The FiiO K11 R2R DAC and Headphone Amplifier in black is a high-quality audio device designed for enhancing sound quality and providing amplification for headphones. With its sleek black design and top-notch features, this amplifier is perfect for audiophiles seeking a reliable and stylish addition to their home audio system. The FiiO K11 R2R is a trusted brand known for producing top-notch audio equipment, making this product a great choice for those looking for a premium audio experience.

Black open box. Jameco Linear Power Supply. Comes with a linear power supply!