Benchmark HPA4 Headphone / Line Amplifier Style:Silver This keeps ground-loop currents out

This keeps ground-loop currents out of the critical signal lines and greatly reduces the potential for interference

A rugged 1 RU enclosure includes an internal power supply that supports all international voltages and has generous margins for over-voltage and under-voltage conditions

remote control

The DAC1 USB is a true plug-and-play DAC USB

Benchmark HPA4 Headphone / Line Amplifier Style:Silver This keeps ground-loop currents outBenchmark Media Systems, Inc. and THX, Ltd. have partnered to introduce the Benchmark HPA4 headphone line amplifier featuring THX Achromatic Audio Amplifier (AAA) technology. Featuring the flagship THX 888 amplifier design, the revolutionary HPA4 headphone amplifier incorporates the same patented THX technology that Benchmark uses in the AHB2 power amplifier. The HPA4 delivers sonic perfection. Hear the music without any contamination from electronic