ETC Source Four Mini LED 4000 K (80+ CRI) Fixture Body with Shutter Barrel, Portable - White 100324202 When using the SB903

When using the SB903

and with the ability to take additional stereo inputs from phono sockets or from the USB audio input

Crossover Frequencies: 300 Hz and 2

making it an essential accessory for safeguarding your valuable equipment

ETC Source Four Mini LED 4000 K (80+ CRI) Fixture Body with Shutter Barrel, Portable - White 100324202 When using the SB903ETC Source Four Mini LED 4000 K (80+ CRI) Fixture Body with Shutter Barrel, Portable White The Source Four Mini LED can go where no full sized Source Four has gone before. ETCs 12 W Source Four Mini LED features the same crisp optics, user friendly functionality and sleek look of the legendary Source Four fixture, but in a compact format at a fraction of the size. The Source Four Mini LED has four field angle choices and comes in a portable version