JBL CBT 1000E Extension for CBT 1000 Column Installation Speaker base-plate Switchable low-frequency filter provides greater

Switchable low-frequency filter provides greater flexibility to reduce background noise or to counteract proximity effect

Fits: 2 RCF NXL44-A Active 2 Way Column Array Speakers

In terms of security and durability

The steel pole shaft can be raised and lowered seamlessly from 55" up to 72" inches in height

JBL CBT 1000E Extension for CBT 1000 Column Installation Speaker base-plate Switchable low-frequency filter provides greaterThe JBL CBT 1000E is a Purpose Designed Extension Loudspeaker for CBT 1000 Column Installation Speaker. The CBT 1000E cabinet contains six low frequency drivers and a crossover network purposely designed for use in the CBT 1000 + 1000E system, in tough fiberglass reinforced ABS enclosure. The 1500W power handling and high sensitivity deliver powerful low frequency output. The drivers have neodymium magnet motors with 50 mm (2 in) diameter voice coils.