Building a house? Free home audio plans.

Free Shipping On Orders Over $750

Manufacturing and Selling Direct Since 1999

Free Expert Support!
M-F 8am-6pm Central 972-312-9900

HDX/SDX Info Hub

HDX/SDX Documents

HDX Speakers - Owner's Manual

SDX Speakers - Owner's Manual

Helpful In-Ceiling/In-Wall Speaker Videos

HDX In-Wall/In-Ceiling Speakers - Overview

Installing A Speaker Grille

Removing a Speaker Grille

Cloth Inside the Grille

HDX/SDX Related Blog Posts

How do you compare the HDX and SDX in-wall and in-ceiling speaker lines?

Does HTD offer an in-wall center channel speaker?

HTD Accessories Related to HDX/SDX Speakers

HTD Speaker Pre-Drywall Brackets