THX AAA-888 Headphone Amplifier with THX AAA Technology；

Ultra-Compact Design, Perfect for Desktop Systems；

Classic Toggle Switch for Operation；

Balanced Stereo Headphone Output ；

Balanced Stereo Line Input；

High Precision Resistors for Temperature Stability ；

Pop-less Design with High-Quality Relays；

Selected High Precision Low-Distortion Volume Potentiometer；

6 Watts into 16 Ohm, 3 Watts into 32 Ohm Headphones with lowest THD+N ；

0.1 Hz to 500 kHz(-3dB) Frequency Response ；

2 Positions Switchable Gain Control ；

Fully Protection with DC, Over-Voltage, Over-Current, Short-Circuit and Thermal Protection on Headphone Amplifier ；

High-Efficiency Ultra-Low-Noise Power Supply.