Audio Research VSi-75

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The Audio Research VSi-75 is a high-end, integrated stereo amplifier that combines the use of vacuum tubes for warmth and overall tonal quality with solid-state technology for improved accuracy, resolution, and reliability. It delivers a maximum output power of 75 watts per channel into 8 ohms, making it capable of driving a variety of loudspeakers with ease. Some of its notable features include:1. Vacuum tube input stage: The VSi-75 uses dual 12AX7 tubes in the input stage, providing a rich, full-bodied sound that's often associated with tube amplifiers.2. Class-A operation: The amplifier operates in a pure Class-A mode, which means that it delivers constant power and maintains a low level of distortion even at low volume levels.3. Solid-state power supply: The amplifier's power supply makes use of high-quality solid-state devices for improved efficiency and reliability.4. Balanced input and output stages: The VSi-75 features fully balanced input and output stages, reducing the likelihood of noise and interference.5. Low-level inputs: The amplifier includes both RCA and XLR connectors for low-level inputs, making it well-suited to a variety of audio sources.6. Selectable input sensitivity: The VSi-75 allows you to adjust the input sensitivity to match your source component, ensuring that you get the best possible performance.7. Hand-selected and matched tubes: Each tube in the VSi-75 is individually selected and matched to ensure optimal sound quality and performance.Overall, the Audio Research VSi-75 is a versatile and high-performing integrated stereo amplifier that's well-suited to discerning audiophiles who demand the very best in sound quality, build quality, and overall engineering.

Power Output: 75W into 8Ω (stereo)
Frequency Response: 1Hz to 70kHz
Distortion: 1.5%
Speaker Impedance: 4 to 8Ω
Input Sensitivity: 550mV (line)
Signal to Noise Ratio: 88dB (line)
Line Output:
Dimensions: 368 x 235 x 412 mm
Weight: 16.5 kg
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