1. పరిచయం
The AK-DB16VU Music Meter Level LED Music Spectrum is a versatile audio display unit designed to visually represent music levels and rhythm. It features a 16-bit LED spectrum display and can receive audio input via voice control induction or a direct sound line connection. This device is suitable for home audio setups, providing both aesthetic enhancement and functional audio level monitoring. All function settings are saved automatically, and the unit includes Automatic Gain Control (AGC) for optimal performance without manual intervention.
Figure 1: Single-channel AK-DB16VU Music Meter with illuminated LEDs.
2. సెటప్
2.1 అన్ప్యాకింగ్ మరియు తనిఖీ
Carefully remove the AK-DB16VU unit from its packaging. Inspect for any signs of damage. Ensure all components are present:
- AK-DB16VU Music Meter (Single or Dual Channel)
- USB power cable (not explicitly listed but implied by DC 5V input)
2.2 పవర్ కనెక్షన్
Connect a DC 5V/1A power source to the USB-C port labeled 'DC5V/1A' on the unit. Use a standard USB power adapter (not included) and the provided USB cable. Ensure the power source meets the specified voltagఇ మరియు ప్రస్తుత అవసరాలు.
మూర్తి 2: టాప్ view of the single-channel unit showing power and audio input ports.
2.3 ఆడియో ఇన్పుట్ కనెక్షన్
The AK-DB16VU supports two audio input methods:
- Voice Control Induction: For this mode, simply place the unit near your audio source (e.g., speaker). The built-in microphone will pick up the sound. No physical audio connection is required.
- Sound Line Input: For a direct and more precise audio signal, connect your audio source to the 'AUDIO_IN' terminal using a suitable audio cable. This method requires switching the input mode on the device.
Figure 3: Close-up of AUDIO_IN terminal and DC5V/1A USB-C port.
3. ఆపరేటింగ్ సూచనలు
3.1 పవర్ ఆన్/ఆఫ్
The unit powers on automatically when connected to a DC 5V/1A power source. Disconnect the power source to turn off the unit.
3.2 ఇన్పుట్ మోడ్ ఎంపిక
Press the 'SELECT' button to switch between voice control induction mode and sound line input mode. The device will indicate the currently selected mode (e.g., via a small LED indicator or a change in display behavior).
3.3 Display Mode and Light Speed Adjustment
Use the 'MODE' button to cycle through different display modes or adjust the light speeds of the LED spectrum. The unit features adjustable light speeds, allowing you to customize the visual response to the audio. Experiment with different settings to find your preferred visual effect.
3.4 మెమరీ ఫంక్షన్
All function settings, including input mode and display adjustments, are automatically saved. The unit will recall your last settings when powered on again.
4. నిర్వహణ
To ensure the longevity and optimal performance of your AK-DB16VU Music Meter, follow these maintenance guidelines:
- శుభ్రపరచడం: Use a soft, dry cloth to clean the unit. Avoid using abrasive cleaners, solvents, or strong chemicals, as these can damage the plastic and acrylic components.
- నిర్వహణ: యూనిట్ను జాగ్రత్తగా నిర్వహించండి. దానిని పడవేయడం లేదా బలమైన ప్రభావాలకు గురిచేయకుండా ఉండండి.
- పర్యావరణం: Keep the unit in a dry environment, away from direct sunlight, extreme temperatures, and high humidity.
- వెంటిలేషన్: Ensure proper ventilation around the unit to prevent overheating, although this device typically generates minimal heat.
5. ట్రబుల్షూటింగ్
- Q: The LED display is not lighting up.
- A: Ensure the unit is properly connected to a DC 5V/1A power source. Check the power cable and adapter for any damage. Try a different power outlet or USB port.
- Q: The display is not responding to music.
- A: If using voice control induction, ensure the unit is placed close enough to the audio source and that the audio volume is sufficient. If using sound line input, verify the audio cable is securely connected to both the unit's 'AUDIO_IN' port and your audio source. Also, ensure the correct input mode is selected using the 'SELECT' button.
- Q: The LED display seems erratic or too fast/slow.
- A: Use the 'MODE' button to adjust the light speeds or cycle through different display modes. The unit's AGC (Automatic Gain Control) should adapt to varying audio levels, but manual adjustment of light speed can fine-tune the visual effect.
- Q: The unit does not remember my last settings.
- A: The unit is designed to save settings automatically. Ensure the unit is powered off correctly by disconnecting the power source after use. If the issue persists, try resetting the unit by disconnecting power for a few minutes and then reconnecting.
6. స్పెసిఫికేషన్లు
| ఫీచర్ | వివరణ |
|---|---|
| మోడల్ | AK-DB16VU |
| ప్రదర్శన రకం | 16-bit LED Music Spectrum Level Meter |
| ఇన్పుట్ పద్ధతులు | Voice Control Induction, Sound Line Input |
| పవర్ ఇన్పుట్ | DC 5V/1A (USB-C) |
| మెటీరియల్ | ప్లాస్టిక్, యాక్రిలిక్ |
| Dimensions (Single Channel) | సుమారుగా 100mm x 50mm x 10.5mm (3.93in x 1.96in x 0.41in) |
| Dimensions (Dual Channel) | సుమారుగా 200mm x 50mm x 10.5mm (7.87in x 1.96in x 0.41in) |
| ఫీచర్లు | Automatic Gain Control (AGC), Memory Saving for Settings, Adjustable Light Speeds |
Figure 4: Product dimensions for single and dual-channel models.
7 వినియోగదారు చిట్కాలు
- For optimal voice control induction, place the AK-DB16VU on a stable surface near the center of your audio source. Avoid placing it directly on vibrating surfaces that might interfere with the microphone.
- If you experience inconsistent readings with voice control, consider using the sound line input for a more direct and stable signal.
- Experiment with the 'MODE' button to find the light speed and display pattern that best suits your listening environment and personal preference.
8. వారంటీ మరియు మద్దతు
For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase. Information regarding specific warranty periods and support procedures can typically be found on the seller's product page or by contacting their customer service.
