VHF External Speakers & Hailer Horns Products VHF EXTERNAL SPEAKER (#50-19751) #50-19751 $41.50 VHF EXTENSION SPEAKERS (#665-MB21B) #665-MB21B $40.58 HAILER HORN (#783-240SW) #783-240SW $92.18 HAILER HORN (#783-220SW) #783-220SW $79.98 EXTERNAL SPEAKER (#167-ES2) #167-ES2 $63.00 DELUXE SPEAKER (#167-ES4) #167-ES4 $91.04 VHF EXTENSION SPEAKERS (#665-MB41W) #665-MB41W $54.00 VHF EXTENSION SPEAKERS (#665-MB21W) #665-MB21W $40.66 VHF EXTENSION SPEAKERS (#665-MB41B) #665-MB41B $55.19