Sescom SES-LLA-CNTRL 2 Channel Line Level Amp Controller for Pro Audio

The Sescom Line Level Audio Control: An audio level amplifier for attenuating or boosting unbalanced audio signals. This 2 channel product is perfect for use where an external level adjustment is preferred or needed. 3.5mm(1/8") media I/O jacks (RCA adapters included). Level range is adjustable from Off (no audio output) to +12db of gain. 12 Volt DC powered - 110-220 AC adaptor provided. May also be battery powered with an optional Connectronics Battery Pack (CTX-12VPR). It is made of sturdy ABS plastic cabinet in a small desktop or hand held form factor. The dimensions are: 5.5" X 2.5" X 1"