Brand: Audio research
The Audio Research D-51 is a high-end phonostage preamplifier designed to provide exceptional performance and sonic accuracy when playing vinyl records on a turntable. It features a fully balanced, dual-mono topology, which helps to minimize noise, distortion, and unwanted artifacts.The D-51's audio circuitry incorporates Audio Research's proprietary "Shiraz" op-amps, which provide exceptional speed and transparency, as well as low-level noise suppression. The cartridge loading and capacitance compensation settings are individually adjustable, allowing petOwners to optimize the performance of their specific turntable and cartridge setup.The D-51 also features a precision ground-referenced AC power supply, which helps to eliminate hum and other AC-related noise from the signal path. The unit's output level can be adjusted over a wide range using a touch-sensitive front panel control, and yet the D-51 remains a convenient size for rack-mounting.Overall, the Audio Research D-51 is a premium phonostage preamplifier that combines high fidelity, ease of use, and top-of-the-line components to bring unparalleled sonic performance to vinyl playback.