The Control 24C Micro models feature low-profile backcans to fit into restricted depth ceilings. Low distortion and a smooth natural soundmake these ideal for a wide variety of applications. JBL's Control 24C and 26C redefine fidelity in compact in-ceiling speakers. Computer optimized vented enclosures deliver warm, smooth bass response, and combined with the system's full spectrum frequency response and low distortion, customer comfort is assured throughout the listening area. Low impedance versions are at 16 Ohm, allowing paralleling of up to 4speakers on a 4 Ohm-capable amplifier. Optional Control 24CT and 26CT add 70V/100V multi-tap transformers for use in distributed line systems.