Douk Audio 7 Band Equalizer Balanced EQ Audio Preamp with XLR RCA Input and Output for Home Stereo, Amplifier, Computer Speaker (T7), SUC-T7

Douk Audio 7 Band Equalizer Balanced EQ Audio Preamp with XLR RCA Input and Output for Home Stereo, Amplifier, Computer Speaker (T7)

Amazon Basics 2 RCA Audio Cable for Amplifier,Active Speakers or Subwoofer with Gold-Plated Plugs, 4 Feet, Black