Speco Tech Speco 6" Weather-Resistant Aluminum Speaker Horn 8 Ohms Free shipping for all orders over $50.00. 30 days returns. Sign up for great deals with Fishbrain Pro. Share Loading Facebook Like button... Speco Tech Speco 6" Weather-Resistant Aluminum Speaker Horn 8 Ohms Free shipping for all orders over $50.00. 30 days returns. Sign up for great deals with Fishbrain Pro. Share Loading Facebook Like button...