Akai Professional APC40 MKII
Akai Professional APC40 MKII USB MIDI Controller Instruction Manual
Your guide to setting up, operating, and maximizing your Akai Professional APC40 MKII.
1. Introduction
The Akai Professional APC40 MKII is a USB MIDI controller designed for seamless integration with Ableton Live. Building on years of user feedback, this reimagined controller offers extended functionality, musical capabilities, and an optimized workflow within Ableton Live. It features an RGB clip-launching grid, reinforced fader design, and a revised knob layout.

Figure 1: Top view of the Akai Professional APC40 MKII USB MIDI Controller.
2. Setup
2.1 Package Contents
- APC40 MKII Unit
- USB Cable
- Ableton Live Lite (download)
- User Guide
- Software Download Card
- Safety & Warranty Manual
2.2 Connecting Your APC40 MKII
The APC40 MKII features USB-powered plug-and-play connectivity for both Mac and PC systems. No external power adapter is required.
- Connect the included USB cable from the USB 2.0 Type B port on the APC40 MKII to an available USB port on your computer.
- The device will automatically power on and be recognized by your operating system.
- Install the included software (Ableton Live Lite) using the provided download card and follow the on-screen instructions.

Figure 2: APC40 MKII connected to a laptop, demonstrating 1-to-1 integration with Ableton Live Lite.
2.3 Software Installation
Your APC40 MKII comes with a comprehensive production software suite. Please refer to the Software Download Card for detailed instructions on how to download and install Ableton Live Lite, Puremagnetik Effect Racks, Hybrid 3, TubeSynth by AIR Music Tech, Prime Loops sample packs, and Toolroom Records artist launch packs.

Figure 3: Overview of the premium production content included with the APC40 MKII.
3. Operating the APC40 MKII
The APC40 MKII is designed for intuitive control over Ableton Live. It seamlessly integrates with Ableton Live (V9.1.3+), providing hands-on control of Ableton's clip matrix, mixer parameters, virtual instruments, effects, and more.
3.1 Clip Launching Matrix
The 5x8 clip-launch matrix features RGB feedback, allowing you to trigger clips, loops, and samples with visual cues for clip status and color coding. This is essential for creating, jamming, and producing music.

Figure 4: Close-up of the 5x8 RGB clip-launching matrix, highlighting RGB feedback for clip status.
3.2 Mixer and Device Controls
The APC40 MKII provides essential control over your DAW parameters. It includes:
- 9 Channel Faders: Optimized for precise volume control.
- 8 Control Knobs: For adjusting various parameters.
- 8 Device Controls: Seamlessly map to virtual instruments and effects.
- Assignable A/B Crossfader: Conveniently located for dynamic DJ-style mixing.

Figure 5: Detailed view of the APC40 MKII's faders, knobs, and crossfader for enhanced workflow.

Figure 6: Close-up of the device control section, showing the illuminated knobs and buttons for precise parameter adjustments.
3.3 Lighting Design Control
Beyond music production, the robust faders and buttons can be used to dynamically adjust lighting cues and effects, transforming any performance space into a captivating visual experience.

Figure 7: APC40 MKII in use for controlling lighting performance, showcasing its versatility.
3.4 Official Product Videos
Video 1: "The all-new APC40 mkII | Akai Professional" - An official overview of the Akai Professional APC40 MKII, highlighting its features and integration with Ableton Live.
Video 2: "Akai Pro APC40 mkII - Performance featuring Carl Rag" - A performance demonstration of the Akai Professional APC40 MKII by Carl Rag, showcasing its capabilities in a live setting.
Video 3: "Akai Professional - APC40 mkII Review of New Features" - A detailed review of the new features introduced in the Akai Professional APC40 MKII.
Video 4: "Introducing MPC Beats" - An introduction to MPC Beats, a software often bundled or compatible with Akai Professional hardware.
4. Maintenance
The APC40 MKII is constructed from durable high-grade plastic. To ensure longevity and optimal performance, follow these general maintenance guidelines:
- Keep the unit clean by wiping it with a soft, dry cloth.
- Avoid using abrasive cleaners or solvents.
- Protect the unit from excessive dust, moisture, and extreme temperatures.
- Ensure all cables are connected securely but without excessive force to prevent damage to ports.
5. Troubleshooting
If you encounter any issues with your APC40 MKII, consider the following:
- No Power/Not Recognized: Ensure the USB cable is securely connected to both the APC40 MKII and your computer. Try a different USB port or cable.
- Software Not Responding: Verify that Ableton Live (V9.1.3+ or later) is correctly installed and configured to recognize the APC40 MKII as a control surface. Check for any available software updates for both Ableton Live and the APC40 MKII drivers.
- Pads/Knobs Not Working: Confirm that the unit is powered on and connected. Check Ableton Live's MIDI preferences to ensure the APC40 MKII is enabled.
For further assistance, please refer to the comprehensive User Guide included with your product or visit the Akai Professional support website.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | APC40 MKII |
| Item Weight | 3.96 pounds |
| Product Dimensions | 9.96"D x 16.68"W x 1.8"H |
| Color Name | Black |
| Compatible Devices | Devices with USB connectivity and Mac or PC platforms |
| Connector Type | USB 2.0 Type B |
| Hardware Interface | USB 2.0 Type B |
| Supported Software | Ableton Live |
| Material Type | Durable High-Grade Plastic |
| Mixer Channel Quantity | 9 |
| Hardware Platform | Windows/Mac |
| Special Feature | Ableton Optimized, RGB Clip Grid, Performance Mixer, 9 Faders, USB Powered, Compact Design |
7. Warranty and Support
Your Akai Professional APC40 MKII is covered by a manufacturer's warranty. Please refer to the included Safety & Warranty Manual for detailed information regarding warranty terms, conditions, and registration procedures.
For technical support, product registration, or additional resources, please visit the official Akai Professional website or contact their customer support team.
Akai Professional Website: www.akaipro.com
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