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The STM-6666 is a 6-1/2" coaxial marine speaker designed for audio reproduction in marine environments. Its construction and material choices are specifically tailored to withstand the challenges of such settings, offering both robust performance and durability.
The primary function of the STM-6666 speaker is to convert electrical audio signals into sound waves, providing high-quality audio output for marine applications. As a coaxial speaker, it integrates multiple speaker drivers (typically a woofer and a tweeter) into a single unit, allowing for a more compact design while still delivering a full range of sound. The larger woofer element is responsible for reproducing lower frequencies, such as bass and mid-range sounds, providing depth and richness to the audio. The smaller tweeter element, positioned coaxially with the woofer, handles the higher frequencies, ensuring crisp and clear treble. This integrated design aims to provide a balanced and coherent sound experience from a single point source, which is particularly beneficial in environments where space might be limited or where a broad sound dispersion is desired. The speaker is engineered to deliver consistent audio performance, making it suitable for listening to music, radio, or other audio content while on the water. Its design focuses on clarity and fidelity, ensuring that audio remains enjoyable even amidst the ambient noise often present in marine settings.
The STM-6666 speaker is equipped with several features that enhance its usability and performance in a marine context. The woofer component is designed with a Strontium Ferrite Magnet, which contributes to efficient power handling and robust bass response, ensuring that the low-frequency sounds are impactful and clear. The inclusion of Anti-Magnetic Shielding is a crucial feature for marine electronics. This shielding helps to prevent interference with other sensitive electronic equipment on board, such as navigation systems or compasses, by containing the speaker's magnetic field. This ensures that the speaker can be installed without negatively impacting the functionality of other vital marine instruments.
A key aspect of its marine suitability is its Water Resistant design. This feature protects the internal components from moisture, splashes, and spray, which are inevitable in a marine environment. This resistance to water ingress is vital for the longevity and reliable operation of the speaker, preventing damage that could otherwise lead to malfunction or premature failure. The woofer also incorporates a Rubber Surround. This flexible material allows the woofer cone to move freely and accurately, which is essential for precise sound reproduction, especially for bass frequencies. Beyond its acoustic benefits, the rubber surround also offers excellent durability and resistance to environmental factors such as UV exposure and temperature fluctuations, which are common in outdoor and marine settings. The woofer cone itself is made from Polypropylene. This material is chosen for its excellent acoustic properties, providing a good balance of stiffness and damping, which helps to produce clear and undistorted sound. Polypropylene is also inherently durable and resistant to moisture and UV radiation, further enhancing the speaker's suitability for marine use.
For the high-frequency reproduction, the speaker features a Tweeter with a Polymide Balanced Dome. Polymide is a material known for its high heat resistance and excellent acoustic characteristics, allowing the tweeter to reproduce high frequencies with accuracy and detail. The balanced dome design helps to ensure a wide dispersion of high-frequency sounds, contributing to a more immersive listening experience across the listening area. These combined features make the STM-6666 a versatile and reliable audio solution for various marine vessels, from small boats to larger yachts, providing clear and robust sound even in challenging conditions.
The design of the STM-6666 speaker incorporates features that inherently contribute to its low maintenance requirements, particularly for a marine product. The Water Resistant construction is perhaps the most significant maintenance-reducing feature. By preventing water from entering the speaker's internal components, it eliminates the need for frequent drying or protection from splashes, which would otherwise be a constant concern in a marine environment. This inherent protection means less time spent on preventative measures and more time enjoying the audio.
The use of durable materials like the Rubber Surround and Polypropylene Cone for the woofer also plays a crucial role in minimizing maintenance. Rubber is resilient against UV exposure and temperature changes, reducing the likelihood of cracking or degradation that would require replacement or repair. Similarly, polypropylene is resistant to moisture and general wear and tear, ensuring the cone maintains its structural integrity and acoustic performance over time without special treatment. These materials are chosen not just for their acoustic properties but also for their ability to withstand harsh environmental conditions, thereby extending the speaker's lifespan and reducing the need for periodic checks or material conditioning.
Furthermore, the Anti-Magnetic Shielding, while primarily a usage feature, also indirectly contributes to maintenance by preventing potential issues with other onboard electronics. By avoiding magnetic interference, it reduces the need for troubleshooting or repositioning of equipment, saving time and effort that might otherwise be spent resolving compatibility problems. In essence, the STM-6666 is designed to be a "fit and forget" component in many respects, requiring minimal intervention once installed. Regular cleaning with a damp cloth to remove salt residue or dirt might be recommended to maintain its appearance and prevent long-term buildup, but beyond that, its robust construction and material choices are intended to provide reliable, long-term performance with very little active maintenance required from the user. This focus on durability and resistance to environmental factors makes it an ideal choice for marine applications where ease of maintenance is highly valued.
General| Frequency Response | 65Hz - 22kHz |
|---|---|
| Impedance | 4 Ohms |
| Tweeter Size | 1 inch |
| Size | 6.5 inch |
| Woofer Size | 6.5 inch |
