Profile: Whirlwind Music Distributors, Inc. offers professional interfacing products. Our catalog comprises of mixers, bulk connectors, patch bays, punch panels and pre-wired copper & fiber-optic cables. The MIX-16 mono line mixer provides 16 mono balanced 1/4" line level inputs, and is suitable for broadcast production, monitoring, & wherever large numbers of balanced inputs are required. Our LD410 line driver is used for matching audio equipment signal levels. It has features such as mute switches on each output, switchable 14dB pads on each input, screw terminal blocks, and LED metering for -10dB, +4dB, output & input clip indication.