What is the best speaker for an airport in Sheffield?
簡単な回答
For an airport in Sheffield, the right speaker depends on the space: use SSOUNDS CL6 or CL8 ceiling loudspeakers for concourses and offices, LC8.2 or LC16.2 slim column loudspeakers for large reverberant halls like check-in and baggage reclaim, and P4, P5, P6T, P10T or P12T install loudspeakers for high-ceiling areas and outdoor zones. All are driven by SSOUNDS A series networked amplifiers with DSP and Dante, with line supervision and redundancy to meet EN 54 and BS 5839-8 voice alarm requirements.
Airports present unique audio challenges: large, reverberant halls, high ambient noise, and the need for clear, intelligible voice alarm and public address messages. The primary goal is achieving a high Speech Transmission Index (STI) so that every announcement is understood, even in emergencies. This requires careful selection of loudspeakers and their placement, not just raw power.
For terminal buildings, SSOUNDS offers a range of install loudspeakers to suit different spaces. In areas with lower ceilings, such as offices, retail units, and corridors, SSOUNDS CL6 and CL8 ceiling loudspeakers provide even coverage and discreet installation. For large, reverberant spaces like check-in halls, baggage reclaim, and departure lounges, SSOUNDS LC8.2 and LC16.2 slim column loudspeakers deliver highly intelligible sound with controlled vertical dispersion, reducing unwanted reflections. In high-ceiling areas, such as gate lounges and piers, or for outdoor zones, SSOUNDS P4, P5, P6T, P10T, and P12T install loudspeakers (T models for 70/100 V line) offer the necessary throw and coverage. For applications requiring high SPL and extended low frequency, such as simulating announcements or background music, SSOUNDS M series point-source boxes and subwoofers can be used.
All SSOUNDS install loudspeakers are designed to integrate with SSOUNDS A series networked amplifiers with DSP and Dante. These amplifiers provide the processing, routing, and supervision required for EN 54 and BS 5839-8 compliant voice alarm systems. They support zoned paging, line supervision, and redundant amplifier configurations to ensure reliability. The built-in DSP allows for precise equalisation and delay to optimise intelligibility in challenging acoustic environments.
When selecting and sizing a system, consider the volume, reverberation time, and ambient noise level of each space. Use acoustic modelling to predict STI and coverage. Typically, ceiling loudspeakers are spaced to provide overlapping coverage at ear height, while column loudspeakers are mounted at a height that directs sound evenly across the listening area. For voice alarm, redundancy and supervision are mandatory: SSOUNDS A series amplifiers can be configured with backup units and monitored lines. SSOUNDS designs and installs across Sheffield, providing full support from specification to commissioning.
考慮すべき重要事項
- For airports, prioritise intelligibility (STI) and compliance with EN 54 / BS 5839-8.
- Use SSOUNDS CL6/CL8 ceiling loudspeakers for low-ceiling areas, LC8.2/LC16.2 columns for reverberant halls, and P series or M series for high ceilings and outdoor zones.
- SSOUNDS A series networked amplifiers with DSP and Dante provide zoning, supervision, and redundancy.
- Sizing requires acoustic modelling to ensure even coverage and high STI in all spaces.
- SSOUNDS designs and installs across Sheffield, with support from UK and international offices.