1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your Roland TD-4 Percussion Sound Module. Please read this manual thoroughly to ensure optimal performance and longevity of your device. The Roland TD-4 is designed to be the central sound engine for your electronic drum kit, offering a variety of drum sounds and practice features.
2. Setup
Follow these steps to correctly set up your TD-4 Percussion Sound Module.
2.1 Unpacking and Inspection
Carefully remove the TD-4 module and included power cord from its packaging. Inspect all components for any signs of damage. If any items are missing or damaged, contact your retailer.
2.2 Connecting Power
- Ensure the TD-4 module is powered off.
- Connect the included power cord to the DC IN jack on the rear panel of the module.
- Plug the other end of the power cord into a standard AC outlet.
Refer to the image below for the power connection point.

Image 2.2.1: Rear panel of the Roland TD-4 module, illustrating the DC IN jack (far left), the multi-pin trigger input connector (center), and the L/MONO and R audio output jacks (right).
2.3 Connecting Drum Pads and Cymbals
Connect your electronic drum pads and cymbals to the multi-pin trigger input connector on the rear panel of the TD-4 module. This connector is designed to accept a single cable from a compatible Roland V-Drum pad set.
2.4 Connecting Audio Output
Connect the L/MONO and R audio output jacks on the rear panel to your amplifier, mixer, or headphones. Use the L/MONO jack for mono output.
The following images show various connection points on the module.

Image 2.4.1: Side view of the Roland TD-4 module, displaying a 1/4-inch output jack and a smaller auxiliary input jack, typically used for headphones or external audio devices.

Image 2.4.2: Opposite side view of the Roland TD-4 module, featuring a standard 5-pin MIDI OUT port for connecting to other MIDI devices.
3. Operating Instructions
This section details the basic functions and controls of the TD-4 module.

Image 3.0.1: Front panel of the Roland TD-4 module, showing the LCD display, various control buttons (POWER, VOLUME, TUNING, MUFFLING, DRUM KIT, MENU, COACH, QUICK REC), and the data entry dial.
3.1 Front Panel Controls
- POWER Button: Turns the module on or off.
- VOLUME Knob: Adjusts the overall output volume.
- TUNING Button: Accesses parameters for adjusting the pitch of individual drum sounds.
- MUFFLING Button: Accesses parameters for adjusting the decay or 'muffling' of drum sounds.
- DRUM KIT Buttons (< / >): Selects different preset or user drum kits.
- MENU Button: Enters the main menu for advanced settings.
- COACH Button: Activates the built-in coaching functions for practice.
- QUICK REC Buttons: Controls the quick recording and playback functions.
- Data Entry Dial: Used to change values and navigate menus.
- SEL (Select) Buttons (∧ / ∨): Used for navigation and selection within menus.
- OK Button: Confirms selections or enters sub-menus.
3.2 Selecting Drum Kits
To select a drum kit:
- Press the DRUM KIT < or > buttons to cycle through available kits.
- The selected kit number and name will appear on the LCD display.
3.3 Adjusting Tuning and Muffling
To adjust tuning or muffling for a specific pad:
- Strike the pad you wish to adjust.
- Press the TUNING or MUFFLING button.
- Use the Data Entry Dial to adjust the parameter.
- Press OK to confirm or MENU to exit without saving.
3.4 Using the Coach Function
The COACH function provides various exercises to improve your drumming skills.
- Press the COACH button.
- Use the SEL ∧ / ∨ buttons and the Data Entry Dial to select an exercise.
- Press OK to start the exercise.
3.5 Quick Recording
The Quick Rec function allows you to record and playback your performances.
- Press the QUICK REC button (record icon) to start recording.
- Play your drum performance.
- Press the QUICK REC button (stop icon) to stop recording.
- Press the QUICK REC button (play icon) to playback your recorded performance.
4. Maintenance
Proper care ensures the longevity and reliable operation of your TD-4 module.
4.1 Cleaning
- Wipe the exterior of the module with a soft, dry cloth.
- For stubborn dirt, use a slightly damp cloth and then wipe dry immediately.
- Do not use abrasive cleaners, waxes, or solvents, as these can damage the finish.
4.2 Storage
- Store the module in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid storing in areas with high humidity or dust.
- If storing for an extended period, disconnect the power cord.
5. Troubleshooting
This section addresses common issues you might encounter with your TD-4 module.
5.1 No Sound Output
- Check if the module is powered on.
- Ensure the VOLUME knob is turned up.
- Verify that audio cables are securely connected to the L/MONO and R output jacks and to your amplifier/headphones.
- Check the volume level on your amplifier or headphones.
- Ensure drum pads are correctly connected to the trigger input.
5.2 Incorrect Pad Response
- Ensure all pad cables are securely connected to the multi-pin trigger input.
- Check the pad settings within the module's menu (refer to the full owner's manual for detailed menu navigation).
- Verify that the correct pad type is assigned to each trigger input.
5.3 Module Freezes or Becomes Unresponsive
- Turn off the power, wait a few seconds, and then turn it back on.
- If the issue persists, perform a factory reset (refer to the full owner's manual for instructions on how to perform a factory reset).
6. Specifications
Key technical specifications for the Roland TD-4 Percussion Sound Module.
| Feature | Specification |
|---|---|
| Brand | Roland |
| Model Name | TD 4 |
| Item Model Number | TD 4 |
| UPC | 761294406540 |
| Item Weight | 4.85 pounds |
| Package Dimensions | 17.8 x 7.8 x 5.3 inches |
| Color | Black, white |
| Connector Type | USB (for MIDI), Multi-pin Trigger Input, 1/4" Audio Output |
| Body Material | Plastic |
| Included Components | Power cord |
| Date First Available | April 24, 2010 |





