
( Brand: Ess ), ( Manufacturer Part Number: 680-1057 ), ( Type: Front Right And Left Speakers ), ( Connectivity: Wired )
The Ess 680-1057 AMT1B woofer is a high-performance audio component designed for use in home stereo systems and professional audio applications. This woofer is a refoamed version of the original Ess AMT (Air Motion Transformer) design, which offers improved sonic performance and longer durability.
The Ess 680-1057 AMT1B woofer features a 100mm (3.94 inches) aluminum cone with a unique pleated diaphragm design. The pleated diaphragm is made of a thin, lightweight material that moves in and out in a rectangular shape, providing a large surface area for efficient energy transfer and excellent dispersion characteristics. The diaphragm is also coated with a thin layer of conductive material that allows it to behave as an electrostatic transducer, adding to the woofer's speed and accuracy.
The woofer's magnetic structure consists of a powerful neodymium magnet and a cast aluminum voice coil former. The voice coil is made of copper-clad aluminum wire, which is lightweight, rigid, and efficient. The woofer also includes a high-quality rubber surround that ensures good bass response and durability.
The Ess 680-1057 AMT1B woofer has a frequency response range of 120 Hz to 15 kHz, making it suitable for use as a full-range driver in small to medium-sized systems. Its impedance is 8 ohms, and its power handling capacity is 50 watts RMS, with a peak power handling capacity of 150 watts.
This woofer is also known for its low distortion and high efficiency, making it an excellent choice for audiophiles and professionals who demand high-quality sound. Its compact size and lightweight design also make it easy to integrate into a wide range of systems.
The Ess 680-1057 AMT1B woofer is a versatile and high-performance audio component that delivers clear, accurate, and dynamic sound. Its unique design and advanced technology make it a favorite among audio enthusiasts and professionals, and its durability and reliability ensure that it will provide many years of enjoyable listening.
The Ess 680-1057 AMT1B woofer is a refurbished model of a high-performance audiophile woofer, designed for use in high-fidelity sound systems. Here are some potential pros and cons of purchasing this refurbished woofer:
Pros:1. Cost-effective: Refurbished products are typically more affordable than new ones, making it an attractive option for those on a budget.
2. High-quality design: The Ess 680-1057 AMT1B woofer is a well-designed product, with a powerful neodymium magnet and a 10.5-inch aluminum cone that provides excellent bass response and clarity.
3. Low distortion: The woofer is engineered to have low distortion, ensuring that the sound produced is clean and accurate.
4. Versatile: The woofer can be used in a variety of audio applications, from home stereo systems to professional PA systems.
5. Good power handling: The woofer can handle up to 500 watts RMS, making it suitable for use in high-power systems.
Cons:1. Refurbished: While the product has been inspected and repaired, it may still have some minor cosmetic imperfections or wear and tear.
2. Limited warranty: Refurbished products often come with a shorter warranty than new ones, so buyers may not have the same level of protection against defects or malfunctions.
3. May require additional components: To use the woofer in a system, additional components such as a crossover and amplifier may be required, which can add to the overall cost.
Conclusion:The Ess 680-1057 AMT1B woofer is a high-quality, cost-effective option for those looking for a powerful and accurate woofer for their audio system. While it is a refurbished product, it has been inspected and repaired to ensure that it functions properly, and its design and performance characteristics make it a worthwhile investment for audiophiles and audio professionals alike. However, buyers should be aware that it may come with some minor imperfections or a shorter warranty than a new product, and they may need to purchase additional components to use it in their system.
Recommendation:If you are looking for a powerful and accurate woofer for your audio system and are on a budget, the Ess 680-1057 AMT1B refurbished woofer is a great option to consider. Its high-quality design, low distortion, and versatility make it a valuable addition to any audio setup, and its affordability makes it an attractive choice for those who want to save money without compromising on sound quality. However, be sure to carefully consider the potential cons before making a purchase, and make sure that you have the necessary components to use the woofer in your system.
And I have tested it and sounds fantastic. See the pictures for impedance test on my multi meter. So if you know how to fix woofers, then you'll get two working original ESS 12 woofers for the price of one. In this sale, I am selling one working 12 680 1057 ESS woofer.
This one does rattle when it hits certain frequencies and I m guessing that the spider is loose. It has been refoamed. I did test the voice call and its fine not rubbing.