Guides from the blog
Working notes on planning public address systems, written for the buyers who have to specify them: how a sector's system is put together, what to check before an order, and where the common specification mistakes hide.

How to use the blog
Each guide takes one decision or one setting and works it through in the order a project meets it. The sector guides — schools, hospitals, villages — start from the setting's own pattern of announcements and end at the equipment those patterns need. The buying guides — amplifier checks, the mixing-versus-power choice — start from the order a buyer is about to place and list what to settle before it is placed. Nothing here replaces the sector and family pages; the guides explain the reasoning those pages apply.
Topics the blog covers
- Public address amplifiers and power amplifiers
- Choosing PA speakers for long rooms
- IP network PA versus analog systems
- Mixing amplifiers versus power amplifiers
- PA system design for small schools
- Weatherproof speakers for outdoor sites
Matching guides to product families
Each guide sits next to the family pages it draws on, so a buyer reading about amplifier sizing can move straight to the mixing and power amplifier pages the sizing refers to, and a reader comparing column and ceiling speakers can open both family pages from the comparison. The related links at the foot of every guide and family page carry the same connections in the other direction.
Asking about a topic the blog skips
A topic the blog has not covered yet is still worth asking about: send the question with the inquiry form, together with the site and the system the question concerns. Answers come back with the quote, and questions that several buyers ask are the ones that turn into new guides.
All guides
- IP PA systems for schools — Zoning, bell schedules and announcements on the campus network.
- Choosing column speakers for outdoor broadcast areas — What decides coverage along paths, squares and waterfronts.
- What buyers confirm before ordering a PA amplifier — The checks that keep an amplifier order matched to the venue.
- PA paging in hospitals — Running announcements over the building network without disturbing wards.
- Village broadcast systems — Covering dispersed settlements from one control point.
- Mixing amplifier or power amplifier — Matching the amplifier type to the venue and the source list.
Related pages
Send an inquiry
Reading with a project in mind? Send the site description through the contact page and the planning can be done against your actual ground.

