Commercial matches for Sterling audio mx3 3 in powered studio monitor pair Search iSpot All Ads Brands Topics Pages Reports Playbooks Case Studies Posts Top Ad Matches (3 results) Guitar Center Presidents Day Sale TV Spot, 'Piano and Monitors' Guitar Center TV Spot, 'Joy of Music: Yamaha Keyboard, Sterling Audio Monitors' Guitar Center TV Spot, 'Labor Day: Casio Piano and Studio Monitors'