... amplifier enclosure, aluminium extrusion enclosure, car amplifier enclosure, aluminum enclosure, amplifier enclosure, aluminum extrusion amplifier, aluminium case amplifier, aluminium amplifier Technical parameters: Item ... Aluminum (as per customer’s request)Surface treatment:Clear, Anodizing, Sandblasting, Powder coating, Electrophoresis, Silk screen.Color:Nature, black, silver, champagne, red ...