Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Sonic Low Voltage, Inc. ← View details 3218 North Richmond Road Unit 3, Johnsburg, IL 60051 +1 815-331-8000