
Introducing the Kidde LS-306/SIC Shipboard 70V Intercom Loudspeaker, a high-performance communication solution designed specifically for maritime applications. This intercom loudspeaker, engineered by Kidde Fire Safety, is an essential component of any shipboard communication system.
Measuring 10.2 inches (26 cm) in diameter and 5.2 inches (13.2 cm) in height, the LS-306/SIC is compact yet powerful. Its rugged, marine-grade construction ensures durability even in the harshest marine environments. The loudspeaker is designed to operate in temperature ranges from -40 F to 140 F (-40 C to 60 C).
Featuring a 3-inch (7.6 cm) diameter voice coil and a 1-inch (2.5 cm) titanium diaphragm, the LS-306/SIC delivers clear and powerful voice announcements. Its high-frequency response of up to 16kHz ensures that all audible frequencies are effectively communicated. The loudspeaker is also outfitted with a 70V transformer tap selection, making it compatible with various intercom systems.
The LS-306/SIC is compliant with multiple industry standards, including UL 1480 and CSA C22.2 No. 250-00. It is also designed to meet the requirements of the International Maritime Organization (IMO) for shipboard communication systems.
Installation of the LS-306/SIC is straightforward with its provision for both surface and flush-mounting. The loudspeaker comes with a locking nut for secure installation and a tamper-resistant design to prevent unauthorized removal.
The Kidde LS-306/SIC Shipboard 70V Intercom Loudspeaker is an indispensable component for any maritime communication system. Its rugged construction, powerful performance, and compliance with industry standards make it a reliable and effective choice for shipboard communication.
The Kidde LS-306/SIC shipboard 70V intercom loudspeaker is a communication device commonly used in marine applications. Like any other product, it has its advantages and disadvantages.
Pros:1. Powerful Sound: The LS-306/SIC is designed to deliver clear and powerful sound, making it ideal for use in noisy marine environments.
2. Weather-Resistant: The speaker is built to withstand harsh marine conditions with its waterproof and UV-resistant design.
3. Versatile: It can be used as a standalone speaker or as part of a larger intercom system.
4. Easy Installation: The 70V system allows for easy installation and coverage of larger areas.
5. Durable: The speaker is built to last with its heavy-duty construction and corrosion-resistant materials.
Cons:1. Cost: Compared to other marine communication devices, the LS-306/SIC can be relatively expensive.
2. Complexity: Setting up a 70V intercom system can be more complicated than using a standard speaker system.
3. Compatibility: Ensure that the speaker is compatible with your existing intercom system before making a purchase.
4. Limited Frequency Response: The speaker may not provide the same frequency response as high-end audio systems.
In conclusion, the Kidde LS-306/SIC shipboard 70V intercom loudspeaker is a robust and effective communication solution for marine applications. Its powerful sound, weather-resistant design, and ease of installation make it a worthwhile investment for boat owners. However, its cost and potential complexity may deter some buyers. Ultimately, the decision to purchase this speaker depends on your specific needs and budget.
Recommendation: If you are in the market for a marine communication solution and prioritize clear, powerful sound and durability, the Kidde LS-306/SIC shipboard 70V intercom loudspeaker is a strong recommendation. However, if cost is a significant factor, you may want to consider alternative options with similar features but at a lower price point.
Details:
Sold as vintage military Audio equipment for restoration, display, parts, or re purposing. Housing shows age, paint wear, scuffs, scratches, stains, and oxidation from shipboard/industrial use. For sale is a vintage USA navy LS-306/sic shipboard loudspeaker / intercom speaker made by Audio equipment co. The internal label identifies it as LS-306/sic.
I tested the speaker and it works properly. This is a heavy cast aluminum shipboard speaker housing designed for military/naval intercom, announcing, and communication systems. Please review all photos closely. It includes the internal matching transformer and volume control/l-pad.
The l-pad changes the volume as it should. Details: - vintage USA navy shipboard loudspeaker, model: LS-306/sic, made by Audio equipment co. It may be repurposed for other Audio projects by someone who understands the wiring/transformer setup. / kidde, - heavy cast aluminum housing, approx.
Wires are not original, and the wire insulation is hardened cracked. Internal label is loose but included inside the housing. Speaker was tested and works, the l-pad changes volume properly. This is a high-impedance shipboard/intercom speaker designed for 50/70v Audio system use, not normal 4 or 8 ohm home stereo as wired.
specifications vintaspeaker:
- brand: Audio Equipment Co
- mpn: Ls-306/sic
- color: Gray
- country of origin: United States
- unit type: Unit
payments vintaspeaker:
- other
- wallet: apple-pay
- credit card: discover
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
seller vintaspeaker:
- city: harrisburg, pennsylvania
- rating: 100.0%
- # reviews: 92
shipping vintaspeaker:
- service: usps ground advantage
- type: calculated
- transit: 5-11 days
- class: standard
- carrier: usps
returns vintaspeaker:
- method: money back
- time: 30 days
- paid by: buyer
- policy: returns accepted
offer vintaspeaker:
- options: ship-to-home
- best offers: true
- started: april 25, 2026
- sold #: 10
- quantity: 1
- availability: in stock
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