Free Express Shipping! Bellari Bellari EQ570 4-Band Audio Equalizer For Home Listening, Use with Phones, DACs, CD Players & More, ±12 dB of Boost/Cut at 60 Hz & 7.5 kHz, ±6 dB of Boost/Cut at 400 Hz & 2 kHz, Bypass Circuit with Active Button, RCA &...