RR 77 Ultra Low Frequency Pulse Generator

For all audio devices, listening rooms and listeners, the RR77 is the epoch-making audio accessory, which improves sound and picture quality.

RIO 511 Negative Ion Generator

The Negative Ion Generator improves disk sound and picture quality by generating pure natural minus ion and far infrared rays.

For more information on Acoustic Revive products please visit the official Acoustic Revive web site.