Warehouse and factory runs near motors, where the survey finds interference. Analog 100 V speaker lines use speaker cable to the audio design.
Speaker outlets
Outlets placed to each zone’s speaker positions.
Speaker power
Check network speaker power against the switch or supply.
Test every zone
Test sound and zone selection on the installed system.
Model names and constructions are from LINK’s product list. Cable standards support the design; end-to-end performance is confirmed through the selected equipment, terminations, routing and project acceptance tests.
One team from survey, design and supply to installation, testing and after-sales support.
01
Authorized distributor and certified partner
Equipment sourced through authorized channels, with model advice and the manufacturer’s warranty terms.
02
Designed from a site survey
Listening areas, noise and reflective surfaces are mapped before speaker type and spacing.
03
The whole system, not just devices
Speakers, amplifiers, paging, music sources and links to CCTV or other systems designed as one.
04
Honest brand advice
Hikvision IP audio when it should join your security system; Panasonic for conventional PA.
05
Tested before handover
Every zone tested under normal operating noise, with schedules and priorities checked.
06
Ongoing support nationwide
A Pathum Thani team providing maintenance and technical support across Thailand.
Book a site surveyModels, terms and warranty are specified in each project quotation.
Sound delivered to the right zones
Plan sources, zone control and amplification around the space.
Office and warehouse building11:58:27
Background music by zone
Analog: the amplifier drives a speaker line per zone, selected at the rack
Microphone / musicPaging and background music
01
Mixer / amplifierAmplifies and selects zones
02
Speaker linesFrom amplifier to each zone
03
SpeakersCeiling, wall or horn
04
Background music by zone
Music runs through the mixer and amplifier to each zone’s speaker line, with levels set per area.
Scene, timing and priorities are illustrative. Zoning, scheduling and priority features depend on the equipment and settings; real levels are tested in the occupied space.
AI-generated equipment concepts, not photographs of specified models.
General audio example. Emergency voice-alarm systems need a separate requirements and equipment review.
Before you specify
Assess listening distances, background noise, reflective surfaces and the areas where messages must be understood.
Define zones, authorized operators, schedules and priority between paging microphones and background music.
Check speaker/amplifier power and wiring, or the power, network and protocol requirements of each IP audio model.
Testing & handover
Agree tests for every zone under representative noise conditions, including message priorities, operator permissions and recovery after power or network interruptions.
Equipment details, compatibility and scope must be confirmed for each project.
Manufacturer references
Hikvision public address and security audio
Bosch PLENA Voice Alarm installation and operation manual
Before you decide
Will more volume always improve clarity?
Not always. Speaker placement and direction, distance, reflections and background noise affect clarity. Test listening conditions before finalizing equipment and settings.
Can a general PA system replace voice evacuation?
Do not assume they are interchangeable. Evacuation requirements, equipment, supervision, backup power and acceptance tests need a separate assessment with the responsible designers.
From survey to support
The same six stages on every project, so the system is ready on handover day.