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About the DAC1 HDR
The Benchmark DAC1 HDR is an all-in-one stereo preamplifier that integrates Benchmark's award-winning DAC1 digital-to-analog converter with the UltraLock clock system, AdvancedUSB computer audio playback interface, and the HPA2 high-current headphone amplifier. It features a motorized Alps potentiometer-based HDR-VC (High Dynamic Range Volume Control) for precise, low-distortion volume adjustment via remote control. The unit supports multiple digital inputs including USB, optical, and coaxial, as well as an analog stereo input. It is designed to eliminate digital distortion artifacts and maintain sonic integrity, making it suitable for professional and audiophile use. The DAC1 HDR supports native USB audio up to 96kHz/24-bit without requiring drivers, and its headphone amplifier offers zero output impedance for accurate headphone reproduction. The remote control includes intelligent dimming and soft-mute functions, ideal for home theater use. The DAC1 HDR is housed in a compact half-rack chassis and is compatible with Windows, Mac, and Linux operating systems.
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