Morpheus - Synthesizer Rossum Electro-Music - Free user manual and instructions
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| Product Type | Stereo Morphing Filter Module |
| Brand | Rossum Electro-Music |
| Model | Morpheus |
| Category | Eurorack Synthesizer Module |
| Dimensions | 28HP, 128.5mm depth |
| Weight | 0.45 kg |
| Power Supply | +12V @ 200mA, -12V @ 50mA |
| Filter Types | Low-pass, High-pass, Band-pass, Notch, and morphing combinations |
| Morphing Modes | Continuous morphing between filter types and frequencies |
| CV Inputs | 4 CV inputs with attenuverters: Freq, Morph, Res, and Mod |
| Audio Inputs/Outputs | 2 audio inputs (L/R) and 2 audio outputs (L/R) |
| Sample Rate | 96 kHz |
| Frequency Range | 20 Hz – 20 kHz |
| Controls | Rotary encoders for Freq, Morph, Res, Mod; dedicated push buttons for menu navigation |
| Display | OLED screen for parameter visualization |
| Connectivity | Eurorack ribbon cable (16-pin) |
| Maintenance | Wipe with dry cloth; avoid liquids |
| Safety | Do not exceed rated power; ensure correct polarity |
| Reparability | Contact Rossum support for repair; no user-serviceable parts inside |
Frequently Asked Questions - Morpheus Rossum Electro-Music
How do I power the Morpheus module?
Connect the included 16-pin ribbon cable to your Eurorack power bus, ensuring the red stripe aligns with -12V. The module draws +12V @ 200mA and -12V @ 50mA.
What is the morphing feature?
Morphing allows seamless transition between filter types (LP, HP, BP, Notch) and cutoff frequencies, creating dynamic, evolving soundscapes. Control it via the Morph knob or CV input.
Can I use Morpheus with line-level signals?
Yes, but you may need to adjust signal levels. The module accepts Eurorack-level signals (10Vpp max). For line-level, use an attenuator or preamp.
How do I update the firmware?
Firmware updates are done via the USB port on the back. Download the latest firmware from the Rossum website, copy to a USB stick, and follow the update procedure in the manual.
What maintenance does the Morpheus require?
Keep the module free of dust. Wipe the front panel with a dry, soft cloth. Do not use chemical cleaners. Avoid exposure to moisture.
Can I use Morpheus in stereo?
Yes, Morpheus is a stereo filter with two audio inputs and outputs. It processes left and right channels independently while retaining the morphing control.
How do I save and recall presets?
Press the Save button to store the current settings, and use the Recall button to load presets. Up to 128 user presets can be stored.
Why is there no sound coming from the output?
Check power connections, ensure audio cables are fully inserted, and confirm the module is receiving a signal. Also verify that the filter cutoff and resonance are not set to extreme values.
Is Morpheus compatible with all Eurorack cases?
Yes, as long as the case provides sufficient power (+12V @ 200mA, -12V @ 50mA) and has a 16-pin ribbon cable header. The module is 28HP wide.
What is the warranty period?
Rossum Electro-Music offers a 2-year warranty against manufacturing defects. Contact your dealer or Rossum support for warranty claims.
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USER MANUAL Morpheus Rossum Electro-Music
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Product information
Brand : Rossum Electro-Music
Model : Morpheus
Category : Synthesizer