Harrison MPC Channel Strip — Free Download

Purpose and Signal Flow

The MPC Channel Strip is an all-in-one processing suite designed for film and video post-production mixing. It bundles six essential tools into a single, resizable window, allowing engineers to monitor all signal processing stages simultaneously. The interface is optimized for at-a-glance workflow, reducing clutter and improving efficiency during complex editing tasks.

Signal routing is fully rearrangeable, letting users drag the order of processing elements to suit their specific needs. This flexibility is crucial for adapting to different source material, such as dialogue versus sound effects. Additionally, the Trim fader and polarity switch can be placed anywhere in the chain for precise level adjustment and phase control, enhancing the strip’s versatility.

Equalization and Analysis

The Equalizer module provides an eight-band parametric EQ with additional high and low filters. It features a graphical display showing the EQ curves over a Real-Time Analyzer (RTA) readout. Dedicated controls for band parameters, filter settings, and RTA visualization allow detailed spectral shaping, from surgical notches to broad tonal adjustments.

The RTA uses a Discrete Fourier Transform, offering high-resolution frequency data even in low-frequency ranges. This real-time analysis is invaluable for identifying problematic resonances or verifying the effectiveness of EQ moves. Both the Equalizer and De-Esser modules have their own RTA controls, enabling focused visual feedback during critical listening.

Vocal Processing Tools

The Denoiser is specifically tuned for speech, with filter cutoffs and envelope settings matching the human voice range and typical speech dynamics. It acts as an expander for frequencies outside this range, reducing background noise without affecting voice clarity. Sliders control the maximum gain reduction applied to high and low bands.

The De-Esser targets sibilance with two adjustable bands, labeled Ess and Hi. Users can set bandwidth and depth by dragging markers on the display. The Ess band covers lower frequencies, while the Hi band tames additional high-frequency harshness. The Compressor is also optimized for vocals, featuring adjustable ratio, knee, depth, attack, and release for dynamic control.

Workflow and Performance

This channel strip is built for large-scale post-production sessions, supporting deployment of hundreds of instances without taxing CPU performance. Its layout shows all processing sections simultaneously, reducing the need for switching between panels. This is essential for maintaining speed when balancing dialogue, effects, and music in a film mix.

The fully automatable parameters enable dynamic changes across a timeline, crucial for adapting processing to evolving audio scenes. The rearrangeable signal flow and routable trim allow engineers to create custom chains quickly. This combination of power and efficiency makes it a practical choice for professional mixing environments, though the exact system requirements are not specified by the publisher.

Key features

• Eight-band parametric EQ with high and low filters and graphical RTA
• Denoiser optimized for speech with preset frequency and envelope
• Dual-band de-esser with adjustable Bandwidth and Depth markers
• Compressor with ratio, knee, depth, attack, and release controls
• Rearrangeable signal flow and routable trim fader with polarity switch
• Real-Time Analyzer using DFT for high-resolution frequency data
• Fully automatable parameters for dynamic session adjustments

Best for

Ideal for film and video post-production engineers who need a versatile, CPU-efficient channel strip for dialogue, effects, and music mixing. Its specialized vocal tools and extensive EQ make it well-suited for large sessions where performance and clear visual feedback are critical.