1. Introduction and Overview
The Memphis Audio SRX1244 is a 12-inch Street Reference Series subwoofer designed to deliver enhanced bass performance for car audio systems. This subwoofer features a dual 4-ohm voice coil configuration, offering flexibility in wiring options to match various amplifier setups. It is engineered for durability and efficient sound reproduction, suitable for both sealed and vented enclosure applications.
2. Key Features
- 12 AWG Compression Terminals: Ensures secure and efficient power transfer.
- Anodized Aluminum Voice Coil Former: Provides excellent heat dissipation for increased power handling and reliability.
- Optimized for Sealed or Ported Enclosures: Versatile design allows for installation in various enclosure types to suit different acoustic preferences.
- Lightweight but Rigid Cone Design: Contributes to improved efficiency and accurate bass response.
- Polypropylene Cone: Offers enhanced durability and resistance to environmental factors.
- Progressive Poly Cotton Spider: Ensures controlled cone motion, leading to lower distortion and cleaner sound.
- Rubber Surround: Provides improved durability and excursion capabilities.
3. Specifications
| Specification | Value |
|---|---|
| Size | 12 inches |
| RMS Power | 250 Watts |
| Peak Power | 500 Watts |
| Sensitivity | 85 dB |
| Magnet Size | 39 Oz |
| Mounting Depth | 4.92 inches |
| Cut Out Diameter | 11.10 inches |
| Voice Coil Diameter | 2 inches |
| Item Weight | 8.63 pounds |
| Product Dimensions | 14 x 14 x 8 inches |
4. Setup and Installation
Proper installation is crucial for optimal performance and longevity of your subwoofer. It is recommended that installation be performed by a qualified professional. Ensure your amplifier is compatible with a dual 4-ohm load. Refer to your amplifier's manual for correct wiring configurations (series or parallel) to achieve the desired impedance.
Enclosure Recommendations:
- This subwoofer is optimized for both sealed and vented enclosures.
- Consult a car audio specialist or use a reputable enclosure design calculator to determine the ideal enclosure volume and port tuning frequency for your specific application.
Wiring Connections:
Connect the subwoofer's terminals to your amplifier's output using appropriate gauge speaker wire. Ensure correct polarity (+ to + and - to -) to prevent phase issues. The 12 AWG compression terminals provide a secure connection. For dual voice coil wiring, refer to common wiring diagrams for series (8-ohm total) or parallel (2-ohm total) configurations based on your amplifier's stability.
5. Operating Instructions
Once installed, begin operating your subwoofer at low volume levels to allow for a break-in period. Gradually increase the volume over several hours of use. This helps the suspension components to loosen and perform optimally. Adjust amplifier gain, crossover frequencies, and bass boost settings according to your system's requirements and personal preference. Avoid excessive clipping or distortion, as this can damage the subwoofer.
6. Maintenance
The Memphis Audio SRX1244 subwoofer requires minimal maintenance. Periodically inspect the cone, surround, and spider for any signs of damage or wear. Ensure all wiring connections remain secure. Keep the subwoofer free from dust and debris. Avoid exposing the subwoofer to extreme temperatures or moisture.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | Loose wiring, amplifier off, incorrect settings. | Check all connections, ensure amplifier is powered on, verify head unit and amplifier settings. |
| Distorted Sound | Overpowering, incorrect gain settings, damaged cone/voice coil. | Reduce amplifier gain, check for physical damage, ensure proper impedance match. |
| Weak Bass | Incorrect enclosure, phase issues, low gain. | Verify enclosure volume, check wiring polarity, increase amplifier gain gradually. |
8. What's in the Box
- Memphis Audio SRX1244 12-inch Subwoofer
9. Warranty and Support
This Memphis Audio SRX1244 subwoofer comes with a 1-Year Manufacturer Warranty. For warranty claims or technical support, please contact Memphis Audio customer service or the authorized dealer from whom you purchased the product. Keep your proof of purchase for warranty validation.
10. Product Media
Official Product Videos:
Video Description: This video provides a product overview of the Memphis Power Reference Series Woofers, including the SRX1244. It highlights key features and design aspects of the subwoofer line.
