1. Introduction
Welcome to the Skar Audio Dual 10-inch SDR Series Subwoofer Bass Package. This comprehensive system is designed to enhance your vehicle's audio experience with powerful and clear bass. This manual provides essential information for the proper installation, operation, and maintenance of your new car audio system. Please read it thoroughly before beginning installation or operation.
2. Package Contents
Verify that all items are present in your package:
- 1x Skar Audio SDR-2X10D4 Dual 10-inch Loaded Vented Subwoofer Enclosure
- 1x Skar Audio RP-1200.1D Class D 1,200 Watt Monoblock Car Subwoofer Amplifier
- 1x Skar Audio SKAR4ANL-OFC 4 Gauge Premium OFC Complete Amplifier Wiring Kit
- Ring/Ground Terminals & Vinyl Cable Ties (included with wiring kit)
Image 2.1: Overview of the Skar Audio Dual 10-inch SDR Series Subwoofer Bass Package components, including the loaded enclosure, amplifier, and wiring kit.
3. Safety Information
Always prioritize safety during installation and operation. Failure to follow these guidelines may result in injury or damage to equipment.
- Professional Installation Recommended: If you are unfamiliar with car audio wiring and installation, seek assistance from a qualified professional.
- Disconnect Battery: Always disconnect the vehicle's negative battery terminal before performing any electrical work.
- Proper Wiring: Use the correct gauge wiring and ensure all connections are secure to prevent shorts and overheating.
- Ventilation: Ensure the amplifier has adequate ventilation to prevent overheating.
- Hearing Protection: Prolonged exposure to high volume levels can cause permanent hearing damage. Use hearing protection when operating the system at high volumes.
4. Setup and Installation
This section outlines the general steps for installing your Skar Audio bass package. Specific vehicle requirements may vary.
4.1. Component Overview
Image 4.1: The Skar Audio Dual 10-inch Loaded Enclosure with the RP-1200.1D amplifier mounted on top.
4.2. Wiring Kit (SKAR4ANL-OFC)
The included 4 Gauge Premium OFC (Oxygen-Free Copper) wiring kit provides the necessary cables and accessories for connecting your amplifier to the vehicle's electrical system and head unit.
Image 4.2: Contents of the Skar Audio 4 Gauge Premium OFC Complete Amplifier Wiring Kit.
4.3. Amplifier (RP-1200.1D)
The RP-1200.1D monoblock amplifier powers the subwoofers. Ensure it is securely mounted in a location with good airflow, such as the trunk or under a seat, away from moisture and direct sunlight.
Image 4.3: Close-up view of the Skar Audio RP-1200.1D Class D Monoblock Car Subwoofer Amplifier.
4.4. Subwoofer Enclosure (SDR-2X10D4)
The dual 10-inch loaded enclosure is pre-wired and ready for connection to the amplifier. Place the enclosure securely in your vehicle's trunk or cargo area, ensuring it does not shift during driving.
Image 4.4: Close-up view of a Skar Audio 10-inch SDR Series Subwoofer within the enclosure.
4.5. Connection Steps:
- Power Wire: Run the 4-gauge power wire from the vehicle's battery (with an inline fuse installed near the battery) to the amplifier's +12V terminal.
- Ground Wire: Connect the 4-gauge ground wire from the amplifier's GND terminal to a clean, unpainted metal surface on the vehicle's chassis. Ensure a solid connection.
- Remote Turn-On Wire: Connect the remote turn-on wire from your head unit to the amplifier's REM terminal. This wire tells the amplifier when to turn on and off with your stereo.
- RCA Cables: Connect the RCA cables from your head unit's subwoofer output to the amplifier's RCA input jacks.
- Speaker Wires: Connect the speaker wires from the subwoofer enclosure to the amplifier's speaker output terminals. Ensure correct polarity (+ to + and - to -).
- Final Check: Double-check all connections for security and correct wiring before reconnecting the vehicle's battery.
5. Operating Instructions
Once installed, follow these steps for initial power-up and basic operation.
- Initial Power-Up: Reconnect the vehicle's negative battery terminal. Turn on your vehicle's ignition and then the head unit. The amplifier should power on (indicated by an LED).
- Amplifier Gain Adjustment: Start with the amplifier's gain control set to minimum. Play a familiar track with strong bass. Slowly increase the gain until you hear distortion, then back off slightly. The gain control is not a volume knob; it matches the amplifier's input sensitivity to the head unit's output.
- Crossover Settings: Adjust the low-pass filter (LPF) on your amplifier or head unit to send only low frequencies to the subwoofers. A common starting point is 80-100 Hz.
- Bass Boost: Use the bass boost feature sparingly, if at all. Excessive bass boost can lead to distortion and potential damage to the subwoofers.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Skar Audio bass package.
- Inspect Wiring: Periodically check all power, ground, remote, and speaker connections for tightness and corrosion.
- Clean Components: Use a soft, dry cloth to clean the amplifier and enclosure. Avoid using harsh chemicals or excessive moisture.
- Ventilation: Ensure the amplifier's heatsinks remain free of dust and debris to maintain proper cooling.
7. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power to Amplifier | Blown fuse, loose power/ground, no remote signal. | Check inline fuse, verify power/ground connections, ensure remote wire is connected and receiving 12V. |
| No Sound from Subwoofers | Loose RCA/speaker connections, amplifier gain too low, head unit settings. | Check all audio connections, adjust amplifier gain, verify head unit's subwoofer output is enabled. |
| Distorted Sound | Gain set too high, incorrect crossover, damaged speaker. | Reduce amplifier gain, adjust LPF, inspect subwoofers for physical damage. |
| Amplifier Overheating | Poor ventilation, impedance mismatch, excessive gain. | Ensure adequate airflow around amplifier, verify speaker impedance matches amplifier, reduce gain. |
8. Specifications
Key technical specifications for the Skar Audio Dual 10-inch SDR Series Subwoofer Bass Package:
| Feature | Specification |
|---|---|
| Model Name | SDR-2X10D4, RP-1200.1D |
| Speaker Type | Subwoofer |
| Subwoofer Diameter | 10 Inches (each) |
| Peak Power | 2,400 Watts |
| RMS Power | 1,200 Watts |
| Impedance | 1 Ohms |
| Product Dimensions | 37.25"D x 18.25"W x 19"H |
| Item Weight | 96.2 Pounds |
| Material | Carpet (enclosure) |
| Connectivity Technology | Wired |
| Control Method | Remote |
9. Warranty and Support
The Skar Audio Dual 10-inch SDR Series Subwoofer Bass Package comes with a Limited Warranty. For specific warranty terms, conditions, and duration, please refer to the warranty documentation included with your product or visit the official Skar Audio website.
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Skar Audio customer support directly. You can typically find contact information on the Skar Audio website or through your retailer.
