1. Introduction
Thank you for choosing the HXW SD51-2 Junior Electric Drum Set. This manual provides essential information for the proper setup, operation, and care of your new electronic drum kit. Please read it thoroughly before use to ensure optimal performance and longevity of the product.

Image 1.1: The HXW SD51-2 Junior Electric Drum Set, fully assembled.
2. Package Contents
Before beginning assembly, please verify that all components are present in the package:
- SM110 Drum Kit Module
- Four 7.5-inch Mesh Drum Heads (Snare, Tom 1, Tom 2, Floor Tom)
- Three 10-inch Cymbals (Hi-Hat, Crash, Ride)
- Footswitch Hi-Hat Pedal
- Kick Pedal
- Sturdy Iron Racks and Mounting Hardware
- Drum Sticks
- All Necessary Cabling and Cable Ties
- Power Adapter
3. Setup and Assembly
Follow these steps to assemble your HXW SD51-2 Electric Drum Set:
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, flat surface.
- Assemble the Rack: Connect the iron rack components according to the included diagram. Ensure all joints are securely tightened. The rack is designed for stability and adjustability.
- Mount Drum Pads: Attach the four 7.5-inch mesh drum heads to the rack using the provided clamps. Position them ergonomically for comfortable playing.
- Mount Cymbals: Secure the three 10-inch cymbals (Hi-Hat, Crash, Ride) to their respective cymbal arms on the rack. Adjust their height and angle as desired.
- Connect Pedals: Place the footswitch hi-hat pedal and kick pedal on the floor in front of the rack. Connect their cables to the designated inputs on the drum module.
- Install Drum Module: Mount the SM110 Drum Kit Module to the rack using the module holder. Position it within easy reach for adjustments during play.
- Connect Cables: Connect each drum pad and cymbal to the corresponding input on the SM110 Drum Kit Module using the included cables. Use the cable ties to manage and secure the wiring for a tidy setup.
- Power Connection: Connect the power adapter to the drum module and then to a power outlet.

Image 3.1: The assembled drum set, demonstrating its compact and stable design suitable for various spaces.
4. Operating Instructions
4.1. SM110 Drum Kit Module Overview
The SM110 module is the central control unit for your drum set. It features a clear display and intuitive buttons for sound selection, practice tools, and connectivity.

Image 4.1: Close-up view of the SM110 Drum Kit Module, showing controls and display.
4.2. Basic Operation
- Power On/Off: Press the power button on the module to turn the unit on or off.
- Volume Control: Use the rotary knob to adjust the overall output volume.
- Headphone Connection: Connect headphones to the headphone jack for private practice. An adapter may be required for certain headphone types.
- Amplifier Connection: Connect the module's output to a drum amplifier or PA system to share your sound.
4.3. Sound Selection and Drum Kits
The module offers 25 drum kits and 251 classic percussion sounds.
- Selecting Kits: Use the 'DRUM' button and the '+' / '-' buttons to cycle through the 25 available drum kits. Each kit provides a unique set of sounds for different musical styles.
- Individual Pad Sounds: Each mesh drum head and cymbal is designed to respond dynamically to your playing, offering a realistic sound experience.

Image 4.2: A mesh drum head with drumsticks, illustrating the responsive playing surface.

Image 4.3: A 10-inch cymbal, designed for a responsive feel.
4.4. Educational Features
The SM110 module includes features to assist with learning and practice:
- Drum Coach: Utilize the built-in drum coach to improve timing and rhythm. Refer to the module's specific instructions for coach mode activation.
- Play-Along Tracks: Access 15 play-along tracks by pressing the 'SONG' button. You can play along with or without the pre-recorded drum accompaniment.
- Metronome (Click): Use the 'CLICK' button to activate the metronome for precise timing practice.
- Recording: The 'REC' button allows you to record your drumming. Playback can be done through headphones or an amplifier.
4.5. USB-MIDI Connectivity
The USB-MIDI interface allows you to connect the drum set to a computer for recording, using drum software, or expanding sound options.
- Connection: Use a standard USB cable to connect the module's USB port to your computer.
- Software: The kit will function as a MIDI controller with compatible music production software.

Image 4.4: The drum set connected to a laptop, demonstrating USB-MIDI connectivity for recording and software integration.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your drum set.
- Cleaning: Use a soft, dry cloth to wipe down the drum pads, cymbals, module, and rack. Avoid abrasive cleaners or solvents.
- Mesh Heads: The mesh drum heads are durable but should be handled with care. Avoid striking them with excessive force or sharp objects.
- Cable Management: Regularly check cables for wear and tear. Use cable ties to keep them organized and prevent damage.
- Storage: When not in use, store the drum set in a cool, dry place away from direct sunlight and extreme temperatures. The compact design allows for convenient storage.

Image 5.1: The drum set stored compactly, highlighting its space-saving design.
6. Troubleshooting
If you encounter any issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from pads/cymbals | Cables not connected properly; Volume too low; Power off | Ensure all cables are securely plugged into the module and pads. Check volume knob. Verify power is on. |
| Module not powering on | Power adapter not connected; Faulty power outlet | Check power adapter connection to module and wall outlet. Try a different outlet. |
| Inconsistent pad response | Loose cable connection; Pad sensitivity settings | Check cable connections for the affected pad. Consult module manual for sensitivity adjustments. |
| USB-MIDI not recognized by computer | Incorrect USB cable; Driver issues; Software settings | Ensure you are using a data-capable USB cable. Check computer's device manager for drivers. Verify MIDI input settings in your software. |
If the problem persists after trying these solutions, please contact HXW customer support.
7. Specifications
- Model: SD51-2
- Brand: HXW
- Drum Heads: Four 7.5-inch Mesh Drum Heads
- Cymbals: Three 10-inch Cymbals
- Module: SM110 Drum Kit Module
- Sounds: 251 Percussion Sounds
- Drum Kits: 25 Preset Drum Kits
- Educational Features: Drum Coach, 15 Play-Along Tracks, Metronome
- Connectivity: USB-MIDI, Headphone Output, Line Output
- Frame Material: Iron
- Item Weight: 29.7 pounds
- Package Dimensions: 24.02 x 23.23 x 10.24 inches

Image 7.1: Dimensional diagram of the HXW SD51-2 Electric Drum Set.
8. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official HXW website. Keep your purchase receipt as proof of purchase.
For technical assistance or inquiries, please contact HXW customer service through their official channels.
