The usefulness of the AGC Disable pilot?tone depends on your hardware. Canon updated the firmware for the 5D MkII to include manual audio control, while third?party firmware that's available for some other DSLRs, such as the Magic Lantern Firmware for the 550D Rebel T2i, adds manual audio level control and metering. The Canon EOS 550D Rebel T2i is a DSLR which in addition to still photos can record 1080p video at 30, 25, or 24 fps. The sensor is an 18 Megapixel APS-C CMOS sensor which uses high frequency vibrations to remove any dust particles. The Canon EOS 550D is a difficult product to categorize. Ostensibly designed to appeal to first-time DSLR buyers and enthusiasts, it offers a lot more technology, and at a higher price, than we might expect for a camera aimed squarely at this sector. Although it might seem logical for the 550D to replace the EOS 500D, the older camera is set to continue in Canon's lineup, which leaves the 550D Amazon.com: canon t2i manual. TOOGOO(R) Adapter Ring for Pentax PK K Lens to Canon EOS EF Mount 40D 50D 550D 60D 70D 600D 1000D 1100D T3i T2i DC129. $8.99 $ 8. 99. FREE Shipping. Canon EF 85mm f/1.8 USM Medium Telephoto Lens for Canon SLR Cameras - Fixed. Manual exposure controls in movie mode Audio; 550D 600D 60D 50D 1100D 500D; Audio meters Yes Only when recording Yes N/A Yes Disable AGC Yes N/A (Canon firmware has it) Yes (Canon firmware also has it) N/A Yes Manual audio gain Yes No 1: Yes N/A Yes Audio monitoring Yes No: Yes (same cable as 550D) N/A Yes Live View; 550D 600D 60D 50D 1100D Canon 550d Manual the canon eos 550d is an 180 megapixel digital single lens reflex camera announced by canon on february 8 2010 it was available since 24 february disable agc and digital filters audio meters manual audio controls Moved Permanently. The document has moved here. Phone manuals and free pdf instructions. Find the user manual you need for your phone and more at ManualsOnline. Polycom Telephone 550D User Guide | ManualsO