









ADASTRA L50U 50W Megaphone with USB/SD Player
£119.95
- Description
Description
Professional 50W Megaphone with 340mm Aluminium Horn – Long-Range Public Address System
Heavy-Duty Announcement & Crowd Control Solution with Extended 1.5km Range
The professional 50W megaphone delivers exceptional sound projection for large-scale announcements, event management, emergency response, and crowd control applications. Engineered with a substantial 340mm spun aluminium flare and comprehensive audio connectivity, this heavy-duty system projects clear, intelligible sound across distances up to 1.5 kilometers—making it an essential tool for outdoor events, facility management, emergency preparedness, and professional crowd communication.
Product Overview
Designed for event managers, emergency response personnel, security professionals, and facility operators, this professional-grade megaphone combines powerful audio output with versatile operational flexibility. The integrated USB/SD media player, multiple microphone options, and configurable mounting capabilities transform this device into a complete public address solution—suitable for stadiums, outdoor venues, emergency situations, and large-scale crowd management scenarios.
Key Features & Benefits
Exceptional Audio Projection
- 50W Maximum Output: Professional-grade power delivery for large-scale announcements
- 1.5km Range: Extended projection distance covers vast outdoor areas
- 340mm Aluminium Horn: Heavy-duty flare optimizes acoustic projection
- Clear Sound Projection: Professional audio quality across extended distances
- Intelligible Communication: Maintains clarity even at maximum range
- Weather-Resistant Design: Durable construction withstands outdoor conditions
Versatile Audio Sources
- Built-In USB/SD Media Player: Play pre-recorded announcements and alerts
- 3.5mm Auxiliary Input: Connect external audio devices and systems
- Hard-Wired Clip Microphone: Integrated microphone with dedicated controls
- 6.3mm Microphone Jack: Connect optional professional microphones
- Multiple Source Control: Select between playback and live microphone input
- Volume Control: Rotary adjustment for precise audio level management
Comprehensive Control System
- Latching On/Off Button: Power control with positive engagement
- USB/SD Selection Button: Toggle media playback source
- Siren Button: Activate emergency siren functionality
- Whistle Button: Non-latching control for attention-getting whistle
- Rotary Volume Control: Fine-tuned audio level adjustment
- Intuitive Interface: Professional control layout for rapid operation
Flexible Operational Modes
- Freestanding Operation: Rear support legs enable hands-free deployment
- Shoulder-Slung Configuration: Included strap allows mobile operation
- Stand-Mounted Installation: 8mm threaded socket accommodates standard tripod mounts
- Handheld Operation: Lightweight design enables extended handheld use
- Multi-Position Deployment: Adapt to diverse operational scenarios
Advanced Power Management
- Dual Power Options: 10 x D-cell alkaline batteries or external 12VDC supply
- Extended Runtime: D-cell configuration provides portable operation capability
- Professional Power Connection: 12VDC option for fixed installations
- Battery Compartment: Latched cover maintains secure battery retention
- Power Flexibility: Choose configuration based on operational requirements
Technical Specifications
| Specification | Detail |
|---|---|
| Product Type | Professional megaphone/portable PA system |
| Horn Diameter | 340mm spun aluminium flare |
| Power Output | 50W maximum |
| Projection Range | Up to 1.5 kilometers |
| Media Playback | USB/SD card player |
| Playback Formats | Standard USB/SD audio files |
| Auxiliary Input | 3.5mm jack connection |
| Microphone Input | 6.3mm jack (3/8″) professional connector |
| Integrated Microphone | Hard-wired clip microphone with controls |
| Controls | On/off, volume, whistle, siren, USB/SD selection |
| Power Supply Options | 10 x D-cell batteries OR 12VDC external |
| Mounting Options | Freestanding legs, shoulder strap, tripod socket |
| Tripod Socket | 8mm threaded (standard mount) |
| Overall Dimensions | 500mm length x 340mm horn diameter |
| Weight | 2.2kg (excluding batteries) |
| Construction | Heavy-duty aluminium and reinforced plastic |
| Weather Resistance | Outdoor-rated design |
Related Products
Behringer HC2000BNC Wireless Noise Cancelling Headphones | Bluetooth, 40mm Drivers, 12H Battery
Philips SHL5002/10 GoGear Headphones | Limited Edition, Foldable Design, Deep Bass & Noise Isolation
Philips SHL5003/10 GoGear Headphones | Limited Edition, Foldable Design, Deep Bass & Noise Isolation
