Figure-1

Example of Antenna Grounding as per National Electrical Code

17.Outdoor Antenna Grounding – If an outside antenna is connected to the receiver, be sure the antenna system is grounded so as to provide some protection against voltage surges and built-up static charges. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna-discharge unit, size of grounding conductors, location of antenna-discharge unit, connection to grounding electrodes, and requirements for the grounding electrode (See Figure 1).

18.Damage Requiring Service – The product should be serviced by qualified service per- sonnel when:

a.The power supply or the plug has been damaged; or

b.Objects have fallen on, or liquid has been spilled into, the product; or

c.The product has been exposed to rain; or

PRECAUTIONS1.0

ANTENNA

LEAD IN

WIRE

ANTENNA DISCHARGE UNIT (NEC SECTION 810-20)

GROUNDING CONDUCTORS (NEC SECTION 810-21)

GROUND CLAMPS

POWER SERVICE GROUNDING ELECTRODE SYSTEM

(NEC ART 250, PART H)

d.The product does not appear to operate normally or exhibits a marked change in performance; or

e.The product has been dropped, or

the enclosure damaged.

19.Servicing – The user should not attempt to service the product beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel.

Note to CATV system installer:

This reminder is provided to call the CATV system installer’s attention to Article 820-22 of the NEC that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close to the point of cable entry as practical.

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JBL S800 user manual Power supply or the plug has been damaged or

S800 specifications

The JBL S800 is a remarkable speaker system that epitomizes the fusion of advanced technology and premium audio performance. Designed for both audiophiles and casual listeners, the S800 delivers a rich audio experience characterized by clarity, depth, and power.

One of the standout features of the JBL S800 is its exceptional sound quality, which is achieved through high-performance transducers and innovative acoustic engineering. The speakers are equipped with a powerful woofer that delivers deep, resonant bass, while the tweeter produces crisp, clear highs. Together, these components create a well-balanced sound signature suitable for a variety of music genres, from classical to modern pop.

The S800 also incorporates JBL's proprietary technologies, including the patented Bass Port design. This feature optimizes the airflow in the speaker cabinet, enhancing bass response and providing an immersive listening experience. Additionally, the speaker's advanced crossovers ensure that frequencies are distributed evenly between the woofer and tweeter, resulting in a seamless soundstage.

Durability and style are also key characteristics of the JBL S800. The speaker is designed with a robust cabinet construction that minimizes distortion and resonance, allowing the audio to shine through without unwanted artifacts. Its sleek, contemporary design makes it an attractive addition to any home or studio setup, blending functionality with aesthetics.

Connectivity is another highlight of the JBL S800. The speakers support versatile input options, including Bluetooth, RCA, and optical connections. This ensures compatibility with a wide range of devices, from smartphones to home theater systems. Users can easily stream their favorite playlists or connect to gaming consoles for an enhanced audio experience.

In terms of user friendliness, the JBL S800 features intuitive controls and a user-friendly interface. This allows users to easily adjust volume levels and switch between different input sources. The included remote control enhances convenience, enabling users to manage their audio experience from a distance.

In conclusion, the JBL S800 stands out as a top-tier speaker system that seamlessly blends cutting-edge technology with exceptional sound quality. Its robust construction, sleek design, and versatile connectivity options make it an excellent choice for anyone looking to elevate their audio experience. Whether for casual listening or critical monitoring, the JBL S800 delivers performance that is sure to impress.