RCS Audio-Systems SM-040S School megaphone, max. 40 W with siren signal content_copy

The SM-040S from RCS Audio-Systems is a high-performance megaphone with a maximum output power of 40 W, designed for demanding applications in security, rescue operations, and public events. The device is particularly suitable for large-area outdoor communication, achieving a range of up to 1,500 meters. It features an integrated siren signal with rising and falling tone modulation, intended for emergency situations. The robust construction made of ABS plastic in white ensures high mechanical stability and durability.

Applications
This megaphone is used in areas where clear, long-range, and reliable communication is required. These include police, fire departments, security services, events such as stadiums or gatherings, schools with emergency and evacuation plans, and disaster relief organizations such as the Technical Relief Organization (THW). It is ideal for public announcements outdoors, especially under challenging conditions such as noise, wind, or long distances.

Functions and Equipment in Detail
The SM-040S is equipped with an external handheld microphone featuring a lockable talk button and an integrated volume control. The directional characteristic of the microphone capsule minimizes feedback, ensuring clear and interference-free transmission. The operating time is up to 5 hours in continuous operation, depending on the power supply.

Technology Explained Simply
The device can be powered by 8 baby cells (Type UM-2) or NiMH batteries. A trickle charge function is available directly in the device, enabling continuous power supply without waiting for full charging. The integrated 12 V connector and the included vehicle adapter allow operation from a car battery or a power supply unit. This makes the megaphone flexible for use in both mobile and stationary scenarios.

Compatibility and Accessories
Compatible accessories include a battery charger, a transport and storage case, and a battery set, all available optionally. These components support the operation and maintenance of the device. Alternative/successor models are EPACK 1Y PW FC NBD ANLZ 2500 HW and EPACK 4Y FC NBD WCDMR FF 5980 4, but these are not included in the delivery scope.

Mounting and Installation
The megaphone features an M8 tripod mount, allowing it to be mounted on a tripod. This is especially useful for stationary applications where the megaphone is positioned at a fixed location. Mounting is done via the internal thread on the device.

Operational Advantages
The combination of high power, long operating time, flexible power supply, and integrated siren signal makes the SM-040S a reliable tool for professional users. The trickle charge function ensures batteries are always ready, and the vehicle adapter expands usage possibilities. The integrated siren signal is particularly useful for attracting attention or issuing clear warnings in emergencies. The robust ABS plastic construction ensures long service life even under harsh conditions.

Delivery contents: 1x SM-040S megaphone, 1x 12 V vehicle adapter. Batteries and charger are available optionally.