PAC SNI-1 Ground Loop Signal Isolator

Use when noise is caused by ground loop through patch cords Brown wires are optional grounds Plugs in at head unit end of RCA cables Provides 1.3dB of signal gain to compensate for any signal loss that may occur due to additional connections in the signal path 20-20,000 Hz +/-0.5 dB

Panasonic EW3152A Upper Arm Blood Pressure Monitor with Elbow Support Power Source: Battery