1. Introduction
Thank you for choosing the Sky High Car Audio SHCA TW2S Neo 1.3" VC Bullet Tweeter. This manual provides essential information for the proper installation, operation, and maintenance of your new car audio tweeter. Please read this manual thoroughly before installation to ensure optimal performance and longevity of your product.
2. Product Overview
The SHCA TW2S is a high-performance bullet tweeter designed for car audio systems, featuring a neodymium magnet and titanium diaphragm for clear and powerful high-frequency sound reproduction.
Key Features:
- Pro Audio design for high fidelity sound.
- Bullet Tweeter for focused sound dispersion.
- Neodymium Magnet for strong magnetic flux and compact size.
- 4 Ohm Nominal Impedance for compatibility with various car audio amplifiers.
- Titanium Diaphragm for crisp and detailed high-frequency response.
Product Components:

Figure 2.1: Front view of the SHCA TW2S tweeter, showing the protective grille and mounting holes.

Figure 2.2: Angled view of the SHCA TW2S tweeter, highlighting its compact design and heat sink fins.

Figure 2.3: Rear view of the SHCA TW2S tweeter, showing the positive (red) and negative (black) terminals for wiring.
3. Setup and Installation
Proper installation is crucial for the performance and safety of your tweeter. If you are unsure about any steps, consult a professional car audio installer.
3.1 Safety Precautions:
- Disconnect the vehicle's battery before beginning any electrical work.
- Ensure all wiring is properly insulated to prevent short circuits.
- Do not exceed the maximum power handling of 320W (Peak) or 160W (RMS) to prevent damage.
- Always use a high-pass crossover to protect the tweeter from low frequencies.
3.2 Mounting:
The SHCA TW2S tweeter is designed for front-mount installation. Ensure adequate space and proper depth before cutting.
- Overall Width: 3.74 inches (95mm)
- Overall Depth: 2.24 inches (57mm)
- Front Mount Baffle Cutout: 2.95 inches (73mm)
- Mounting Depth: 1.73 inches (44mm)
3.3 Wiring:
Connect the tweeter to your amplifier or crossover network. The tweeter has a nominal impedance of 4 Ohms.
- Identify the positive (+) and negative (-) terminals on the tweeter (red for positive, black for negative).
- Connect the positive terminal of the tweeter to the positive output of your amplifier or high-pass crossover.
- Connect the negative terminal of the tweeter to the negative output of your amplifier or high-pass crossover.
- Ensure all connections are secure and free from corrosion.
3.4 Crossover Settings:
A high-pass crossover is essential to protect the tweeter from damaging low frequencies. The recommended high-pass crossover frequency is 2.5 KHz.
- Set your amplifier's or head unit's high-pass filter (HPF) to 2.5 KHz or higher.
- A steeper slope (e.g., 12dB/octave or 18dB/octave) is generally preferred for tweeters.
4. Operating Your Tweeter
Once installed and wired correctly, the SHCA TW2S tweeter will reproduce high frequencies as part of your car audio system. The tweeter operates passively, meaning its performance is primarily determined by the signal it receives from your amplifier and the crossover settings.
4.1 Audio System Integration:
- Ensure your amplifier gain is set appropriately to match the output of your head unit and the sensitivity of your tweeters.
- Avoid excessive volume levels that lead to distortion, as this can damage the tweeter.
- For optimal sound staging, consider the tweeter's placement and aim within the vehicle cabin.
5. Maintenance
The SHCA TW2S tweeter requires minimal maintenance to ensure long-term performance.
- Cleaning: Use a soft, dry cloth to gently wipe the tweeter's surface. Avoid using harsh chemicals or abrasive cleaners.
- Protection: Keep the tweeter free from dust, debris, and moisture. Ensure the grille is not obstructed.
- Inspection: Periodically check wiring connections for looseness or corrosion.
6. Troubleshooting
If you experience issues with your SHCA TW2S tweeter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from tweeter |
|
|
| Distorted or harsh sound |
|
|
| Low volume from tweeter |
|
|
7. Specifications
Detailed technical specifications for the Sky High Car Audio SHCA TW2S Neo 1.3" VC Bullet Tweeter:

Figure 7.1: Official specifications and frequency response graph for the SHCA TW2S tweeter.
| Parameter | Value |
|---|---|
| Model Name | SHCA TW2S |
| Speaker Type | Tweeter |
| Nominal Diameter | 1.3 inches (33.5mm) |
| Nominal Impedance | 4 OHM |
| Maximum Power Handling | 320W (Peak) |
| RMS Power Handling | 160W |
| AES Power Handling | 80W |
| Sensitivity (1w/1m) | 100dB |
| Frequency Response | 2.5K-20KHz |
| Recommended HI Pass Crossover | 2.5KHz |
| Voice Coil Diameter | 1.3 inches (33.5mm) |
| Winding Material | KSV |
| Diaphragm Material | Titanium |
| Magnet Material | Neodymium |
| Body Material | Aluminum |
| Overall Width | 3.74 inches (95mm) |
| Overall Depth | 2.24 inches (57mm) |
| Front Mount Baffle Cutout | 2.95 inches (73mm) |
| Mounting Depth | 1.73 inches (44mm) |
| Item Weight | 1.5 pounds |
| UPC | 657467795644 |
8. Warranty and Support
8.1 Warranty Information:
The Sky High Car Audio SHCA TW2S tweeter comes with a Limited Warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage due to improper installation, abuse, accident, or unauthorized modifications.
8.2 Customer Support:
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Sky High Car Audio customer support. Refer to the official Sky High Car Audio website for the most current contact information.