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LPA500 UHF Log Periodic Antenna

Owner’s Manual

Description

The Electro-Voice LPA500 is a broadband di- rectional log periodic antenna. It is optimized for reception of frequencies from 450 to 900 MHz. The gain of this antenna enables it to receive signals from a greater distance than a typical “whip” type antenna.

Log periodic antennas are very directional and will have the best reception when pointed at the transmitter. This design also means less interfer- ence from unwanted signals coming from the back or side of the antenna.

 

SPECIFICATIONS

 

(Typical)

Gain

4.6 dBd

1/2 Power Beam Width

120°

Front-to-Back Ratio

19.4 dB

SWR

1.5:1

Input Impedance

50 ohm

Input Connector

TNC

 

 

Placement

The LPA500 should be placed in a position that has a clear, unobstructed path to the transmitter. Obstructions to the signal such as walls, ceilings and metal objects will reduce range and perfor- mance.

Generally speaking, placing the LPA500 at an elevated location will yield the best performance over the largest area.

Antenna Mounting

The LPA500 is supplied with a variety of mounting hardware to make installation easy. It should always be mounted vertically with the arrow pointing towards the transmitters(s). See Figure 1. when oriented correctly, the LPA500 will appear as a thin piece of metal when viewed from the transmitter’s position.

For best results, do not clamp the LPA500 to horizontal metal objects that extend past the clamp (see Figure 5). Metal rods or other objects that block part of the large face of the antenna will detune it and cause loss of performance.

-1-

MOUNT

VERTICALLY

END VIEW

Figure 1

Antenna Mounting

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Electro-Voice owner manual LPA500 UHF Log Periodic Antenna, Description, Placement, Antenna Mounting

LPA500 specifications

The Electro-Voice LPA500 is a powerful and versatile outdoor loudspeaker designed for a wide range of applications, including public address, live music, and event amplification. Known for its remarkable sound quality and robust build, the LPA500 has earned a reputation among audio professionals and enthusiasts alike.

One of the key features of the LPA500 is its impressive power output. With a peak power handling capacity of 500 watts, this loudspeaker is capable of delivering clear and impactful sound in various environments, from small gatherings to larger outdoor events. The LPA500’s frequency response ranges from 50 Hz to 20 kHz, ensuring that it can reproduce a full spectrum of audio, from deep bass notes to crisp high frequencies.

The system is equipped with advanced electro-acoustic technologies that enhance its performance. It employs a custom-designed, high-efficiency woofer and a precision-engineered compression driver, providing superior audio clarity and minimal distortion. The integration of both components ensures that the LPA500 can handle both vocal and instrumental content with equal finesse.

Durability is another significant characteristic of the Electro-Voice LPA500. Constructed with high-quality materials, the loudspeaker is designed to withstand the rigors of outdoor use. It features a weather-resistant enclosure, making it suitable for various weather conditions, including rain and extreme temperatures. This durability does not come at the expense of sound quality, as the loudspeaker maintains its performance in adverse conditions.

Installation and setup of the LPA500 is straightforward, thanks to its user-friendly design. The loudspeaker comes with multiple mounting options, allowing it to be easily integrated into a variety of setups, whether it’s mounted on a pole, wall, or used as part of a professional sound reinforcement system.

Overall, the Electro-Voice LPA500 stands out for its blend of power, clarity, and durability. With its advanced audio technologies and robust construction, it is an ideal choice for anyone seeking reliable sound reinforcement in both indoor and outdoor settings. Whether for professional applications or personal events, the LPA500 delivers exceptional audio performance that meets the demands of any situation.