Introduction
This manual provides essential information for the setup, operation, and maintenance of your Stagg EDB-3/4 Electric Double Bass. Designed for musicians seeking the upright bass experience with the convenience of an electric instrument, the EDB-3/4 features solid maple construction and specialized electronics.
Please read this manual thoroughly before using your instrument to ensure proper handling and to maximize its lifespan and performance.
Product Features
- Solid Maple Construction for durability and resonant tone.
- State-of-the-art electronics specifically designed for double bass, ensuring authentic sound reproduction.
- 3/4 Size, offering a familiar feel for upright bass players.
- Equipped with a gig bag for convenient transport and protection.
Package Contents
Upon unpacking, please verify that all items are present and in good condition:
- Stagg EDB-3/4 Electric Double Bass
- Gig Bag
- Adjustable End Pin
- Body Support Brackets (may be referred to as "belly brace" or "body spacers")
Setup
Follow these steps to set up your Stagg EDB-3/4 Electric Double Bass:
- Unpacking: Carefully remove the instrument from its gig bag. Inspect for any visible damage from shipping.
- Install End Pin: Insert the adjustable end pin into the designated socket at the bottom of the instrument. Tighten securely. Adjust the length to achieve a comfortable playing height.
- Attach Body Support Brackets: The instrument includes removable body support brackets. These attach to the back of the bass to provide stability and a more traditional upright bass feel. Secure them using the provided thumb screws. Ensure they are firmly attached to prevent movement during play.
- Battery Installation: The EDB-3/4 requires a 9-volt battery to power its active electronics. Locate the battery compartment, typically on the back of the instrument. Insert a fresh 9-volt battery, observing correct polarity.
- String and Bridge Adjustment:
- The instrument comes pre-strung with stainless steel strings.
- Check the bridge position and ensure it is correctly seated. The bridge is designed for easy adjustment to optimize string action for both pizzicato and arco playing.
- Verify the nut height. If strings buzz, the nut or bridge may require minor adjustment. Consult a qualified luthier if you are unsure.
- Tuning: Use the tuning machines on the headstock to tune the strings to standard double bass tuning (E-A-D-G).

Image: Stagg EDB-3/4 Electric Double Bass in Black. This image shows the overall design of the instrument, including the body, neck, headstock, and bridge.
Operating Instructions
Your Stagg EDB-3/4 is designed for versatile performance:
- Connecting to an Amplifier: Use a standard 6.35mm (1/4 inch) instrument cable to connect the bass's output jack to your amplifier. Ensure the cable is securely inserted.
- Headphone Use: For silent practice, connect headphones to the 3.5mm AUX headphone jack. Note that some users have reported a slight ground hum when using headphones; this is typically not present when connected to an amplifier.
- Controls:
- Volume Knob: Adjusts the overall output level of the instrument.
- Bass Boost Knob: Provides an adjustable boost to lower frequencies, enhancing the instrument's warmth and depth. Both volume and bass boost controls can affect the perceived loudness.
- Playing Position: The instrument can be played standing or sitting. Adjust the end pin length for standing. When sitting, the body support brackets help position the instrument comfortably against your body. Some players find using a guitar strap attached to the neck strap button and secured around the body provides additional stability.
- Playing Techniques: The EDB-3/4 supports both pizzicato (plucking) and arco (bowing) techniques. The specialized electronics are designed to capture the nuances of both.
Maintenance
Regular maintenance will help preserve your instrument's condition and playability:
- Cleaning: Wipe down the instrument with a soft, dry cloth after each use to remove sweat and dust. For the fingerboard, use a specialized cleaner if necessary.
- String Replacement: Replace strings periodically, or if they show signs of wear, corrosion, or damage. Ensure new strings are of appropriate gauge for electric upright basses.
- Battery Check: If the sound becomes weak or distorted, check and replace the 9-volt battery. Remove the battery if the instrument will not be used for an extended period to prevent leakage.
- Connection Integrity: Periodically check all cable connections, especially the output jack and internal wiring. Loose connections can lead to intermittent sound or noise.
- Storage: Store the instrument in its gig bag when not in use to protect it from dust, humidity fluctuations, and physical damage. Avoid extreme temperatures.
Troubleshooting
If you encounter issues with your Stagg EDB-3/4, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No Sound or Weak Sound |
|
| Buzzing Strings |
|
| Humming/Noise (especially with headphones) |
|
| End Pin Noise/Rattling |
|
| Tuning Instability |
|
Specifications
| Brand | Stagg |
| Model Name | EDB-3/4 |
| Size | 3/4 size |
| Color | Black |
| Body Material Type | Maple |
| Top Material Type | Maple |
| Back Material Type | Maple |
| String Material Type | Stainless Steel |
| Finish Type | Powder Coated |
| Instrument Type | Electric Upright Double Bass |
| Item Weight | 20 pounds |
| Item Dimensions (L x W x H) | 58 x 14 x 9 inches |
| Number of Strings | 4 |
| Connector Type | 6.35mm Jack, 3.5 mm AUX |
| UPC | 882030156786 |
Warranty Information
All Stagg stringed instruments are warranted against defects in materials or workmanship for a period of two years, beginning from the original date of purchase. Please retain your proof of purchase for warranty claims.
This warranty does not cover damage resulting from misuse, accidents, modifications, or normal wear and tear.
Support
For further assistance, technical support, or warranty inquiries, please contact Stagg customer service through their official website or authorized dealers. Provide your model number (EDB-3/4) and proof of purchase when seeking support.
You can visit the official Stagg website for more information: www.staggmusic.com