Service Information

To Replace the t1.4hp High-frequency Compression Driver in the Panaray® LT 3202®-III, LT 4402®-III, LT 9402TM-III or LT 9702®-III Loudspeakers

CAUTION: The rear of the Panaray LT loudspeakers can become extremely HOT during normal use. Do not attempt to service the loudspeakers until they have cooled to room temperature.

1.Turn off the amplifier power.

2.Disconnect the loudspeaker input connection.

3.Remove the 12 screws from the rear cover of the loudspeaker and slide the rear cover up and remove it from the cab- inet.

4.Disconnect the blue wire from the positive (+) terminal and the black wire from the negative (-)terminal of the t1.4hp driver.

Note: On some models, the connectors may be lightly soldered to the terminals on the compression driver so removing the connectors may require a soldering iron.

5.Remove the four screws holding the compression driver assembly to the cabinet.

6.Remove the four countersunk screws that connect the mounting plate to the compression driver.

7.Connect the new compression driver to the mounting plate using the four countersunk screws.

8.Insert the compression driver assembly into the rear of the loudspeaker cabinet and secure with four screws.

9.Reconnect the blue wire to the positive (+) terminal and the black wire to the negative (-) terminal.

10.Replace the rear cover and secure it with the 12 screws.

11.Reconnect the loudspeaker input signal to the Speakon™ connectors.

12.Turn on the amplifier.

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Bose Bose Panaray Loudspeakers, LT Series III manual Service Information

LT Series III, Bose Panaray Loudspeakers specifications

The Bose Panaray Loudspeakers LT Series III is a sophisticated audio solution tailored for both installed sound applications and portable use. Renowned for their high-quality sound, these loudspeakers cater to environments such as restaurants, bars, conference rooms, and outdoor venues, where exceptional audio clarity and coverage are crucial.

One of the standout features of the LT Series III is its sleek, low-profile design, allowing for discreet integration into various settings without sacrificing audio performance. This series is designed to deliver a consistent listening experience, even in challenging acoustic environments. With a wide frequency response, the LT Series III ensures that both music and speech are articulated with clarity and balance.

A defining technology in the LT Series III is the use of advanced driver arrays. The speakers incorporate multiple high-efficiency drivers that are optimally arranged to provide even sound distribution across a wide area. This design minimizes the need for multiple loudspeakers in a space, simplifying installation while maximizing audio coverage and minimizing dead spots.

The LT Series III also features Bose's proprietary EQ processing technology. This ensures that the speakers deliver enveloping sound while preventing unwanted feedback and distortion, which is particularly useful in public addresses and live performances. Additionally, these speakers can be easily powered by standard amplifiers, making them adaptable to various audio systems without requiring specialized equipment.

Durability is another key characteristic of the LT Series III loudspeakers. Constructed with robust materials, they are designed to endure the rigors of both indoor and outdoor use. The weather-resistant casing allows for deployment in open-air settings, ensuring that the speakers maintain their performance in diverse environmental conditions.

The versatility of the Bose Panaray Loudspeakers LT Series III makes them ideal for a multitude of applications. Whether enhancing the atmosphere in a casual dining environment or providing sound reinforcement at corporate events, these speakers are engineered to deliver reliable, high-quality audio.

In conclusion, the Bose Panaray Loudspeakers LT Series III stands out in the crowded field of audio solutions. With their advanced technologies, superior sound quality, and durable design, they represent a solid investment for anyone seeking to elevate their auditory experience in both fixed and portable applications.