Memphis SRXS1040

Memphis Audio SRXS1040 10-inch Shallow Mount Subwoofer User Manual

Model: SRXS1040

Introduction

This manual provides essential information for the proper installation, operation, and maintenance of your Memphis Audio SRXS1040 10-inch Street Reference Shallow Mount Subwoofer. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.

Safety Information

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Always disconnect the vehicle's battery before performing any electrical work. Ensure all wiring is properly insulated and secured to prevent short circuits and damage. Consult a professional installer if you are unsure about any part of the installation process.

Product Features

  • 12 AWG compression terminals for secure connections.
  • Anodized aluminum voice coil former for enhanced heat dissipation.
  • Optimized for use in both sealed and ported enclosures.
  • Sub cone design engineered for greater efficiency.
  • Polypropylene cone material for improved durability and sound reproduction.
  • Progressive poly cotton spider for controlled motion and reduced distortion.
  • Rubber surround for improved durability and excursion.
  • Shallow mounting depth of 3.30 inches for versatile installation options.

What's in the Box

The package includes:

  • One (1) Memphis Audio SRXS1040-UOB 10-inch Shallow Mount Subwoofer.

Note: Speaker grills (PRXG10) are not included and must be purchased separately if desired.

Setup and Installation

Proper installation is crucial for the performance and longevity of your subwoofer. It is recommended to have this product installed by a certified car audio professional.

Enclosure Selection

The SRXS1040 subwoofer is optimized for both sealed and ported enclosures. The choice of enclosure will affect the subwoofer's sound characteristics:

  • Sealed Enclosures: Provide tighter, more accurate bass response, suitable for musical detail.
  • Ported Enclosures: Offer louder, more impactful bass, often preferred for genres with heavy bass lines.

Consult the subwoofer's Thiele-Small parameters (not provided in this manual) or a car audio specialist for recommended enclosure volumes and port tuning frequencies.

Mounting

Due to its shallow mounting depth of 3.30 inches, the SRXS1040 can be installed in various space-constrained applications. Ensure the mounting surface is rigid and free from obstructions. The cut-out diameter required is 9.22 inches.

Front view of the Memphis Audio SRXS1040 subwoofer cone

Image: Front view of the Memphis Audio SRXS1040 subwoofer, showing the black polypropylene cone with the 'MEMPHIS' logo in the center. This view highlights the speaker's primary sound-producing surface.

Wiring Connections

The SRXS1040 features 12 AWG compression terminals. Ensure proper polarity when connecting the subwoofer to your amplifier. Incorrect wiring can lead to poor performance or damage to the subwoofer and amplifier.

Side view of the Memphis Audio SRXS1040 subwoofer showing the compression terminals

Image: Side view of the Memphis Audio SRXS1040 subwoofer, displaying the red and black 12 AWG compression terminals for speaker wire connection. This angle also shows the shallow depth of the subwoofer.

This is a single 4-ohm subwoofer. Match the subwoofer's impedance to your amplifier's stable output impedance. Refer to your amplifier's manual for specific wiring configurations and impedance loads.

Rear view of the Memphis Audio SRXS1040 subwoofer showing model information and terminals

Image: Rear view of the Memphis Audio SRXS1040 subwoofer, showing the magnet structure, model number (SRXS1040), power ratings (250W/500W), and the red and black terminals. This view provides identification details and connection points.

Operating Instructions

Once installed, follow these guidelines for optimal performance:

  • Break-in Period: Allow a break-in period of approximately 10-20 hours of moderate listening before operating the subwoofer at high volumes. This allows the suspension components to loosen and perform optimally.
  • Gain Setting: Set your amplifier's gain correctly to match the output voltage of your head unit. Incorrect gain settings can lead to distortion and potential damage.
  • Crossover Settings: Use a low-pass filter (LPF) on your amplifier or head unit to send only low frequencies to the subwoofer. A typical LPF setting for subwoofers is between 80Hz and 120Hz.
  • Subsonic Filter: If your amplifier has a subsonic filter, enable it and set it below your enclosure's tuning frequency (for ported enclosures) to protect the subwoofer from over-excursion.
  • Listen for Distortion: If you hear any distortion, reduce the volume immediately. Prolonged operation with distortion can cause permanent damage.

Maintenance

The Memphis Audio SRXS1040 subwoofer requires minimal maintenance:

  • Cleaning: Use a soft, dry cloth to wipe down the cone and surround. Avoid using harsh chemicals or excessive moisture.
  • Inspection: Periodically inspect the subwoofer for any signs of damage to the cone, surround, or terminals. Ensure all mounting screws are secure.
  • Environmental Factors: Protect the subwoofer from extreme temperatures, direct sunlight, and moisture, which can degrade materials over time.

Troubleshooting

Problem Possible Cause Solution
No Sound from Subwoofer
  • Amplifier not powered on.
  • Loose or incorrect wiring.
  • Head unit output issues.
  • Amplifier in protect mode.
  • Check amplifier power, ground, and remote turn-on connections.
  • Verify all speaker and RCA connections.
  • Ensure head unit is sending signal.
  • Check amplifier for faults (e.g., shorted speaker wire).
Distorted Sound
  • Amplifier gain set too high.
  • Crossover settings incorrect.
  • Subwoofer over-excursion.
  • Damaged subwoofer.
  • Reduce amplifier gain.
  • Adjust LPF and subsonic filter settings.
  • Reduce volume or check enclosure tuning.
  • Inspect subwoofer for physical damage.
Weak Bass Output
  • Incorrect wiring polarity.
  • Insufficient amplifier power.
  • Enclosure issues.
  • Reverse polarity on one subwoofer if multiple are used, or check single subwoofer polarity.
  • Ensure amplifier RMS output matches subwoofer RMS rating.
  • Verify enclosure is sealed/ported correctly and is the appropriate size.

Specifications

Specification Value
Model Name SRXS1040
Speaker Size 10 Inches
RMS Power (w) 250 Watts
Peak Power (w) 500 Watts
Sensitivity (dB) 84 dB
Magnet Size (Oz) 40 Oz
Mounting Depth (in) 3.30 Inches
Cut Out Diameter (in) 9.22 Inches
Voice Coil Diameter (in) 2 Inches
Impedance Single 4-Ohm
Material Rubber (Surround), Polypropylene (Cone)
Item Weight 8.8 Pounds
Product Dimensions 12"D x 12"W x 5.3"H

Warranty and Support

The Memphis Audio SRXS1040 subwoofer comes with a 1-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.

The warranty does not cover damage caused by improper installation, abuse, accident, neglect, or unauthorized repair. For warranty claims or technical support, please contact Memphis Audio customer service or your authorized dealer with your proof of purchase.

For further assistance, visit the official Memphis Audio website or contact their support channels.

© 2024 Memphis Audio. All rights reserved.

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