AudioControl Matrix Plus 6-channel line driver

6-channel line driver provides up to 24 dB of gain (9.5 volt RMS maximum) top-mounted controls for easy adjustment three sets of RCA balanced inputs and outputs eliminate noise (switchable to unbalanced mode) lights indicate 1-, 2-, or 5-volt output, plus Maximized indicator conformal-coated board protects against the elements and vibrations subsonic filter on sub output: 33 Hz, 18 dB/oct optional wired remote level control available (item 161ACR1) recommended fuse rating: 1 amp More Info: frequency response: 10-100,000 Hz signal-to-noise ratio: 110 dB at full output dimensions: 7-1/8"W (including cables) x 1-5/16"H x 7-1/8"D warranty: 5 years MFR # MATRIX PLUS+