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General cautions for servicing and inspection.
Warning about sharp edges on sheet metal parts and need for gloves.
Emphasizes using parts with specific safety properties, marked with a symbol.
Instructions on proper placement of parts and wires for safety.
Check all connections and ensure safety after servicing.
Details on special safety properties of parts and replacement procedures.
General cautions for servicing and inspection.
Warning about sharp edges on sheet metal parts and need for gloves.
Emphasizes using parts with specific safety properties, marked with a symbol.
Instructions on proper placement of parts and wires for safety.
Check all connections and ensure safety after servicing.
Details on special safety properties of parts and replacement procedures.
The Polk Signature Elite ES60 is a full-range passive floor-standing loudspeaker designed to deliver high-fidelity audio. This service manual provides comprehensive information for technicians and users, covering everything from safety precautions to detailed technical specifications, exploded views, and packaging details.
The Polk Signature Elite ES60 functions as a high-performance audio transducer, converting electrical signals into sound waves. As a passive loudspeaker, it requires an external amplifier to operate, which provides the necessary power to drive its internal components. The ES60 is designed for use in various audio setups, including home theater systems and stereo music listening environments, where it serves as a primary front speaker. Its floor-standing design allows for optimal sound dispersion within a room, aiming to create an immersive and detailed listening experience. The speaker is engineered to reproduce a wide range of frequencies, from deep bass to clear highs, ensuring that audio content is delivered with accuracy and impact.
The ES60 is designed for straightforward integration into existing audio systems. It features dual gold-plated 5-way binding posts, which offer versatile connectivity options for speaker cables, including bare wire, spade connectors, pin connectors, and banana plugs. This allows users to connect the speaker to a variety of amplifiers and receivers with ease. The passive nature of the speaker means that its sound characteristics are largely influenced by the quality and power of the connected amplifier, providing flexibility for users to tailor their audio experience by pairing it with different amplification devices. The speaker's design emphasizes acoustic performance, aiming to provide a balanced and dynamic soundstage suitable for both music and movie playback. While the web owner's manual is not explicitly released in this document, the presence of an "On-line service parts list" suggests that detailed user instructions and setup guides are available digitally, facilitating user interaction and optimal placement within a listening space. The speaker's robust construction and aesthetic design allow it to blend seamlessly into various home decors, making it a versatile choice for discerning audio enthusiasts.
Maintaining the Polk Signature Elite ES60 involves several key considerations outlined in the service manual to ensure its longevity and optimal performance. The manual emphasizes the importance of using only designated parts for any repairs or replacements. Critical safety parts, indicated by a specific mark in schematic diagrams and parts lists, must be replaced with manufacturer-recommended components to prevent electric shocks, fires, or other dangerous situations. This highlights the precision required in servicing the speaker to maintain its safety and performance standards.
When disassembling and reassembling the speaker, technicians are advised to exercise caution due to potential burrs on sheet metal parts, recommending the use of gloves to prevent injury. Furthermore, it is crucial to mount parts and arrange wires exactly as they were originally placed. This includes ensuring that tapes, tubes, or other insulating materials are correctly positioned and that wires are kept away from heating and high-voltage parts using clamps. These detailed instructions are vital for preserving the speaker's internal integrity and preventing operational issues.
After any servicing, a comprehensive safety check is mandatory. This involves verifying that all screws, parts, and wires have been returned to their original positions and that no serviced parts have deteriorated the surrounding areas. This meticulous approach to maintenance ensures that the speaker remains safe and performs as intended after any intervention. The manual also notes that specifications and design are subject to change for improvement purposes, underscoring the manufacturer's commitment to continuous product enhancement. For parts ordering, clear distinctions between "1" and "I" (i) are required to avoid mis-supplying, and parts without specified part numbers cannot be supplied, ensuring accuracy in replacement part procurement. The service manual itself serves as a critical resource for technicians, providing the necessary information to diagnose, repair, and maintain the ES60 effectively, thereby extending its operational life and preserving its audio quality.
General| Sensitivity | 90 dB |
|---|---|
| Nominal Impedance | 8 Ohms |
| Type | Floorstanding Speaker |
| Recommended Amplifier Power | 20 - 200 watts |
| Tweeter | 1" Tweeter |
| Woofer | 6.5" Woofer |
| Crossover Frequency | 2.5 kHz |
| Enclosure Type | Ported |
| Finish | Black, Walnut |
| Woofer Material | Polypropylene |
