AD2 speaker
2 speakers · 200W
dBC at 30m
111
Coverage at 65dBA
732m
Net weight
13.85 kg
Height
710mm
Certified electronic sirens for early warning systems
AD series speakers and UVLC cabinet: sound pressure level of up to 127 dBC at 30 m, omnidirectional coverage and remote activation via iDam. Designed, certified and installed by Lafcarr at dams, Seveso sites, coastlines and in civil protection plans.
111–127 dBC Adjustable sound pressure level
300–2210 m Range in open terrain
Directional / Omnidirectional Configurable to suit the area
Silent test Remote check without sounding the alarm
System overview
The complete electronic siren solution
Three integrated components to cover any early warning scenario: from the acoustic performance of the AD speakers to the robustness of the UVLC control cabinet.
01
Sound output
AD speakers
Sound pressure level from 111 to 127 dBC at 30 m. Estimated coverage of up to 2210 m at 65 dBA, depending on installation conditions. Modular AD2, AD4, AD6, AD8 and AD12 family. Omnidirectional or directional. Maintenance-free for outdoor use.
AD2 · AD4 · AD6 · AD8 · AD12 111–127 dBC Up to 2210 m IP65
02
Control and autonomy
UVLC cabinet
Controller with high-efficiency amplifiers, redundant communications and more than 3 days of autonomy. IP65 / IK10 stainless steel. Operating temperature −30 °C to 65 °C.
IP65 · IK10 3+ days of autonomy Multi-comms −30 °C to 65 °C
03
Management and supervision
In-house software
Native integration with iDam (dam and reservoir management) and COMSIR (siren network supervision). Real-time monitoring, remote activation and full traceability of alert events.
iDam COMSIR Real time Remote activation
Technical documentation
Download the full technical documentation:
Certified acoustic performance
AD speaker power and coverage
Maintenance-free emergency and early warning equipment for wide-area outdoor coverage.
Minimum power
111dBC
AD2 model · 200W
Maximum power
127dBC
AD12 model · 1200W
Coverage range
360m — 2210m
Estimated at 65 dBA with no obstacles
Directional
Focused horns
Sound focused on specific areas. Ideal for industrial estates, ports and dense urban areas where coverage needs to be directed.
Defined beam angle Concentrates power on the specific risk area
Power from 300W to 3200W Scalable to project requirements
Main applications Industrial estates · Ports · Dense urban areas
Omnidirectional
360° coverage
Uniform 360° sound coverage. Ideal for dams, reservoirs, SEVESO sites and open rural areas without obstructions.
Uniform 360° coverage Simultaneous warning in all directions from a single point
Modular: 2, 4, 6 or 8 radial horns Configuration adapted to the required power level
Main applications Dams · Reservoirs · SEVESO · Open rural areas
Product range
AD speaker types
Modular family for outdoor use. Maintenance-free. Can be mounted on a pole, façade or lattice tower.
AD4 speaker
4 speakers · 400W
dBC at 30m
117
Coverage at 65dBA
1200m
Net weight
26.55 kg
Height
1234mm
AD6 speaker
6 speakers · 600W
dBC at 30m
121
Coverage at 65dBA
1460m
Net weight
40 kg
Height
1856mm
High-power models — AD8 and AD12
AD8 speaker
8 speakers · 800W
dBC at 30m
123
Coverage at 65dBA
1677m
Net weight
53.1 kg
Dimensions
On request
AD12 speaker
12 speakers · 1200W
dBC at 30m
127
Coverage at 65dBA
2210m
Net weight
80 kg
Dimensions
On request
The AD8 and AD12 models are made by doubling the AD4 and AD6 modules respectively. Check dimensions and pole compatibility for each project.
Datasheet
Main specifications
| Parameter | AD2 | AD4 | AD6 | AD8 | AD12 |
|---|---|---|---|---|---|
| No. of speakers | 2 | 4 | 6 | 8 | 12 |
| Power (W) | 200 | 400 | 600 | 800 | 1200 |
| dBC at 30m | 111 | 117 | 121 | 123 | 127 |
| Coverage at 75dBA (m) | 367 | 600 | 732 | 840 | 1108 |
| Coverage at 65dBA (m) | 732 | 1200 | 1460 | 1677 | 2210 |
| Net weight (kg) | 13,85 | 26,55 | 40 | 53,1 | 80 |
| Dimensions (H×W×D, mm) | 710×550×560 | 1234×550×560 | 1856×550×560 | On request | |
* Approximate effective range, not taking into account buildings or obstacles due to terrain.
Impedance
11Ω
Effective bandwidth
200Hz – 4000Hz
Standard cabling included
20m
Cone paint
TGIC polyester powder
Speaker cone material
GFR plastic. Corrosion-resistant
Cone / chassis colour
Black / aluminium RAL 9006
| Mount type | Description |
|---|---|
| Standard pole | CH630 / CH800 / CH1000. Other models on request. |
| Façade | Direct fixing to a wall or existing structure. |
| Lattice tower | Check available dimensions for each model. |
| Other | Custom solutions on request. |
Siren controller
UVLC cabinet
Microprocessor controller with high-efficiency amplifiers for alert tones and public address. IP65 stainless steel for outdoor use.
UVLC cabinet — exterior view
IP65 stainless steel · 72 × 43 × 35 cm · −30 °C to 65 °C
UVLC cabinet — interior
Control electronics, UV400 amplifiers and 12 V batteries
Operation
The UVLC controller combines a microprocessor with very high-efficiency amplifiers to generate single or dual alert tones, with seven reconfigurable preset signals. High-quality voice public address and playback of pre-recorded digital messages (up to 250 messages/17 h on a microSD card).
Models and variants
UVLC — Standard IP65 cabinet
UVLC-PI — Indoor touch activation panel
UVLC-PE — Outdoor touch activation panel
UVLC-2 — Chassis only, no cabinet
Communications
GPRS · mobile network · PMR radio · DMR · TETRA · VSAT · IP
IP65 · IK10
Full protection against water and impact. Stainless steel for outdoor use.
3+ days of autonomy
Without mains power: more than 3 days on standby. Sounding continuously, the battery lasts at least 30 minutes.
Dual power supply
230 V AC mains or solar photovoltaic power. Internal 12 V batteries.
Lafcarr in-house software
Native integration with our systems
Lafcarr sirens connect natively to our management and supervision software, ensuring a cohesive platform with no middlemen.
iDam — Dam and reservoir management
Supervision and control software designed for warning systems at dams and reservoirs. It activates and monitors sirens in real time, manages evacuation protocols and provides full traceability of all alert events.
Dams Reservoirs Remote activation Real time
Discover iDam
COMSIR — Siren software
Central platform for supervising electronic siren networks. It manages multiple sites from a single point, monitors the status of each UVLC unit, schedules activations and logs the full alarm history.
Siren network Multiple sites Alarm history Seveso
Discover COMSIR
Technical documentation
Download the official catalogues
All the technical information on the AD speakers and the UVLC cabinet in PDF, for engineers, designers and safety managers.