Indledning
The Darkglass Alpha Omega Ultra is a versatile bass preamplifier and overdrive pedal designed for modern bass players. It integrates two distinct distortion circuits, Alpha and Omega, which can be blended in parallel to achieve a wide range of responsive distorted tones. This unit offers an extremely high dynamic range and a comprehensive six-band active graphic equalizer for precise tone shaping. Essential features include a dedicated headphone output and a balanced direct output with switchable digital impulse-response cabinet emulation, making it a complete tool for various musical applications.
Nøglefunktioner
- Six-band graphic equalizer with high and low shelf controls for detailed tone sculpting.
- XLR output with switchable cabinet simulation for direct connection to mixing consoles or audio interfaces.
- Headphone output with integrated IR cabinet simulation for silent practice and monitoring.
- Dedicated footswitch to independently engage or bypass the distortion engine.
- Master volume control to adjust the overall output level of the unit.
Opsætning
Proper setup ensures optimal performance and sound quality from your Alpha Omega Ultra pedal. Follow these steps to connect your unit:
- Strømtilslutning: Connect a 9V DC power supply (center negative) to the 9VDC input jack on the rear of the pedal. Ensure the power supply meets the pedal's requirements to prevent damage.
- Instrumentindgang: Tilslut din basguitar til INPUT stik ved hjælp af et standard 6,5 mm instrumentkabel.
- Amplifier output: Tilslut PRODUKTION jack til din bas ampliferens indgang ved hjælp af et standard 6 mm instrumentkabel.
- Hjælpeindgang: For practicing with backing tracks, connect an audio source (e.g., smartphone, MP3 player) to the AUX IN jack using a 1/8-inch stereo cable.
- Hovedtelefonudgang: For lydløs øvelse skal du tilslutte dine hovedtelefoner til HOVEDTELEFON output jack using a 1/8-inch stereo cable.
- Direct Output (XLR): For connecting to a mixing console, audio interface, or PA system, use an XLR cable from the DIREKTE OUTPUT. This output includes switchable cabinet simulation.
- Jordløft: If you experience hum or ground loop noise when using the XLR output, press the JORDLIFT button located near the USB port to isolate the ground connection.
- USB-forbindelse: De USB port is used for connecting the pedal to a computer to load Impulse Responses (IRs) for cabinet simulation and for firmware updates.

Image: Rear panel connections of the Alpha Omega Ultra pedal.
Betjeningsvejledning
The Alpha Omega Ultra offers extensive control over your bass tone. Familiarize yourself with the controls to achieve your desired sound.

Billede: Top view of the Alpha Omega Ultra pedal, highlighting the control layout.
Kontrolelementer:
- blend: Mixes the clean input signal with the overdriven signal. The clean signal remains at unity gain while the overdriven signal's volume is controlled by the Level knob, allowing for fine blending.
- Niveau: Sets the overall output volume of the overdriven signal.
- Køre: Controls the amount of gain in the overdriven signal.
- Mod: Selects between the Alpha (tighter, more defined) and Omega (rawer, more aggressive) distortion circuits. The knob blends between these two distinct voicings.
- Growl (Toggle Switch): Engages a bass boost before the distortion stage, adding thickness and low-end saturation.
- Bite (Toggle Switch): Engages a high-mid boost (2.8kHz) before the distortion stage, enhancing presence and attack.
- Mestre: Controls the overall volume of the pedal, affecting both clean and distorted signals, as well as the headphone and XLR outputs.
Grafisk equalizer:
The Alpha Omega Ultra features a six-band graphic equalizer for precise tonal adjustments. Each slider controls a specific frequency band:
- Bas: Low shelf control.
- 250 Hz: Mid-range frequency control.
- 500 Hz: Mid-range frequency control.
- 1.5 kHz: High-mid frequency control.
- 3 kHz: High-mid frequency control.
- Diskant: High shelf control.
Fodkontakter:
- Distortion Footswitch: Activates or bypasses the distortion engine. When engaged, the LED illuminates.
- Bypass fodkontakt: Activates or bypasses the entire pedal. When engaged, the LED illuminates.
Skabssimulering:
The Alpha Omega Ultra includes digital impulse-response (IR) cabinet simulation. This feature is active on the XLR Direct Output and the Headphone Output. You can load custom IRs via the USB port and Darkglass Suite software to tailor your cabinet sound.
Video: En overview of the Darkglass Alpha Omega pedal's features and sound capabilities. This video demonstrates the pedal in use with a bass guitar, showcasing its various controls and the resulting tonal variations.
Opretholdelse
To ensure the longevity and optimal performance of your Darkglass Alpha Omega Ultra, follow these maintenance guidelines:
- Rensning: Brug en blød, tør klud til at rengøre pedalens yderside. Undgå slibende rengøringsmidler, opløsningsmidler eller for meget fugt, da dette kan beskadige overfladen og de indvendige komponenter.
- Opbevaring: Opbevar pedalen et køligt og tørt sted væk fra direkte sollys, ekstreme temperaturer og høj luftfugtighed. Når den ikke er i brug i længere perioder, skal strømforsyningen afbrydes.
- Strømforsyning: Always use a regulated 9V DC (center negative) power supply with sufficient current capacity (typically 200mA or more). Using an incorrect power supply can damage the unit and void the warranty.
- Forbindelser: Kontrollér regelmæssigt alle kabelforbindelser for slitage. Sørg for, at stikkene er fri for støv og snavs.
- Firmwareopdateringer: Check the Darkglass Electronics website regularly for firmware updates. Updates can improve performance, add features, or fix bugs. Use the Darkglass Suite software and a USB cable for updates.
Fejlfinding
If you encounter issues with your Alpha Omega Ultra, refer to the following common problems and solutions:
- Ingen lyd:
- Sørg for, at strømforsyningen er korrekt tilsluttet og fungerer.
- Kontroller alle instrumentkabler for korrekt forbindelse og integritet.
- Verify that both the Distortion and Bypass footswitches are engaged (LEDs illuminated) or bypassed as intended.
- Check the Master volume and Level knobs are not set to minimum.
- Uønsket støj/brummen:
- If using the XLR output, press the JORDLIFT button to eliminate ground loop hum.
- Ensure you are using a high-quality, regulated power supply. Unregulated power supplies can introduce noise.
- Kontroller for defekte kabler eller interferens fra andre elektroniske enheder.
- Distortion Not Engaging:
- Ensure the Distortion footswitch is pressed and its LED is illuminated.
- Check the Drive knob is turned up sufficiently.
- Adjust the Blend knob to ensure the distorted signal is audible.
- EQ Not Responding:
- Ensure the pedal is powered on and active.
- Move the EQ sliders to their extreme positions to confirm functionality.
If these steps do not resolve your issue, please contact Darkglass Electronics customer support.
Specifikationer
| Specifikation | Værdi |
|---|---|
| Modelnummer | ALPHA OMEGA ULTRA v2 |
| Varens vægt | 1 pund (ca. 0.45 kg) |
| Produktdimensioner | 72 x 52 x 0.01 tommer (ca. 183 x 132 x 0.025 cm) |
| Strømkilde | Ledningsbaseret elektrisk (9V DC, center negativ) |
| Voltage | 9 volt |
| Hardware-interface | USB |
| Signalformat | Analog |
| Farve | Blå |
| Dato først tilgængelig | 12. april 2020 |

Image: Bottom panel of the Alpha Omega Ultra pedal.
Garanti og support
For detailed warranty information and customer support, please refer to the official Darkglass Electronics webwebstedet eller kontakt deres supportteam direkte. Gem din købskvittering som købsbevis i tilfælde af garantikrav.
Du kan finde mere information og supportressourcer på Darkglass Electronics Store.