Pioneer Mobile TS-MR1640
Pioneer Mobile TS-MR1640 6.5-Inch 2-Way Marine Speakers User Manual
Model: TS-MR1640
Brand: Pioneer Mobile
Introduction
The Pioneer TS-MR1640 6.5-inch 2-Way Marine Speakers are designed to provide superior sound quality and durability in harsh marine environments. These speakers feature Pioneer's Reflex Horn tweeter technology and IMPP composite cone woofers, delivering rich bass, clear highs, and immersive sound clarity for your boat's audio system.
Built with water-resistant, weather-resistant, and UV-resistant materials, the TS-MR1640 speakers ensure protection against saltwater, corrosion, and extreme heat, guaranteeing long-lasting performance on the water. With 160 Watts maximum power and 30 Watts nominal power, they produce loud, distortion-free audio, making them an ideal upgrade for any marine audio setup.

Image: A pair of Pioneer TS-MR1640 6.5-inch marine speakers, showcasing their white finish and durable design.
What's in the Box
Upon opening the package, you will find the following components:
- Two dual cone speakers
- Two grilles
- Eight 1-1/8" Stainless steel screws
- Eight Stainless steel speed clips
- Warranty information
- Specifications and template on box
Setup and Installation
The Pioneer TS-MR1640 marine speakers are designed for straightforward installation, allowing for seamless integration into most marine audio systems. These speakers are surface-mountable.
Installation Steps:
- Carefully remove your existing speakers from their mounting location.
- Position the new Pioneer TS-MR1640 speakers in the desired mounting area. Ensure the mounting surface is flat and secure.
- Using the provided stainless steel screws and speed clips, secure the speakers firmly in place. No professional installation is typically required.
- Connect the speaker wires to your marine audio system. Note that the speaker connectors may vary in size for positive and negative terminals; minor adjustments to existing wire connectors may be necessary to ensure a secure fit.
- Test the audio system to ensure proper functionality and sound output.
Mounting Dimensions:
Refer to the diagram below for precise mounting dimensions:
- Product Dimensions: 6.5"D x 6.5"W x 2.25"H
- Mounting Depth: 2.25" (56 mm)
- Speaker Grill Diameter: 6.875" (175 mm Dia.)
- Speaker Diameter (overall): 6.625" (168 mm Dia.)
- Tweeter Diameter: 1" (27 mm Dia.)

Image: Detailed diagram illustrating the dimensions of the TS-MR1640 speaker and its grill for accurate installation.
Operating Instructions
The TS-MR1640 speakers are designed to deliver powerful and clear audio for your marine adventures. To optimize your listening experience, consider the following:
- Power Handling: These speakers have a maximum power handling of 160 watts and a nominal power handling of 30 watts. For optimal performance and to achieve full sound potential, it is recommended to use these speakers with an amplifier capable of delivering sufficient power, as they may not perform optimally without one.
- Sound Quality: The dual-cone design provides full-range audio with rich lows and crisp highs. The integrated wave guide enhances vocals, ensuring clear and natural sound even in open-air marine environments.
- Audio Source: For the best sound reproduction, utilize high-quality audio sources such as streaming services or FLAC audio files. Lower quality audio sources like FM radio may not fully showcase the speakers' capabilities.

Image: A Pioneer marine speaker highlighting its ability to produce loud and clear audio without distortion, along with its power handling specifications.
Maintenance
The Pioneer TS-MR1640 speakers are built with robust materials to withstand the marine environment. To ensure their longevity and continued performance, follow these simple maintenance guidelines:
- Cleaning: Regularly wipe down the speaker grilles and cones with a soft, damp cloth to remove salt residue, dirt, and debris. Avoid using harsh chemicals or abrasive cleaners, as these can damage the water-resistant coatings and materials.
- Protection: While designed to be water-resistant and UV-resistant, prolonged exposure to direct sunlight and extreme weather conditions can still impact the product over many years. Consider using a boat cover when the vessel is not in use to further protect the speakers.
- Inspection: Periodically check the mounting screws and wiring connections to ensure they remain secure and free from corrosion.

Image: A Pioneer marine speaker emphasizing its water-ready and durable construction, featuring injection molded polypropylene (IMPP) cones.
Troubleshooting
If you encounter issues with your Pioneer TS-MR1640 marine speakers, consider the following common troubleshooting steps:
- No Sound:
- Check all wiring connections between the speakers and your audio system/amplifier. Ensure they are secure and correctly polarized (positive to positive, negative to negative).
- Verify that your audio source (e.g., head unit, amplifier) is powered on and functioning correctly.
- Confirm that the volume is turned up and not muted on your audio system.
- Distorted Sound:
- Reduce the volume level. Distortion often occurs when the amplifier or speakers are overdriven.
- Check for loose connections or damaged speaker wires.
- Ensure the speakers are properly mounted and not vibrating against any surfaces.
- Intermittent Sound:
- Inspect wiring for any breaks, pinches, or corrosion, especially at connection points.
- Ensure the audio source is stable and not experiencing interruptions.
If these steps do not resolve the issue, please refer to the support section for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Name | TS-MR1640 |
| Speaker Type | Marine, Coaxial |
| Speaker Size | 6.5 Inches |
| Maximum Power Output | 160 Watts |
| Nominal Power Handling | 30 Watts |
| Frequency Response | 30Hz - 30kHz |
| Sensitivity | 91dB |
| Impedance | 4 Ohm |
| Mounting Type | Surface |
| Product Dimensions (D x W x H) | 6.5" x 6.5" x 2.25" |
| Item Weight | 4.2 Pounds |
| Water Resistance Level | Water Resistant |
| Color | White |
| Included Components | Two dual cone speakers, 2 Grilles, 8 Stainless steel speed clips, Eight 1-1/8" Stainless steel screws, Specifications and template on box, Warranty information |
Warranty Information
The Pioneer TS-MR1640 Marine Speakers come with a Limited Warranty. For specific details regarding the terms, conditions, and duration of your warranty, please refer to the warranty card included in your product packaging. You may also visit the official Pioneer Mobile website or contact their customer support for comprehensive warranty information.
Support and Contact
For additional support, technical assistance, or inquiries regarding your Pioneer TS-MR1640 Marine Speakers, please utilize the following resources:
- Official User Guide (PDF): For a detailed digital copy of the user guide, you can download the PDF version here.
- Pioneer Mobile Website: Visit the official Pioneer Mobile website for product information, FAQs, and support contact details.
- Customer Service: If you require direct assistance, please contact Pioneer Mobile customer service through the contact information provided on their official website or in your product documentation.
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