d&b audiotechnik E12 12-Inch NL4 Passive Loudspeaker 100007103 Link In/Out (type / configuration):

Link In/Out (type / configuration): XLR Connector (Male and Female)

Optical system: Robe’s proprietary optical design (Patent pending)

the GB4 does have some unique mechanical features

0x extender (4:3) - 32

d&b audiotechnik E12 12-Inch NL4 Passive Loudspeaker 100007103 Link In/Out (type / configuration):d&b audiotechnik E12 12 Inch NL4 Passive Loudspeaker The E12 and E12 D are high performance 2 way multipurpose loudspeakers, employing an integrated coaxial driver. The E12 and E12 D can be used for speech and music applications as stand alone full range systems or incorporated into larger distributed sound reinforcement situations and, with the addition of an E15X or B4 subwoofer, can also easily reproduce high level music program. The multifaceted