RCA / Optimus 40-5037 Linaeum Ribbon Tweeter Stereo Bookshelf Speakers Trim End Pieces That’s the beauty of hybrid

That’s the beauty of hybrid noise cancellation which uses two microphones to accurately capture and measure ambient noise and effectively cancel it out with the opposite signal

These are available by calling an application specialist

torque wrench use in the shop is no longer an option — it’s a must for every mechanic

Rewrite technology - No ribbon is required

RCA / Optimus 40-5037 Linaeum Ribbon Tweeter Stereo Bookshelf Speakers Trim End Pieces That’s the beauty of hybrid75 Watts RMS input and 150 Watts peak input at 8 Ohms Topside Linaeum ribbon tweeters 5 inch woofer 2 way bass reflex design 6 1 4"W x 7 1 2"D x 10 3 4"H Each 7lbs 12oz each