Low/High Impedance Adapter $140.00 — $164.00 Connection Select… GA U-174 Select… GA U-174 Variant ga u-174 Quantity Model SKU Part Add to cart Add to Wishlist Share This Share on Facebook Share on Twitter Share on LinkedIn Email In Stock. Ships within 14 days. Special order items may take longer. Your wishlist has been temporarily saved. Please Log in to save it permanently. TCI™ Low/High Impedance Adapter Reviews