MTSD DS-6 IP42 Call Station

With up to 112 keys   25W Active Desktop & Wall/Ceiling Loudspeaker The Neumann 25W Active Loudspeaker is a professional-grade audio solution designed for control rooms, dispatch centers, and mission-critical communication environments. Featuring a robust aluminium housing and integrated 25W amplifier, this versatile speaker delivers exceptional speech intelligibility for intercom and public address applications across the UAE. Available for desktop use or with optional swivel-tilt brackets for wall and ceiling mounting, this loudspeaker adapts to any installation requirement while maintaining superior audio performance. Key Features Powerful Integrated Amplifier Built-in 25W analogue amplifier Maximum sound pressure of 100dB Temperature-controlled power limiting for protection Symmetrical AF input with input transformer 50Ω loudspeaker impedance Intelligent Volume Control User-adjustable external volume control Optional forced minimum volume (factory adjustable) Ensures announcements remain audible at all times Prevents users from lowering volume below safe levels LED indicator shows ready-for-use status Premium Build Quality Elegant extruded aluminium profile housing Robust construction for demanding environments Multifunctional design for various installations 1.5m connection cable included Optional double-height version available on request Flexible Mounting Options Desktop placement (standard) Wall mounting with swivel-tilt bracket (optional) Ceiling mounting with swivel-tilt bracket (optional) Adjustable positioning for optimal sound coverage Power Supply Options DC 48V input power supply AC 230V via plug-in power supply unit Flexible integration with existing systems Technical Specifications Specification Details Part Number 641 0116 033 5 Amplifier Power 25W (integrated) Amplifier Type Analogue Loudspeaker Impedance 50Ω Maximum SPL 100dB Audio Input Symmetrical AF with transformer Power Supply DC 48V / AC 230V (plug-in PSU) Volume Control External, user-adjustable Forced Volume Optional (factory set) Housing Material Extruded aluminium Cable Length 1.5m (included) Mounting Desktop / Wall / Ceiling Protection Temperature-controlled limiting Status Indicator LED ready lamp Forced Volume Feature Explained The forced minimum volume feature is critical for safety and compliance in environments where announcements must always be heard: How It Works: Factory-set minimum volume level Users can adjust volume UP but not below the minimum Ensures emergency announcements are always audible Prevents accidental or intentional volume reduction Where It's Essential: Control rooms where alerts must be heard Emergency dispatch centers Railway signal boxes and operations centers Areas with high ambient noise Compliance-required announcement zones Applications Transportation & Railways Railway signal boxes and control centers Deutsche Bahn 3-S control centers Metro and tram operations rooms Traffic management centers Airport operations and dispatch Emergency Services Fire brigade control rooms Rescue service dispatch centers Police command centers Emergency operations centers 911/999 call centers Industrial Control Rooms Oil & gas operations centers Power plant control rooms Manufacturing supervision areas Water treatment facilities Process control environments Commercial & Public Security monitoring stations Building management centers Hospital nurse stations Reception and information desks Public announcement systems Why Choose This Loudspeaker? Benefit Description Crystal Clear Speech Optimized for voice intelligibility, not music Always Audible Forced volume ensures critical announcements are heard Professional Design Aluminium housing suits any control room aesthetic Built-in Amplifier No external amplifier needed - simplifies installation Flexible Mounting Desktop, wall, or ceiling - your choice Safe Operation Temperature-controlled limiting prevents damage Easy Integration Works with intercom systems, PAGA, and PA systems Status Monitoring LED indicator shows operational status Comparison: Active vs Passive Version Feature Active (Standard) Passive (Optional) Built-in Amplifier ✅ Yes (25W) ❌ No External Amp Required ❌ No ✅ Yes Power Connection DC 48V / AC 230V Audio line only Installation Complexity Simple Requires amp setup Best For Standalone use Multi-speaker systems