The Unison Research Unico 150 operates on the principle of hybrid amplification, merging valve and solid-state technology for superior sound reproduction. This design maximizes linearity and minimizes distortion, delivering an authentic acoustic experience.
The Unison Research Unico 150 utilizes a hybrid amplifier architecture that incorporates triode valves for initial gain stages and solid-state transistors for output. The device implements a 3-stage circuit configuration, optimizing for high power applications, which enhances linearity beyond conventional designs. The first two stages utilize low-gain triodes configured to maintain the lowest output impedance possible, around 60 ohms, allowing efficient signal transmission with minimal distortion. The low feedback factor of just 16 dB reduces distortion while ensuring consistency across frequencies. Coupled with low-loss capacitors and reduced stray inductance, the amplifier's design preserves sonic integrity and fidelity. This allows the Unico 150 to challenge the dynamics of typical solid-state amplifiers while retaining the character provided by tube technologies.
Key Features
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Hybrid Circuit Design: Combines the warm sound of valves with the precision of solid-state technology for a rich acoustic experience.
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3-Stage Circuit Configuration: Enhances linearity and power delivery, suited for integrated amplifier applications without typical distortions.
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Low Output Impedance: Achieved through triode configuration, resulting in improved signal transfer and minimized loading effects.
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Low Feedback Factor: Feedback set at 16 dB reduces unwanted artifacts, maintaining sound quality across a wide frequency range.
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Quality Capacitors: Use of advanced polypropylene and Mundorf capacitors ensures low loss and high frequency performance, contributing to a cleaner output.
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Stability and Consistency: Dual electrolytic capacitors in critical paths minimize inductance for stable power supply and performance.
Technical Specifications
- Power Output: 150 W per channel
- Frequency Response: 10 Hz - 70 kHz
- Input Impedance: 47 kOhm
- Total Harmonic Distortion: < 0.1%
- Damping Factor: > 100
- Output Impedance: 60 Ohms
- Dimensions: 430 x 420 x 160 mm
- Weight: 11 kg