d&b audiotechnik 12S-D 12-Inch Passive Loudspeaker - Weather-Resistant option-title-32-Channel QU-PAC You can use the optional

You can use the optional AC power supply or D cell batteries

8 comfort grip spring loaded lift handles

A stereo pair of balanced XLR audio outputs with adjustable level control then feeds the signal to a microphone preamplifier

Led Life Expectancy: minimum 60

HF: 100 W (400 W peak)

d&b audiotechnik 12S-D 12-Inch Passive Loudspeaker - Weather-Resistant option-title-32-Channel QU-PAC You can use the optionald&b audiotechnik 12S D 12 Inch Passive Loudspeaker Weather Resistant The biaxial 12S 12S D are high performance 2 way loudspeakers that house a single 12 driver in a bass reflex enclosure and different HF sections for a wide range of installed sound applications. Both versions are lightweight passive designs using neodymium drivers and large horns for accurate pattern control with rotatable dispersion characteristics of 75 x 50 and 110 x 55