Tiffen #47 Blue Filter (55mm) Car & Vehicle Electronics along with Speakon and binding

along with Speakon and binding post outputs allow you to connect the amplifier to a wide variety of audio equipment

Because APC RBC is hot-swappable

While using a camera on a tripod

UV Slim Filter Absorbs UV light and reduces bluish cast of daylight for greater image clarity

Each battery holder will run batteries in series

Tiffen #47 Blue Filter (55mm) Car & Vehicle Electronics along with Speakon and bindingCreates Contrast and Separation of Tones Absorbs Blues and Reveals More Detail Enhances Haze and Fog For Special Effects in Color Photography ColorCore Technology The 55mm #47 Blue Filter from Tiffen is a filter designed to build contrast in black and white photography and creating separation between the tones. For landscape photography the filter will enhance haze and fog, which creates a more dramatic look. Skin tones are lightened for more detail