APOGEE Groove Headphone Amplifier USB DAC

Selling due to equipment consolidation.

Operation confirmed. All accessories are included.

This is a used item, so please purchase after reviewing the images.

This is a portable USB DAC & headphone amplifier compatible with Mac & PC. It delivers high-quality sound with recording studio quality. The color is a simple black.

■Portable USB DAC & headphone amplifier compatible with Mac & PC. Enjoy listening to high-quality sound with recording studio quality.
■Incorporates world-class high-fidelity audio technology to achieve studio-quality high sound quality even on laptops and desktops.
■Easy to use with simple operation.
■Adopts Quad Sum DAC technology, which features 4 DACs per channel. Achieves high dynamic range and low noise for high quality.
■Equipped with the proprietary Constant Current Drive circuit design, enabling faithful playback regardless of the impedance of a wide variety of headphones. By varying the output according to headphone impedance, it smoothly corrects characteristic changes and reproduces with faithful response.
■The ESS Sabre32 32-bit HyperStream DAC with Time Domain Jitter Eliminator provides a wide range, low noise, and clear sound quality.


■USB 2.0 (Mac & PC compatible)
■Maximum Sample Rate: 24 bit/192kHz
■Equipped with ESS Sabre DAC
■Constant Current Drive for ultra-smooth frequency response with all types of headphones
■Quad Sum DAC with 4 DACs per channel for maximum dynamic range and low distortion
■Asynchronous high-precision clock
■Maximum output level: 225mW (30Ω)
■Multi-color LED indicator for status and level display
■USB bus powered
■Top panel buttons for output level control and mute