JE Audio IS250

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The JE Audio IS250 is a high-performance vacuum tube preamplifier designed for use in professional audio systems. It features two independently configured input stages that can be operated in either pure Class A or Class A/B mode, providing greater flexibility in terms of tonal character and output drive capability.The IS250 uses premium-grade vacuum tubes and high-quality components to deliver detailed, rich, and naturally balanced audio reproduction. It offers a wide range of input and output options, including XLR and line-level inputs, and both balanced and unbalanced outputs. Additionally, it features a variable impedance input stage, which allows the user to fine-tune the input impedance for optimal source compatibility.The IS250 also includes several advanced features, such as external side-chain gain control, auto-calibration, and a three-stage low-noise feature that reduces the inherent noise floor of the system. The preamplifier is housed in a durable and rugged chassis, making it suitable for use in demanding audio environments.Overall, the JE Audio IS250 is a versatile and feature-packed vacuum tube preamplifier that delivers exceptional audio performance and flexibility. It is an ideal choice for professional audio engineers, musicians, and producers who demand the highest possible audio quality and reliability.