifier’s simplicity is both striking and sophisticated, offering a minimalist aesthetic that is both stylish and functional. The LED digital screen displays the current volume, while the row of buttons indicates the current input source. Two knobs are provided for source switching and volume control. Pressing the source switch button enters the monitor mode, allowing you to output to recording equipment via the monitor out port. Pressing the volume button mutes the sound.
The amplifier’s black aluminum case is robust and solid, with the power switch located on the right side near the front. If you flip the machine over, you’ll notice that the Unico Due has three foot pads. The three-point design ensures perfect leveling, with the machine’s weight distribution being right-heavy and left-light. This attention to detail is evident in the footpad configuration, which is a testament to the Unico Due’s reliability.
Technical Specifications
The Unico Due is a dynamic A-class amplifier with a power output of 100 watts per channel into 8 ohms and 180 watts per channel into 4 ohms. The amplifier’s output stage uses a pair of BJT bipolar transistors in push-pull configuration, while the input stage features two ECC83 (12AX7) vacuum tubes. The low output impedance design allows for minimal negative feedback, resulting in excellent linearity and low distortion. The amplifier’s sound is transparent and clean, with a rich and warm tone that is sure to impress.
The Unico Due is equipped with three analog (RCA) inputs, one tape RCA input, and one digital USB input. This allows you to connect the amplifier to a variety of devices, including computers, tablets, and other audio equipment. The amplifier also features a built-in USB DAC and MM/MC phono preamplifier, making it a versatile option for a variety of audio setups.
Performance and Sound Quality
The Unico Due delivers exceptional performance and sound quality. The amplifier’s hybrid design allows it to take advantage of the best features of both vacuum tubes and transistors. The vacuum tubes provide a rich and warm tone, while the transistors offer high power output and low distortion. The result is a balanced and natural sound that is both engaging and immersive.
The amplifier’s power output is impressive, with the ability to drive even the most demanding speakers. The Unico Due’s 80,000uF capacitor bank ensures stable power supply, further enhancing the amplifier’s performance. The amplifier’s built-in USB DAC and phono preamplifier provide high-quality digital-to-analog conversion and phono amplification, respectively. This allows you to enjoy your music collection with exceptional clarity and detail.
Conclusion
The Unison Research Unico Due is a high-quality audio amplifier that offers an exceptional combination of performance, sound quality, and design. Its hybrid design allows it to take advantage of the best features of both vacuum tubes and transistors, resulting in a rich and warm tone with high power output and low distortion. The amplifier’s versatility, build quality, and attention to detail make it an excellent choice for audiophiles looking for a high-quality audio system. If you’re in the market for a new amplifier, the Unico Due is definitely worth considering.