Introducció
This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your Behringer TD-3-SR Analog Bass Line Synthesizer. Please read this manual thoroughly to ensure proper use and to maximize the performance of your instrument.

Figura 1: Frontal view of the Behringer TD-3-SR Analog Bass Line Synthesizer.
Configuració
1. Desembalatge i inspecció inicial
Carefully remove the TD-3-SR from its packaging. Inspect the unit for any signs of damage that may have occurred during transit. Retain the packaging for future transport or storage.
2. Connexió d'alimentació
Connect the provided power adapter to the DC input on the rear panel of the TD-3-SR and then to a suitable power outlet. Ensure the power switch is in the OFF position before connecting.
3. Connexions d'àudio
- Connect the main audio output (1/4 inch TS/TRS jack) to your mixer, audio interface, or ampmés viu.
- For private monitoring, connect headphones to the dedicated headphone jack.
4. MIDI and USB Connectivity
The TD-3-SR features MIDI In/Out/Thru ports and a USB port for connection to a computer or other MIDI devices. These connections allow for external control of the synthesizer, including sequencing and parameter automation, which can be particularly useful given the internal sequencer's unique workflow.

Figure 2: Rear panel connections including MIDI and USB ports.
5. Afinació inicial
The TD-3-SR is an analog synthesizer and may require manual tuning. Use the dedicated SINTONIA knob on the front panel to adjust the pitch. It is recommended to use an external tuner (e.g., a guitar tuner or a tuner within your Digital Audio Workstation) to ensure accurate pitch, as the 12 o'clock position does not guarantee perfect tuning.
Vídeo 1: Un overview of key considerations for the Behringer TD-3-SR, including build quality, sequencer use, and tuning. This video highlights practical aspects for new users.
Operating the TD-3-SR
1. Basic Sound Generation
- VCO (voltage Oscil·lador controlat): Select your desired waveform (sawtooth or square) using the FORMA D'ONA switch. Adjust the pitch using the SINTONIA perilla.
- VCF (voltage Filtre controlat): Control the tonal characteristics with the TALLADA i RESONÀNCIA knobs. The filter is crucial for shaping the bass sound.
- VCA (Voltage Controlat Amplifier) / Envelope: Ajusteu el SOBRE i DECADÈNCIA settings to control the amplitude contour of the sound.
2. Sequencer Operation
The TD-3-SR features a 16-step sequencer. Programming patterns directly on the unit can be complex and requires familiarity with its specific workflow. Users may find it more intuitive to control the sequencer via an external MIDI controller or a Digital Audio Workstation (DAW) connected via MIDI or USB.
- Pattern Mode: Utilitza el MODE switch to select between PLAY and WRITE modes for pattern creation and playback.
- Botons de pas: The 16 step buttons are used for entering notes and programming parameters.
- Accent and Slide: Utilitzeu el ACCENT i LLIBO functions to add dynamic and expressive elements to your sequences.
3. Distortion Effects
Engage the built-in DISTORSIÓ effect using its dedicated switch. Adjust the TO i NIVELL knobs to shape the character and intensity of the distortion.
4. Experimentation
The TD-3-SR is highly responsive to subtle adjustments. Experiment with all knobs and switches, even minor changes, to discover a wide range of sonic possibilities. Combining filter, resonance, envelope, decay, and accent settings can lead to unique and inspiring sounds.
Manteniment
1. Neteja
Regularly clean the unit with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish and internal components.
2. Manipulació i emmagatzematge
While the TD-3-SR is designed for durability, its construction includes plastic components. Handle the unit with care to prevent damage from drops or impacts. Store the synthesizer in a cool, dry place away from direct sunlight, extreme temperatures, and excessive humidity.
3. Actualitzacions de firmware
Check the official Behringer website periodically for firmware updates. Updates can improve performance, add new features, or resolve known issues. Follow the instructions provided with the firmware update carefully.
Resolució de problemes
- Sense sortida de so:
- Assegureu-vos que l'adaptador de corrent estigui connectat correctament i que la unitat estigui engegada.
- Verify all audio cables are securely connected to the correct input/output jacks.
- Comproveu el VOLUM knob and ensure it is not set to minimum.
- If using headphones, ensure they are properly plugged in and the main output is not muted.
- Out of Tune Sound:
- As an analog instrument, the TD-3-SR may drift in pitch. Use an external tuner and adjust the SINTONIA knob to achieve the desired pitch. Allow the unit to warm up for a few minutes after powering on for stable tuning.
- Sequencer Issues:
- If patterns are not playing or recording correctly, ensure the MODE switch is set to the appropriate position (PLAY or WRITE).
- Refer to the detailed sequencer programming guide on the Behringer support website or consider controlling the unit via an external MIDI sequencer for easier pattern creation.
- Problemes de connectivitat MIDI/USB:
- Ensure all MIDI or USB cables are correctly connected.
- Check your computer's device manager or DAW's MIDI settings to confirm the TD-3-SR is recognized.
- Install the latest drivers if necessary, available from the Behringer weblloc.
Especificacions
| Característica | Descripció |
|---|---|
| Nom del model | TD-3-SR |
| Marca | Behringer |
| Tipus | Sintetitzador de baixos analògic |
| Oscil·lador | VCO (voltage Controlled Oscillator) with Sawtooth and Square waveforms |
| Filtre | VCF (voltage Controlled Filter) with Cutoff and Resonance controls |
| Seqüenciador | 16-Step Sequencer with 250 user patterns |
| Efectes | Built-in Distortion with Tone and Level controls |
| Polifonia | 16-Voice Poly Chain capability |
| Connectivitat | MIDI In/Out/Thru, USB, 1/4 inch TS/TRS Audio Output, Headphone Output |
| Dimensions (L x A x A) | 12.01 x 6.5 x 2.21 polzades (305 x 165 x 56 mm) |
| Pes | 2.6 lliures (1.18 kg) |
| Material | Bass Wood (as per specifications) |
| Components inclosos | Analog Bass Line Synthesizer, Power Adapter |
Garantia i Suport
Informació de la garantia
For detailed warranty information and terms, please visit the official Behringer support community. Warranty coverage may vary by region and retailer.
Descripció de la garantia: community.musictribe.com/support
Suport al producte
Should you require technical assistance, have questions about your product, or need to download drivers and firmware, please visit the Behringer support weblloc web o poseu-vos en contacte amb el seu servei d'atenció al client. Assegureu-vos de tenir a mà el model i el número de sèrie del producte quan sol·liciteu assistència.
Behringer Support: www.behringer.com/support