ALTEC 811B Horns with Dynamat damping


Pair of ALTEC 811B horns , with several up-grade : 

1) the fixing flange has been removed, for a beautiful external installation, "Japanese" style

2) Damping of all the surfaces with dynamat extreme.

3) New added fixing holes for compatibilty with Fostex drivers D1400 and D1405 

Price : 380 euro plus shipping