Third Ear Reference Monitor Speakers › Third Ear AT36 Speaker - Walnut Image 1 of 1 Third Ear AT36 Speaker - Walnut $21,250.00 Three Way Active Reference Monitor with Dual 6" Low Frequency Driver,Mid/High Coax Driver, Walnut Front Finish Add To Cart Added! Three Way Active Reference Monitor with Dual 6" Low Frequency Driver,Mid/High Coax Driver, Walnut Front Finish