Contents

Introduction
Screen Structure
Sound Engine Structure
- What Is a PATTERN?
- What Is a KIT?
- What Is a Bank?
Edit Window
- Specifying the Pattern Length (LAST STEP)
- Inputting Steps
- Inputting the Total Accent (TOTAL ACCENT)
- Inputting Weak Beats
- Specifying a Flam
- Inputting Sub Steps
- Editing a Variation
- Editing an Instrument
- Placing a Pattern in a DAW Track
- DAW Multi-Out Support
- How Note Numbers Select Sounds or Variations
- About CC (Control Change)
Patterns/Kits and Banks
- Bank
  - Changing to Other Bank
  - Exporting the Bank
  - Importing a Bank
  - Creating/Deleting a Bank
  - Renaming a Bank
- Patterns and Kits
  - Loading a Pattern or Kit
  - Saving a Pattern or Kit
  - Renaming a Pattern or Kit
- MIDI Learn Function
  - Procedure
  - Cancelling
Setting
- Option

Roland TR-909 Owner's Manual

Pages 12

Year 2018

Language(s)

of 12

Roland TR-909 Specification

The Roland TR-909 Rhythm Composer, released in 1983, is a seminal drum machine that blends analog synthesis with digital sampling technology. It features a robust 16-step sequencer, allowing users to craft intricate rhythmic patterns with precision. The TR-909 offers 12 drum voices, with bass drum, snare drum, toms, rim shot, hi-hats, cymbals, and clap sounds. The bass drum, snare, and toms utilize analog circuitry, delivering warm, resonant tones, while the cymbals and hi-hats are generated through digital PCM samples, providing crisp, realistic textures. Each drum sound can be individually tuned and adjusted for decay, allowing for extensive customization and creative expression.

The front panel of the TR-909 is equipped with intuitive controls, including a tempo knob, pattern selector, and a range of dedicated knobs for sound manipulation, enhancing the user experience. The machine's MIDI capability, innovative for its time, allows for synchronization with other MIDI-enabled devices, making it a versatile tool for studio and live performances. The TR-909 supports external control via DIN sync, ensuring compatibility with other Roland instruments of the era.

Housed in a durable, compact chassis, the TR-909's iconic design features a distinctive interface that has influenced countless electronic music producers. Its sound, characterized by punchy kicks and snappy snares, has become a staple in genres like techno, house, and hip-hop. The TR-909 remains highly sought after for its unique blend of analog warmth and digital precision, continuing to shape the sound of contemporary music production. Despite being discontinued, its legacy endures, with software emulations and reissues attempting to capture its distinctive sound and functionality.

Roland TR-909 F.A.Q.

How do I reset the Roland TR-909 to its factory settings?

To reset the Roland TR-909 to its factory settings, turn off the unit, hold down the 'Pattern Clear' button, and then turn the power back on while continuing to hold the button. Release the button when the display shows the reset confirmation.

What is the best way to clean and maintain the TR-909?

Use a soft, dry cloth to clean the exterior of the TR-909. Avoid using any solvents or abrasive materials. For deeper cleaning, lightly dampen the cloth with water or a mild detergent. Regularly check and clean the input/output jacks to ensure optimal connectivity.

How can I program a basic drum pattern on the TR-909?

To program a basic drum pattern, select a pattern group and number, press 'Pattern Write', choose the desired instrument, and use the step buttons to input notes. Adjust the tempo and press 'Start' to play the pattern.

What should I do if the TR-909's output audio is distorted?

Check all audio connections and cables for damage. Ensure that the output levels are not set too high, which can cause distortion. If the problem persists, consider testing the unit with different equipment to rule out external issues.

Can I sync the TR-909 with other MIDI devices?

Yes, the TR-909 can be synced with other MIDI devices. Connect the MIDI OUT of the TR-909 to the MIDI IN of the other device, and ensure both devices are set to the same MIDI channel. Adjust the sync settings on the TR-909 to match the external device.

What are some common troubleshooting steps if the TR-909 does not power on?

Check the power cable and ensure it is properly connected. Verify that the power outlet is functioning. If the unit still does not power on, check the internal fuse and replace it if necessary. Consult a professional technician if the issue persists.

How do I adjust the tempo on the TR-909?

To adjust the tempo on the TR-909, use the 'Tempo' knob located on the front panel. Turn the knob clockwise to increase the tempo or counterclockwise to decrease it. The current tempo will be displayed on the LED screen.

How can I save my custom drum patterns on the TR-909?

To save a custom drum pattern, ensure you are in 'Pattern Write' mode. After creating your pattern, press the 'Pattern Group' and 'Pattern Number' buttons to select a location, then press 'Pattern Write' again to save.

What type of power supply does the TR-909 require?

The Roland TR-909 requires a standard AC power supply with a voltage rating suitable for your region. Ensure the power supply provides the correct voltage and current as specified in the user manual.

How do I change the sound of each drum part on the TR-909?

To change the sound of each drum part, use the dedicated control knobs for tuning, decay, and level located above each instrument section. Experiment with these settings to achieve the desired sound for each drum part.