Source Four / S4 Zoom Size B Metal Gobo Holder IP Rated LED Battens Maximum SPL (THD+N < 1%):

Maximum SPL (THD+N < 1%): 109dB

It is also the ideal high performance audio interface between analog and digital sources

Rubber bumpers

130 dB peak

Source Four / S4 Zoom Size B Metal Gobo Holder IP Rated LED Battens Maximum SPL (THD+N < 1%):The pattern holder slot is on the top side of the barrel and in front of the shutters. It accommodates a B size pattern holder. The pattern holder handle can be bent away from the shutter handle to keep it from interfering with the action of the shutter handle. Product Features Accommodates a B size pattern holder Pattern holder handle can be bent away from the shutter handle Black in colour Metal Pattern Holder Product Specifications A size for 5 90