The Blam FRS3N50+ is a 3-inch (80 mm) full-range driver delivering extended frequency response from 200 Hz to 30 kHz. Power handling is 100 W maximum and 25 W nominal, with 91 dB sensitivity measured at 2.83 V/1 m and a 3 ohm impedance.

Construction includes a die cast aluminum basket, ultra rigid carbon fiber cone, butyl surround, long life conex spider, 20 mm voice coil on a fiberglass former, oversized neodymium ring magnetic motor and an aluminum magnesium phase plug. The product is matched to + -1 dB and is compatible with the OS80 machined solid aluminium sealed enclosure available in light grey and mat black for custom component installations.