Introduction
Thank you for choosing the Gewa Concert E-Acoustic Ukulele Manoa K-CO-BBE. This manual provides essential information for the proper setup, operation, and maintenance of your new instrument. Please read this manual thoroughly before using your ukulele to ensure optimal performance and longevity.
Product Overview
The Gewa Manoa K-CO-BBE is a concert-sized E-acoustic ukulele crafted from solid bamboo, offering a unique aesthetic and resonant tone. It features an integrated preamp system for amplified performance.
- Body and Neck: Constructed from solid bamboo, providing durability and a distinct sound.
- Rosette: Features a laser-engraved herringbone rosette around the soundhole.
- Fingerboard and Bridge: Made from bamboo, ensuring smooth playability.
- Nut and Bridge Inlay: Crafted from bone for improved sustain and tone.
- Scale Length: 380 mm (Concert size).
- Nut Width: 35 mm.
- Machine Heads: Chrome-plated, open-gear tuners with black buttons for stable tuning.
- Strings: Equipped with high-quality Aquila Supernylgut strings.
- Finish: Open pore silk matt finish, enhancing the natural feel and look of the bamboo.
- Preamp System: Integrated UCT-2 Preamp with 2-Band EQ and a built-in tuner for amplified sound and precise tuning.
- Accessories: Includes a padded gig bag for protection and portability.



Setup
1. Unpacking and Inspection
Carefully remove the ukulele from its packaging and the included gig bag. Inspect the instrument for any signs of damage during transit. Ensure all listed components are present: the ukulele and the padded gig bag.
2. Battery Installation for Preamp
The UCT-2 Preamp requires two (2) CR2032 button cell batteries for operation.
- Locate the battery compartment on the side of the ukulele, near the preamp controls.
- Gently open the battery compartment cover.
- Insert two CR2032 batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
3. Initial Tuning
Your ukulele comes pre-strung with Aquila Supernylgut strings. Due to shipping and temperature changes, the strings may require tuning. Use the built-in tuner on the UCT-2 Preamp for accurate tuning.
- Press the "Tuner" button on the preamp to activate the tuner.
- Pluck each string individually. The tuner display will show the note being played and indicate if it is sharp, flat, or in tune.
- Adjust the corresponding tuning peg until the tuner indicates the string is in tune. Standard ukulele tuning is G-C-E-A (from top to bottom string).
- Repeat for all four strings. New strings may stretch and require frequent re-tuning initially.
Operating
1. Playing the Ukulele
Hold the ukulele comfortably. Strum the strings with your thumb or a pick. Press down on the strings behind the frets to change notes and form chords. Practice basic chords and strumming patterns to familiarize yourself with the instrument.
2. Using the UCT-2 Preamp
The UCT-2 Preamp allows you to amplify your ukulele's sound through an external amplifier or PA system.
- Output Jack: Connect a standard 1/4-inch instrument cable from the ukulele's output jack (located at the bottom of the body) to your amplifier or audio interface.
- Volume Control: Adjust the main volume knob on the preamp to control the output level.
- 2-Band EQ:
- Bass: Adjusts the low-frequency response. Turn clockwise to increase bass, counter-clockwise to decrease.
- Treble: Adjusts the high-frequency response. Turn clockwise to increase treble, counter-clockwise to decrease.
- Tuner: As described in the Setup section, press the "Tuner" button to activate the built-in chromatic tuner. The audio output will be muted when the tuner is active. Press the button again to deactivate the tuner and restore audio output.
Maintenance
1. Cleaning
Regularly wipe down your ukulele with a soft, lint-free cloth after each use to remove sweat, oils, and dust. For the body, a slightly damp cloth can be used, followed by a dry one. Avoid abrasive cleaners or solvents. For the fingerboard, a specialized lemon oil or fretboard conditioner can be applied periodically to prevent drying.
2. String Replacement
Strings should be replaced when they sound dull, show signs of wear, or break. It is recommended to replace all strings at once for consistent tone. Use high-quality ukulele strings, such as Aquila Supernylgut, which are standard for this model.
3. Storage
Store your ukulele in its padded gig bag when not in use to protect it from dust, humidity fluctuations, and accidental damage. Avoid exposing the instrument to extreme temperatures or direct sunlight.
4. Battery Replacement
If the preamp or tuner display becomes dim or stops functioning, it is likely time to replace the CR2032 batteries. Follow the battery installation steps outlined in the "Setup" section.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound when plugged into amplifier. |
|
|
| Ukulele won't stay in tune. |
|
|
| Tuner display is dim or not working. |
|
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | K-CO-BBE |
| Body Material | Solid Bamboo |
| Neck Material | Solid Bamboo |
| Fingerboard Material | Bamboo |
| Bridge Material | Bamboo |
| Nut & Saddle Material | Bone |
| Scale Length | 380 mm |
| Nut Width | 35 mm |
| Strings | Aquila Supernylgut |
| Preamp System | UCT-2 with 2-Band EQ and Tuner |
| Required Batteries | 2 x CR2032 (for preamp) |
| Finish | Open Pore Silk Matt |
| Color | Natural |
| Item Weight | 1.13 kg |
| Included Accessories | Padded Gig Bag |
Warranty and Support
For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your purchase or visit the official Gewa website. For technical support or service inquiries, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty claims.
Gewa Official Website: www.gewamusic.com (Please note: This link is for informational purposes and may be subject to change by the manufacturer.)