Bose Official Specifications and Compliance for LT 4402 Loudspeakers
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Mechanical Specifications

LT 4402® -III Loudspeaker

Materials and Construction:

The Panaray® LT 4402-III speaker is a mid/high-frequency loud- speaker designed for medium-to-long throw distances. The LT 4402-III speaker features a tightly controlled 40˚H x 40˚V beam- width.

The LT 4402-III speaker is built with 10-ply marine-grade Baltic birch wood. Sixteen threaded stainless steel hang points (4 top, 4 bottom, and 4 each side) allow for easy rigging with industry-stan- dard hardware. It has been manufactured with a textured black finish and includes a contoured stainless steel grille. Both cabinet and grille can be painted to match the surroundings.

Dimensions:

24’’H x 18.5’’W x 34’’W

(610 mm x 471 mm x 884 mm)

Weight:

Unpacked: 111 lb (50 kg)

Packaged: 142 lb (64 kg)

Load Limits:

The LT 4402-III loudspeaker has a working load limit (WLL) of 299 lb (135 kg).

Hardware:

•Use only graded hardware.

•Fasteners should be SAE Grade 5 or ASTM designation A354, Grade BC minimum.

•Unmarked machine fasteners should not be used for mounting system assembly, as there is no way to determine their physical properties.

•Do not use an M10 fastener; although it is very similar to an SAE 3/8-16, they are not interchangeable. M10 washers may be used in place of 3/8-inch washers.

Safety and Regulatory Compliance:

This loudspeaker complies with ANSI/EIA-636 “Recommended Loudspeaker Safety Practices” and with EU EMC Directives 89/336/EEC for CE marking.

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Contents Bose Panaray LT Series III Loudspeakers Declaration of Conformity Declaration of ConformityContents Safety Information Read the instructionsMounting Guidelines How to Use This Reference Guide Mechanical Specifications LT 3202-III LoudspeakerLT 4402 -III Loudspeaker LT 9402-III Loudspeaker LT 9702-III Loudspeaker LT MB24-III Modular Bass Loudspeaker Internal Configurations Acoustical Specifications and WiringRecommended Wire Gauges Acoustical Specifications and Wiring To reconfigure your LT 3202-III loudspeaker only To reconfigure your LT MB24-III modular bass loudspeaker LT 3202-III Loudspeaker Product Description LT 3202-III Acoustical SpecificationsLT 3202-III Loudspeaker Configurations LT 3202-III Loudspeaker Active Equalization CurvesLT 4402-III Loudspeaker Product Description LT 4402-III Acoustical SpecificationsLT 4402-III Loudspeaker Configurations LT 4402-III Loudspeaker Active Equalization CurvesLT 9402-III Loudspeaker Product Description LT 9402-III Acoustical SpecificationsLT 9402-III Loudspeaker Configurations LT 9402-III Loudspeaker Active Equalization CurvesLT 9702-III Loudspeaker Product Description LT 9702-III Acoustical SpecificationsLT 9702-III Loudspeaker Configurations LT 9702-III Loudspeaker Active Equalization CurvesLT MB24 Loudspeaker Product Description LT MB24-III Acoustical SpecificationsLT MB24-III Loudspeaker Configurations LT MB24-III Loudspeaker Active Equalization CurveActive Equalization Other methods of providing active equalizationLT Series III Mid/High Loudspeakers LT MB24 Modular Bass LoudspeakerService Information Panaray LT Replacement PartsPainting Information Service Information Remove the replacement diaphragm from its carton Service Information To Replace the V-2 Mid-frequency Driver in the Panaray LT Service Information Service Information Driver and Electronics Assembly LT 3202-III LoudspeakerLT 4402-III Loudspeaker LT 9402TM-III Loudspeaker 10 11 12 13 14 15 24 23 22LT 9702-III Loudspeaker LT MB24-III Loudspeaker

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.
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