What’s the Best Novastar LED Display Controller? MCTRL 4K vs A10S Plus vs MX40 Pro

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On 04/28/2025

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Why Choosing the Right LED Display Controller Matters

An LED display controller is the brain behind any large LED video wall. It manages video signal input, processing, and output to ensure seamless playback. Choosing the right controller can dramatically affect the image quality, performance, and reliability of your LED display—especially for high-resolution setups like 4K.

This article compares three leading Novastar 4K LED display controllers: MCTRL 4K, A10S Plus, and MX40 Pro. We’ll cover their features, specifications, applications, and differences, helping you find the best fit for your LED setup.

MCTRL 4K: High-Performance 4K LED Controller

The MCTRL 4K is a high-performance video controller designed for large-format LED displays. With support for ultra-high-resolution 4K content (up to 3840×2160), it delivers sharp details, vibrant colors, and smooth motion for stage events, stadiums, and broadcast studios.

Key Features

Supports a maximum resolution of 3840×2160@60Hz
Compatible with HDMI 2.0, DP 1.2, and 3G-SDI video inputs
NovaStar’s next-gen pixel-level calibration
Adjustable brightness and color temperature
Backup and recovery for display configuration data

Specifications

Parameter	Details
Input Resolution	Up to 3840×2160 @ 60Hz
Output Resolution	Up to 3840×2160 @ 60Hz
Video Interfaces	DP 1.2 ×2, HDMI 2.0 ×1
Audio Interfaces	HDMI embedded, 3.5mm stereo jack
Power	AC 100–240V~, 50/60Hz
Power Consumption	18W

Typical Applications

Perfect for large-scale events such as concerts, sports arenas, and outdoor billboards where high-quality visuals and precise control are essential.

A10S Plus: Wireless-Ready LED Controller with Smart Features

The Novastar A10S Plus is a high-efficiency LED display controller designed for flexibility and ease of use. It supports wireless control through WiFi and 4G networks, making it ideal for rental setups and installations requiring remote access.

Key Features

4K resolution support: up to 3840×2160@60Hz
Pixel-level calibration with brightness and color temperature tuning
Dual backup systems for stability
Wireless control via WiFi/4G
Mobile app compatibility for remote management

Specifications

Parameter	Details
Input Resolution	Up to 3840×2160 @ 60Hz
Output Resolution	Up to 3840×2160 @ 60Hz
Video Interfaces	DP 1.2 ×2, HDMI 2.0 ×1
Audio Interfaces	HDMI embedded, 3.5mm stereo jack
Power	AC 100–240V~, 50/60Hz
Power Consumption	20W

Typical Applications

Best for shopping malls, hotels, conference centers, and other fixed installations that benefit from convenient remote control.

MX40 Pro: Powerful Multi-Signal Controller for Complex Displays

The MX40 Pro is a feature-rich LED controller built for complex display environments such as control rooms and studios. It supports multiple input sources and offers advanced image processing, including 16-bit color depth and EDID emulation.

Key Features

Supports 3840×2160 resolution at 60Hz
Advanced 16-bit color processing (280 trillion colors)
Multiple signal input options: DP 1.2, HDMI 2.0, DVI
Built-in EDID simulator for simplified display setup
Pixel-level calibration and full color/brightness control

Specifications

Parameter	Details
Input Resolution	Up to 3840×2160 @ 60Hz
Output Resolution	Up to 3840×2160 @ 60Hz
Video Interfaces	DP 1.2 ×2, HDMI 2.0 ×1, DVI ×1
Audio Interfaces	HDMI embedded, 3.5mm stereo jack
Power	AC 100–240V~, 50/60Hz
Power Consumption	20W

Typical Applications

Ideal for high-density LED setups in control rooms, TV studios, trade shows, and exhibition centers that require flexible signal handling and exceptional color performance.

Comparison Table: MCTRL 4K vs A10S Plus vs MX40 Pro

Feature	MCTRL 4K	A10S Plus	MX40 Pro
Max Resolution	3840×2160 @ 60Hz	3840×2160 @ 60Hz	3840×2160 @ 60Hz
Pixel-Level Calibration	✅	✅	✅
Wireless Control	❌	✅ (WiFi + 4G)	❌
Mobile App Support	❌	✅	❌
Input Interfaces	DP, HDMI	DP, HDMI	DP, HDMI, DVI
16-bit Color Processing	❌	❌	✅ (280 trillion colors)
EDID Emulation	❌	❌	✅
Power Consumption	18W	20W	20W

Quick FAQ: Choosing the Right LED Controller

Can these controllers be used for outdoor LED displays?

Yes. MCTRL 4K and A10S Plus are suitable for outdoor applications. MX40 Pro is typically recommended for indoor displays.

Are these controllers easy to install?

Yes. All three controllers are designed for straightforward installation and operation.

Can I connect multiple LED screens?

Yes. Each controller supports large-scale configurations and multiple LED panels.

Do these controllers support HDR?

No, none of these models currently support HDR content.

Are these controllers compatible with all LED displays?

Not necessarily. Compatibility depends on your LED display’s receiving card and configuration. Always check compatibility before purchasing.

Final Thoughts: Which Novastar LED Controller Should You Choose?

Choosing the right LED display controller comes down to your display type, content complexity, and environment.

Choose MCTRL 4K for high-resolution events like concerts and sports arenas.
Choose A10S Plus for retail or rental setups needing wireless remote control.
Choose MX40 Pro for studio and exhibition applications with diverse signal input and superior color depth.

Each of these controllers offers reliable performance and excellent image quality—but selecting the one best aligned with your project needs will ensure you get the most out of your LED display.