how do i remove the background noise from sam broadcaster 4.2.2

? Fine tune color for a specific color range or area of the screen using keying and masks ? Manipulate color, saturation, and exposure with the Color Board ? Apply the Match Color feature to match the looks of two clips shot under different conditions ? Improve the look of any clip with the single-click Balance Color feature ? Enrich your soundtrack with a library of royalty-free sound effects and audio effect plug-ins ? Sync DSLR video with separate audio in a single step, with instant audio waveform matching ? Let Final Cut Pro repair significant audio problems such as hum, excessive noise, and more ? Expand and edit multichannel audio files directly in the timeline ? Adjust the Ken Burns effect with simple onscreen arrows for start and end points ? Control effects with precision using a keyframe editor that appears directly in the timeline ? Change the look of titles, transitions, and effects using intuitive controls ? Preview effects to see how they look with your footage before applying them

? Broadcast quality monitoring lets you route video and audio through third-party PCIe and Thunderbolt I/O devices (Requires OS X v10.7.2) ? A ColorSync-managed color pipeline produces accurate, consistent color across applications ? Background processing lets you keep working without interruption ? Final Cut Pro taps the GPU on the graphics card and all the cores in your Mac for speed ? New 64-bit architecture uses all the RAM in your system for larger projects and richer effects ? Smart Collections let you dynamically organize content and find any shot in a few clicks ? Create and apply custom keywords on the fly as you select ranges in clips ? Choose analysis options for stabilization, rolling shutter correction, and audio enhancement ? Content Auto-Analysis captures camera metadata and analyzes shots in the background ? Work natively with a broad range of formats including RED, AVCHD, H.264 from DSLRs, and more ? Edit multi-camera projects with automatic sync and support for up to 64 camera angles ? Cycle through different shots, graphics, or effects at one place in the timeline with Auditions ? Perfect your pacing right in the timeline with the Inline Precision Editor ? Reduce clutter by grouping clips into a Compound Clip. ? Use Clip Connections to attach B-roll, sound effects, and music to the timeline ? Assemble clips in the Magnetic Timeline without clip collisions or sync problems Completely redesigned from the ground up, Final Cut Pro adds extraordinary speed, quality, and flexibility to every part of the post-production workflow.

How do i remove the background noise from sam broadcaster 4.2.2