NAD is a brand that specializes in high-fidelity audio equipment and electronics.

The NAD 2140 is a power amplifier designed to deliver high-quality audio performance. It is able to provide dynamic sound output, making it suitable for a range of audio applications, from home audio systems to professional setups. The amplifier typically features a solid-state design, with a dual mono topology that enhances channel separation and reduces crosstalk. Its power output is generally rated at 40 watts per channel into 8 ohms, and it can drive lower impedance loads with higher output, reaching up to 70 watts per channel into 4 ohms. The NAD 2140 includes features such as a toroidal transformer for efficient power supply, multiple input options, and substantial heat sinking to maintain optimal performance under load. Connectivity options usually include RCA inputs, speaker binding posts, and some models may have additional features like protection circuitry to safeguard against overloads or shorts. The build quality indicates a focus on durability and longevity, with a minimalistic design that emphasizes functionality.

2140

by NAD

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