The FiiO Q11 is a portable DAC and amplifier that impresses with its neutral and natural sound signature, complemented by a punchy character that provides ample driving power. Its audio performance is characterized by a clean presentation with smooth frequency reproduction, avoiding any peaks or exaggerated areas, resulting in a non-fatiguing listening experience. The power section is designed to deliver a dark, hiss-free background, effectively allowing music to come through clearly. The device features both single-ended and balanced outputs, with the balanced output providing a more robust sound while maintaining consistent tonality and dynamics. The dynamic response is energetic and adheres to a natural representation of recordings, making it effective for various genres. Additionally, the Q11's volume control is designed to prevent sudden loudness spikes, emphasizing user safety. It also seamlessly pairs with modern smartphones to enhance audio experiences, especially with IEMs and full-sized headphones. The FiiO Q11 employs the CS43198 DAC chip and supports high sampling rates up to 384kHz/32bit and DSD256. Its technical specifications include a battery capacity of 2600mAh for a battery life exceeding 13 hours, and it offers an output power of 165mW for single-ended and 650mW for balanced outputs at 32Ω. Noise levels are kept low with an SNR of ≥122dB (single-ended) and ≥125dB (balanced). Dimensions are approximately 60.5×105.7×16mm and weighs around 150g, making it a compact and portable option for audiophiles on the go.