Ebtech LLS2 Line Level Shifter (2 channel)
The Line Level Shifter uses the physics of inductance and impedance matching to increase or decrease the signal voltage without the added noise of active electronics. The Line Level Shifter also converts back and forth between balanced and unbalanced signals automatically. It also contains Hum Eliminator technology to prevent groundloops that cause AC hum.

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Ebtech HE8 8-Channel Hum Eliminator Rack
Do you hear hum or buzz in your audio signal? Are long, unbalanced lines across stage creating problems? Get the Hum Eliminator! Just plug the Hum Eliminator into the signal lines between offending pieces of equipment and you’re done. Quick and easy!

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Ebtech HE2PKG Hum Eliminator (2-Channel)
Silence AC hum forever! Almost all AC hum (60Hz in the U.S.) is caused by groundloops. Rather than filtering, the Hum Eliminator prevents groundloops from forming in the first place. Just plug the Hum Eliminator into the signal lines between offending pieces of equipment and you’re done. Quick and easy.

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DOD SR231QXVLR Dual 31-Band Equalizer
DOD’s flagship equalizer, the SR231 QXLR combines two constant Q, 31-band, 1/3 octave equalizers into a two rack space steel chassis. The back panel boasts XLR, and 1/4 inch connectors. With a fully shielded internal power supply, and unsurpassed specifications, the SR231QXLR is the perfect choice where ever stereo, or dual equalizers are needed.

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