Balanced Audio Technology VK-31 (SE)

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The Balanced Audio Technology VK-31 (SE) is a high-performance vacuum tube preamplifier designed for use with single-ended triode (SET) tubes. This preamplifier provides exceptional sound quality with a rich, detailed, and harmonically complex soundscape that is unmatched by solid-state devices.The VK-31 (SE) features a custom-designed single-ended input stage that uses premium-grade components and high-quality gold-plated RCA sockets for optimal signal transfer. It also has a unique mechanical design that helps to minimize vibrational noise and ensure a stable operating environment for the sensitive tubes.One of the standout features of the VK-31 (SE) is its exceptional impedance matching for SET tubes. It offers optimized load impedance of 25KΩ and low source impedance for unrestricted current flow, providing exceptional clarity and detail retrieval, as well as a low noise floor.The VK-31 (SE) also features a highly versatile feature set that allows for precise tone shaping and customization. It has selectable input and output impedances, a fully adjustable volume control, and a high-quality headphone amplifier with its own volume control.This preamplifier is designed and built in the USA, using only the finest components and rigorous quality control processes to ensure exceptional reliability and long-lasting performance. Overall, the Balanced Audio Technology VK-31 (SE) is an exceptional choice for audiophiles and music enthusiasts who demand the very best in sound quality and performance.

Preamp Output: 2V
Frequency Response: 2Hz to 300kHz
Distortion: 0.005%
Gain:
Input Sensitivity:
Signal to Noise Ratio: 105dB (line)
Line Output:
Dimensions: 5.75 x 19 x 15.5"
Weight: 35 lb
Year: 2004
Price: USD $4995 (2004)