1. Introduction
This user manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your GTRS W900 Headless Travel Smart Electric Guitar. Please read this manual thoroughly to ensure proper use and to maximize the potential of your instrument. The GTRS W900 combines traditional guitar craftsmanship with advanced smart technology, offering a versatile and portable playing experience.
Figure 1: GTRS W900 Headless Travel Guitar (Aurora Purple)
2. Key Features
- Integrated Smart System: Built-in intelligent process system with amp models, effects, drum machine, and looper accessible via the GTRS App.
- Headless Design: Compact and lightweight for enhanced portability and travel convenience.
- Premium Construction: Crafted in the GTRS Guitar Workshop with a roasted flame maple C-shaped neck, Indian rosewood fingerboard, and color-changing paint body.
- Custom Pickups: Features proprietary GTRS HM-2N and HM-2B Alnico V Humbucker Pickups designed for optimal performance with the smart system.
- UHF Wireless Transmitter: Built-in UHF wireless transmitter for cable-free playing when paired with a GWU4 receiver (sold separately).
- Extended Battery Life: Up to 9 hours of battery life for extended playing sessions.
3. Package Contents
Upon unboxing your GTRS W900 guitar, please verify that all the following items are included:
Figure 2: GTRS W900 Package Contents
- GTRS W900 Headless Travel Smart Electric Guitar
- GTRS Gig Bag
- USB-C Charging Cable
- Hex Wrenches for adjustments
- User Manual (this document)
- GTRS Wireless Transmitter (if included in your specific package)
4. Setup Guide
4.1 Initial Inspection
Before first use, carefully inspect the guitar for any signs of damage during shipping. Check the neck, body, and hardware. Ensure all controls and tuners operate smoothly.
4.2 Charging the Guitar
The GTRS W900 features an internal Lithium Ion battery. Connect the provided USB-C cable to the guitar's charging port and a compatible USB power adapter (not included). A full charge provides approximately 9 hours of battery life. The LED indicator will show charging status.
4.3 GTRS App Connection
The GTRS App is essential for accessing the full range of smart features. Download the 'GTRS' app from your device's app store (iOS/Android). Once installed, open the app and follow the on-screen instructions to connect to your GTRS W900 via Bluetooth. You may need to scan a QR code located on the back of the guitar's neck plate to pair the device.
Figure 3: GTRS App Interface
4.4 Guitar Controls Overview
Figure 4: GTRS W900 Control Layout
| Control | Function |
|---|---|
| Volume Knob | Adjusts the overall output volume. |
| Tone Knob | Adjusts the tone (treble cut). |
| Pickup Selector Switch | Selects between neck, bridge, or both humbucking pickups. |
| GTRS Super Knob | Activates/deactivates the GTRS intelligent system and cycles through presets. |
| Output Jack | Connects to amplifier, audio interface, or headphones. |
5. Operating Instructions
5.1 Using the GTRS App
The GTRS App provides comprehensive control over your guitar's digital features. Within the app, you can:
- Select and customize various amplifier models and effects.
- Access and manage drum machine patterns for practice.
- Utilize the looper function for creating layered performances.
- Download and share tones from the cloud community.
- Update the guitar's firmware.
5.2 Wireless Transmitter Operation
For a cable-free experience, the GTRS W900 is equipped with a built-in UHF wireless transmitter. To use this feature, you will need a compatible GTRS GWU4 wireless receiver (sold separately). Plug the receiver into your amplifier or audio interface, and ensure both the guitar and receiver are powered on and paired according to their respective manuals. The effective range is up to 15 meters.
Figure 5: GTRS Wireless Transmitter
5.3 Pickup Selection and Tone Control
The 3-way pickup selector switch allows you to choose between the neck humbucker, bridge humbucker, or both. The volume and tone knobs function as standard guitar controls, allowing for immediate adjustments to your sound even when the smart system is disengaged.
Figure 6: GTRS W900 Rear View
6. Maintenance
6.1 Cleaning
Regularly wipe down your guitar with a soft, lint-free cloth. For the body, use a guitar-specific polish or a slightly damp cloth. Avoid abrasive cleaners. Clean the fretboard with a suitable fretboard conditioner periodically to prevent drying and cracking.
6.2 String Replacement
Replace strings regularly to maintain optimal tone and playability. The GTRS W900 uses 09-42 gauge strings. Refer to online resources or a qualified technician for headless guitar string replacement procedures if unfamiliar.
6.3 Battery Care
To prolong battery life, avoid fully discharging the guitar's battery frequently. Charge it regularly, and if storing for an extended period, ensure the battery is at approximately 50% charge. Do not expose the guitar to extreme temperatures.
6.4 General Storage
Store the guitar in its gig bag or a hard case when not in use to protect it from dust, humidity fluctuations, and physical damage. Keep it away from direct sunlight and heat sources.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | Guitar not powered on; cable faulty; amplifier off; GTRS system disengaged. | Ensure guitar is charged and powered on. Check cable connections. Verify amplifier is on. Press GTRS Super Knob to engage system. |
| App not connecting to guitar | Bluetooth off; guitar not in pairing mode; app issue. | Ensure Bluetooth is enabled on your device. Restart both guitar and app. Re-scan QR code if necessary. |
| Poor tuning stability | New strings; improper string installation; environmental changes. | Stretch new strings thoroughly. Ensure strings are properly seated in the bridge. Allow guitar to acclimate to environment. |
| Unwanted noise/hum | Grounding issue; faulty cable; interference. | Try a different cable. Ensure proper grounding of all equipment. Move away from electronic devices. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | W900 |
| Item Weight | 14.22 pounds |
| Package Dimensions | 36.25 x 16.5 x 6.25 inches |
| Country of Origin | China |
| Batteries | 1 Lithium Ion battery (included) |
| Back Material | Rosewood, Maple Wood |
| Body Material | Color-changing paint |
| Color Name | Aurora Purple |
| Fretboard Material | Indian Rosewood |
| Guitar Pickup Configuration | GTRS HM-2N/HM-2B Alnico V Humbucker Pickups |
| Scale Length | 25-1/2'' |
| String Material | 09-42 |
| Top Material | Maple Wood, Rosewood |
| Neck Material Type | Maple |
| Number of Strings | 7 |
| Guitar Bridge System | GTRS HL-I |
| Hand Orientation | Right |
9. Warranty and Support
The GTRS W900 Headless Travel Smart Electric Guitar is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms, duration, and claim procedures, please refer to the warranty card included with your product or visit the official GTRS website. For technical support, product registration, or service inquiries, please contact GTRS customer service through their official channels. Keep your proof of purchase for warranty claims.
