Introduction
Thank you for choosing the Targa TG-1204DW 12-inch Street Series Plus Subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your new subwoofer. Designed for superior automotive sound enhancement, this passive subwoofer delivers powerful bass and is engineered for durability and optimal performance in your vehicle's audio system. Please read this manual thoroughly before installation and use to ensure safe and effective operation.
Safety Information
WARNING: Improper installation or use can result in serious injury or damage to the product and vehicle. Always follow these safety guidelines:
- Ensure the vehicle's battery is disconnected before beginning any installation work to prevent electrical shorts.
- Always use appropriate wiring gauges and fuses as recommended for high-power audio systems.
- Mount the subwoofer securely to prevent it from becoming a projectile during sudden stops or collisions.
- Avoid exposing the subwoofer to excessive moisture or extreme temperatures.
- Do not operate the subwoofer at distortion levels, as this can cause permanent damage to the speaker and potentially your hearing.
- Consult a professional audio installer if you are unsure about any aspect of the installation process.
Package Contents
Please check the package contents to ensure all items are present:
- Targa TG-1204DW 12-Inch Street Series Plus Subwoofer (Enclosed)
- Mounting Hardware (screws, brackets, etc.)
- User Manual (this document)
Image: The Targa TG-1204DW 12-Inch Street Series Plus Subwoofer, featuring its black and silver finish within its enclosure.
Setup and Installation
The Targa TG-1204DW is designed for installation in your vehicle's boot or cargo area. It features a 4-ohm dual voice coil configuration for flexible wiring options with a suitable amplifier (not included).
Required Tools (Not Included):
- Wire strippers/crimpers
- Screwdrivers (Phillips and flathead)
- Drill (for mounting, if necessary)
- Multimeter (for checking connections)
- Appropriate gauge speaker wire and amplifier wiring kit
Installation Steps:
- Disconnect Battery: Before starting, disconnect the negative terminal of your vehicle's battery to prevent electrical hazards.
- Choose Mounting Location: Select a secure location in your vehicle's boot or cargo area. Ensure the subwoofer will not obstruct vision or interfere with vehicle operation. The unit dimensions are 35D x 45W x 30H centimetres.
- Secure Mounting: Use the provided mounting hardware to firmly secure the subwoofer enclosure to the vehicle structure. This prevents movement during driving.
- Wiring the Subwoofer:
- Connect the subwoofer to a suitable external amplifier (not included) using high-quality speaker wire.
- The TG-1204DW features a dual voice coil (DVC) design. Refer to your amplifier's manual for recommended wiring configurations (e.g., parallel for 2-ohm load, series for 8-ohm load) to match the amplifier's stable impedance. For optimal performance, ensure the final impedance load matches your amplifier's capabilities.
- Ensure all connections are tight and properly insulated to prevent short circuits.
- Connect Amplifier: Connect your amplifier to the vehicle's power source (DC), ground, and head unit according to the amplifier's instructions.
- Reconnect Battery: Once all wiring is complete and checked, reconnect the vehicle's negative battery terminal.
Operating Instructions
The Targa TG-1204DW is a passive subwoofer, meaning it requires an external amplifier for operation. Control of the subwoofer's output is primarily managed through your amplifier and head unit.
- Power On: Turn on your vehicle's audio system. The amplifier connected to the subwoofer should power on automatically with the head unit.
- Adjust Settings: Use the controls on your head unit and amplifier to adjust the subwoofer's output level, crossover frequency, and phase settings. Start with low volume and gradually increase it.
- Fine-Tuning: Listen to various types of music to fine-tune the settings for optimal bass response and integration with your vehicle's main speakers. Avoid setting the gain too high, which can lead to distortion and damage.
- Control Method: The subwoofer itself does not have direct user controls beyond its wired connection. Any 'push button' control refers to the general operation of the connected audio system components.
Maintenance
Proper maintenance will ensure the longevity and performance of your Targa subwoofer.
- Cleaning: Periodically wipe the enclosure with a soft, dry cloth to remove dust and dirt. Do not use harsh chemicals or abrasive cleaners.
- Inspection: Regularly check all wiring connections to ensure they are secure and free from corrosion. Inspect the subwoofer cone for any signs of damage.
- Environment: While durable, avoid prolonged exposure to direct sunlight, extreme heat, or excessive moisture. The product is not water-resistant.
Troubleshooting
If you experience issues with your subwoofer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from subwoofer | No power to amplifier; loose wiring; amplifier in protect mode; incorrect head unit settings. | Check amplifier power and ground connections. Verify all speaker wires are securely connected. Check amplifier fuses. Adjust head unit subwoofer output settings. |
| Distorted sound | Amplifier gain too high; incorrect crossover settings; damaged speaker. | Reduce amplifier gain. Adjust crossover frequency on amplifier/head unit. Inspect subwoofer cone for physical damage. |
| Weak or muffled bass | Incorrect phase setting; low amplifier gain; improper wiring (e.g., out of phase). | Adjust phase setting on amplifier/head unit. Increase amplifier gain. Verify correct wiring polarity. |
| Subwoofer cuts out intermittently | Loose connections; amplifier overheating; impedance mismatch. | Check all wiring connections. Ensure amplifier has adequate ventilation. Verify amplifier is stable at the connected impedance. |
If these steps do not resolve the issue, please contact customer support or a qualified audio technician.
Specifications
| Brand | Targa |
| Model Number | TG-1204DW |
| Model Name | TG-1204DW Street Series Plus |
| Speaker Type | Subwoofer (Enclosed) |
| Speaker Size / Woofer Diameter | 30.48 Centimeters (12 Inches) |
| Maximum Output Power | 14000 Watts |
| Frequency Response | 20 Hz |
| Impedance | 4 Ohms (Dual Voice Coil) |
| Signal-to-Noise Ratio | 92 dB |
| Connectivity Technology | Wired |
| Audio Output Mode | Subwoofer |
| Mounting Type | In-box |
| Material | Plastic |
| Additional Features | Enclosed Subwoofer |
| Audio Latency | 10 Milliseconds |
| Specific Uses For Product | Car Audio |
| Item Dimensions (D x W x H) | 35D x 45W x 30H centimetres |
| Item Weight | 7500 Grams |
| Power Source | DC |
| Control Method | Push Button (via connected audio system) |
| Number of Audio Channels | 2.1 |
| Compatible Vehicle Type | Cars, SUVs, Trucks |
| Water Resistance Level | Not Water Resistant |
Warranty and Support
The Targa TG-1204DW 12-Inch Street Series Plus Subwoofer is backed by a 6-month limited manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
The warranty does not cover damage resulting from:
- Improper installation or wiring
- Accident, abuse, or misuse
- Exposure to moisture, extreme heat, or cold
- Unauthorized repair or modification
- Operating the product beyond its specified limits (e.g., excessive power)
For warranty claims or technical support, please contact your authorized Targa dealer or the point of purchase. Please retain your proof of purchase for warranty service.





