Standard Horizon Showing all 3 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sale! Standard Horizon 30W Dual Zone PA Loud Hailer Fog Listen Back Intercom (VLH-3000A) $299.99 Original price was: $299.99.$90.00Current price is: $90.00. Add to cart Sale! Standard Horizon Flush Mount GX1600 – GX1700 Explorer (MMB-97) $20.00 Original price was: $20.00.$6.00Current price is: $6.00. Add to cart Sale! Standard Horizon GPS Smart Antenna w/ 49 ft Routing Cable (SCU-31) $130.00 Original price was: $130.00.$39.00Current price is: $39.00. Add to cart