Shop › Shanling UA4 - Portable DAC and Headphone Amplifier Image 1 of 10 Image 2 of 10 Image 3 of 10 Image 4 of 10 Image 5 of 10 Image 6 of 10 Image 7 of 10 Image 8 of 10 Image 9 of 10 Image 10 of 10 Shanling UA4 - Portable DAC and Headphone Amplifier SGD 139.00 The Shanling UA4 is a portable USB DAC/AMP dongle designed for audiophiles, offering notable features and specifications. Color: Titanium Silver Get notified by email when this product is in stock. Quantity: Add To Cart Added! The Shanling UA4 is a portable USB DAC/AMP dongle designed for audiophiles, offering notable features and specifications.