Portable listening amplifier offers enhanced audio control with DAC conversion for use in-line between digital audio sources and headphones. Features include 4-band parametric EQ and the ability to process both digital and analog audio sources.N/AN/ASHA900 for clear sound and high-quality listening on the goN/AThe SHA900 portable DAC Amplifier with customizable EQ control comes in a compact design and combines high-fidelity audio with the mobile demands of today's active lifestyles. Through multiple output gain structures it is optimized for both headphones and earphones.N/AN/AWhat are the main characteristics of SHA900?N/ASHA900 is designed for audio enthusiasts who like to handle all aspects of their sound. It features a 24 bit / 96 kHz conversion rate customizable 4-band parametric EQ with five standard and 4-user defined settings rechargeability and input level meters.N/AN/AWhich sources can be used?N/ASHA900 is capable of processing digital audio via micro-USB as well as analog audio via direct line in. It can also bypass entirely for a pure analog signal without conversion. The featured USB digital-to-analog-converter (DAC) converts analog or digital audio from portable sources and computers.