Introduction
The AROMA APD-20 Electronic Mute Drum Pad is a versatile training tool designed for drummers of all levels. It features multiple modes including metronome, count, and speed practice, along with adjustable drum tightness and selectable percussion voices. This manual provides detailed instructions for setting up, operating, and maintaining your APD-20 to ensure optimal performance and longevity.
Package Contents
- AROMA APD-20 Electronic Mute Drum Pad
- USB Charging Cable (Inferred, for built-in rechargeable battery)
- User Manual (This document)
Note: Drumsticks and a drum pad stand are typically sold separately.
Setup
1. Powering On and Charging
- The APD-20 comes with a built-in 1300mA rechargeable polymer lithium battery.
- Before first use, or if the battery indicator on the display is low, connect the drum pad to a USB power source using the provided charging cable.
- A full charge from 0% battery takes approximately 2 hours. The battery indicator on the display will show charging status.

Image: Close-up of the AROMA APD-20 control panel, highlighting the display with battery indicator.
2. Placement and Stability
- Place the drum pad on a stable, flat surface for practice.
- For elevated practice, the APD-20 is compatible with standard drum pad stands. Securely mount the pad onto a stand (stand not included).

Image: Side view of the AROMA APD-20 drum pad mounted on a stand, demonstrating a typical setup.
3. Adjusting Drum Tightness
- The drum pad features adjustable tightness to simulate different drumhead feels. Locate the adjustment mechanism (usually screws or a tensioning system around the rim) and adjust as desired.
Operating Instructions
Control Panel Overview
Familiarize yourself with the control panel:

Image: Top view of the AROMA APD-20 drum pad, showing the control panel layout.
- POWER Button: Press and hold to turn the device On/Off. Short press to toggle backlight or standby (if applicable).
- MODE Button: Cycles through the available training modes: Metronome Mode, Count Mode, and Speed Practice Mode.
- VOICE Button: Selects the percussion sound or metronome click sound.
- BEAT Button: Adjusts the beat subdivision for the metronome (e.g., 0, 1, 2, 3, 4, 5, 6, 7, 8, 9).
- Up/Down Arrow Buttons: Adjust parameters such as BPM (beats per minute) or volume level.
- CLEAR Button: Resets current settings or clears recorded data in certain modes.
- START Button: Initiates or stops the metronome or training exercise.
Metronome Mode
- Press the MODE button until 'Metronome Mode' is indicated on the display.
- Use the Up/Down Arrow buttons to set the desired BPM (Speed range: 30-280 beats/min).
- Press the BEAT button to select the desired beat subdivision (0-9).
- Press the VOICE button to choose your preferred metronome click sound.
- Press START to begin the metronome. Press START again to stop.
Count Mode
- Press the MODE button until 'Count Mode' is indicated.
- This mode typically counts the number of beats played within a set time or until a target count is reached. Refer to the display for specific counting parameters and controls.
- Press START to begin counting.
Speed Practice Mode
- Press the MODE button until 'Speed Practice Mode' is indicated.
- This mode is designed to help improve drumming speed and accuracy. It may involve playing a sequence of beats at increasing tempos.
- Use the Up/Down Arrow buttons to set initial parameters or target speeds.
- Press START to begin the speed practice exercise.
Selecting Percussion Voice
- In Metronome Mode or other relevant modes, press the VOICE button to cycle through different percussion sounds available for the pad.

Image: A user demonstrating the use of the AROMA APD-20 drum pad during a practice session.
Maintenance
Cleaning
- Wipe the drum pad and control panel with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the surface and electronic components.
Storage
- Store the APD-20 in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Avoid placing heavy objects on the drum pad.
Battery Care
- To prolong battery life, avoid completely draining the battery frequently.
- If storing for an extended period, charge the battery to approximately 50% and recharge every few months.
Troubleshooting
- Device does not power on: Ensure the battery is charged. Connect to a power source and try again.
- No sound from the speaker: Check the volume level using the Up/Down arrow buttons. Ensure a percussion voice is selected.
- Metronome is inaccurate or erratic: Try resetting the device by turning it off and on again. If issues persist, ensure no external interference is present.
- Drum pad response is inconsistent: Check the adjustable drum tightness. Ensure the drum pad surface is clean and free from debris.
Specifications
| Feature | Specification |
|---|---|
| Model Number | APD-20 |
| Brand Name | AROMA |
| Speed Range | 30 beats/min - 280 beats/min |
| Beat Options | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 |
| Power Supply | Built-in 1300mA rechargeable polymer lithium battery |
| Batteries Included | Yes |
| Horn Power | 0.5W |
| Charging Time (0% battery) | 2 hours |
| Endurance | 15 hours |
| Product Size | 300mm x 265mm x 40mm |
| Product Weight | 1 KG |
| Origin | Mainland China |
| Package Length | 30 cm |
| Package Width | 27 cm |
| Package Height | 40 cm |
| Package Weight | 1.0 kg |
User Tips
- Stand Compatibility: While the APD-20 is shown on a stand in some images, a stand is not included with the product. It is designed to be compatible with standard drum pad stands for elevated practice.
- Regular Practice: Consistent use of the metronome and training modes will yield the best results for improving rhythm and speed.
- Experiment with Voices: Try different percussion and metronome voices to find what works best for your practice style and to keep your training engaging.
- Battery Life: The 15-hour endurance allows for extended practice sessions. Remember to charge fully before important sessions.

Image: The AROMA APD-20 drum pad ready for practice with drumsticks.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or the manufacturer's official website. Keep your proof of purchase for any warranty claims.





