1. Introduction
The AK1016 Audio Spectrum Analyzer is a high-resolution LED music level display designed for real-time audio visualization. It features a 10x16 display matrix, dual signal input options (3.5mm AUX and microphone pickup), and a wide frequency range of 50Hz to 20KHz. This device allows users to observe music levels and subtle sound changes, making it suitable for sound testing and as a desktop decorative item.
This manual provides detailed instructions for setting up, operating, and maintaining your AK1016 Audio Spectrum Analyzer.
Video 1.1: This video demonstrates the dynamic and colorful display of the AK1016 Audio Spectrum Analyzer reacting to music.
2. Package Contents
- 1 × AK1016 Audio Spectrum Analyzer
- 1 × USB Power Cable
- 1 × 3.5mm Audio Cable
- 1 × 1:2 3.5mm Audio Splitter Cable
Image 2.1: The AK1016 Audio Spectrum Analyzer shown with its included USB power cable, 3.5mm audio cable, and 1:2 3.5mm audio splitter cable.
3. Product Features
- Accurate Music Spectrum & Dual Signal Input: 10×16 high-resolution display for precise visualization of each frequency band. Supports 3.5mm AUX and microphone input for compatibility with various audio devices.
- Wide-Band Display & Gain Selection: Supports 50Hz to 20KHz frequency sweep. Adjustable gain settings (-20dB/-15dB/-10dB/-5dB/0dB) to optimize display for different signal strengths.
- Unique AGC Algorithm & Custom Output Curve: Ensures visual effect across a range of input signals, preventing under-display or over-display. Features two display modes: real output and smooth output.
- Adjustable Display Items: Brightness (8 levels), high beam descent speed, hold time, and peak descent speed can be adjusted. All settings are saved with power-off memory.
- Dual Power Interfaces & Key Noise Filtering: Type-C interfaces on both side and back panels for flexible placement. Includes a key noise filtering function to adapt to various environments.
- Durable Construction: Crafted from metal and glass.
4. Setup
4.1 Connecting Power
- Locate one of the Type-C power interfaces on the device (either on the side or back panel).
- Connect the provided USB power cable to the Type-C port on the AK1016.
- Connect the other end of the USB power cable to a DC 5V/1A power adapter (not included).
- Ensure the power adapter is plugged into a power outlet. The device will power on and the LED display will activate.
4.2 Connecting Audio Input
The AK1016 supports two types of audio input: 3.5mm AUX and MIC pickup.
4.2.1 3.5mm AUX Input
- Connect one end of the provided 3.5mm audio cable to the AUDIO_IN port on the back of the AK1016.
- Connect the other end of the 3.5mm audio cable to the audio output jack of your source device (e.g., phone, PC, game console).
- If your source device has a combined headphone/microphone jack, use the 1:2 3.5mm audio splitter cable to separate the audio output.
4.2.2 MIC Pickup Input
The device has a built-in microphone for ambient sound pickup. No external connection is required for this mode. Ensure the MIC input is selected in the operating settings if you wish to use this feature.
Image 4.1: Rear view of the AK1016 Audio Spectrum Analyzer, highlighting the AUDIO_IN (3.5mm AUX) and Type-C power ports.
5. Operating Instructions
The AK1016 features an encoder knob for navigation and adjustments. Press the encoder to enter the menu, and rotate it left or right to adjust values or navigate options.
5.1 Basic Operation
- Power On/Off: The device powers on automatically when connected to a 5V/1A power source. There is no dedicated power button.
- Accessing Menu: Press the encoder knob to display the menu options.
- Adjusting Values: Rotate the encoder knob left or right to change values or select different menu items.
- Exiting Menu: Press the encoder knob again to exit the menu and apply changes.
Video 5.1: This video provides a general demonstration of the AK1016's music spectrum level light display and its various visual effects.
5.2 Display Modes and Settings
The AK1016 offers various customizable display and audio processing settings:
- Gain Selection: Choose from -20dB, -15dB, -10dB, -5dB, or 0dB to adjust the display sensitivity to the input signal.
- Amplification Curve Settings (5 modes):
- Compress low frequency
- Compress low frequency and enhance high frequency
- Do not amplify (default setting)
- Slightly compress low frequency and enhance high frequency
- Enhance high frequency
- Music Spectrum Modes: Normal mode, Inverted mode, Reverse mode, Amplification curve mode, True output, Smooth output.
- Adjustable Display Items: Main light column descent speed, Peak hold time, Peak descent speed.
- Brightness Adjustment: 8 levels of brightness.
- EQ Settings: The device includes 6 groups of preset EQ data and 10 groups of personal customizable EQ data. Press the encoder to enter DSP mode and adjust EQ settings.
Video 5.2: This video showcases the vibrant, colorful LED spectrum display of the analyzer, demonstrating its visual appeal and responsiveness.
5.3 Power-Off Memory
All adjusted settings are automatically saved and will be retained even after the device is powered off and restarted.
6. Specifications
| Parameter | Value |
|---|---|
| Part Name | Audio Spectrum Analyzer |
| Model | AK1016 |
| Material | Metal, Glass |
| Display Resolution | 10 × 16 LED matrix |
| Supported Frequency Range | 50Hz - 20KHz |
| Audio Signal Input | 3.5mm AUX / MIC |
| Working Voltage | DC 5V / 1A |
| Dimensions (W*D*H) | 110 × 20 × 50mm (4.33 × 0.79 × 1.97in) |
| Net Weight | 100g (0.22lb) |
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Power Supply: Always use a DC 5V/1A power adapter. Using an incorrect power supply may damage the device.
- Handling: Handle the device with care to avoid dropping or impacting it, as it contains glass components.
8. Troubleshooting
- No Display:
- Ensure the device is properly connected to a DC 5V/1A power source.
- Check if the power cable is securely plugged into both the device and the power adapter.
- No Audio Visualization:
- Verify that the audio source is playing and the volume is sufficiently high.
- If using 3.5mm AUX input, ensure the audio cable is correctly connected to both the device's AUDIO_IN port and the source device's audio output.
- If using MIC pickup, ensure the environment has audible sound and the MIC input mode is selected in the settings.
- Adjust the gain settings on the device to increase sensitivity if the input signal is low.
- Display Not Responding to Sound Accurately:
- Adjust the gain settings to match the input signal level.
- Experiment with different amplification curve settings to find the optimal visualization.
- Ensure the audio source is clean and free from excessive noise. The key noise filtering function can help in noisy environments.
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the product packaging or contact your retailer.
For technical support or further assistance, please contact the manufacturer or your point of purchase. Please have your model number (AK1016) and purchase information ready when contacting support.
