Ray Samuels Audio SR-71

Emmeline SR-71 Headphone Amp Size 3.5” x 2.5” x 1.5”. All controls are on the front faceplates. Both input and output connectors are 1/8 of an inch, separated by a red LED power indicator. The back of the amp is a well thought of custom built design to house two 9 volt batteries with no wires required to give 60-70 hours of the best performance in audio listening pleasure. The chassis is custom brushed black anodized aluminum with a gold silk screening. The knob is brushed aluminum with a natural anodized finish.