Oct 2, 2026Buying Guides
How to Choose Conference Room Speakers: A Practical Buying Guide for AV Integrators
Choosing conference room speakers: 100V vs low-impedance wiring, matching speakers to room size, and where the CS series fits. For AV integrators and buyers.

Meeting rooms live or die by speech intelligibility. Buyers who get the speaker decision right spend less on amplification, avoid rework during commissioning, and end up with rooms where every seat hears the presenter clearly. This guide walks through the decisions that matter before you place a purchase order: wiring standard, room matching, active versus passive, and the practical details that suppliers should confirm with you in writing.
Start from the wiring standard: 100V vs low-impedance
Constant-voltage (100V or 70V) systems run many speakers on one amplifier channel with power taps per speaker. They suit projects with lots of small speakers spread over a wide area: open corridors, multi-room offices, hotels and training centres. Cabling is cheaper over distance, and each speaker can be tuned down with a tap.
Low-impedance systems (4-8 ohm) deliver higher fidelity and more headroom per speaker. They are the right choice when fewer speakers must carry more impact: boardrooms used for video conferencing, training rooms with programme audio, and any room where music quality matters alongside speech.
A simple rule many integrators use: if a floor has more than eight to ten small speakers per zone, lean 100V; if a room uses one to four full-range speakers, lean low-impedance. Mixed buildings often use both, with 100V distribution in public areas and low-impedance systems inside the important rooms.
Match the speaker to the room, not the brochure
Huddle rooms and small meeting rooms
Rooms under roughly 20 square meters usually need two compact wall speakers at the front, aimed at the table. Speech clarity matters more than bass. Ultra-slim wall speakers keep the wall clean and stay out of the camera shot, which facility managers appreciate.
Boardrooms and conference halls
Larger rooms need controlled directivity so speech reaches the back rows without echo build-up. Column and full-range cabinet speakers mounted beside the display are common. If the room doubles as a training or event space, plan spare amplifier channels from day one.
Where dedicated conference speakers fit
Purpose-built conference speakers such as the CS-05 Conference Speaker and CS-10 Conference Speaker are engineered around speech. The CS series uses a special plastic-steel tweeter horn for clear, delicate mid and high frequencies, and a wide-caliber reversed woofer frame with a large-wave rubber edge for firm low frequency. That combination keeps voices intelligible through long meetings without listener fatigue.
Active or passive: who owns the amplifier?
Active speakers carry their own amplification and reduce rack space, which simplifies small projects and quick installs. Passive speakers keep the electronics in a central rack where facilities teams can service them, and they scale better when one amplifier drives several speakers. Your maintenance model should decide this as much as the audio spec does.
Five checks before you place the order
First, ask the supplier to state coverage and power options for each model in writing. Second, confirm cabinet material and mounting accessories for your wall type. Third, agree the sample process: one room, one pair, evaluated with a real meeting. Fourth, confirm lead times against your project schedule, including any OEM branding. Fifth, agree the spares plan for amplifiers and drivers if the estate is large.
FAQ
Can one speaker type cover both meeting rooms and corridors?
Sometimes, but rarely well. Corridors and public areas tolerate simpler 100V ceiling or wall speakers, while meeting rooms benefit from dedicated speech-oriented units. Mixing both on one amplifier zone usually compromises the meeting rooms.
How many speakers does a typical boardroom need?
Most boardrooms use two to four full-range speakers plus, where video conferencing matters, careful placement relative to microphones and cameras. A local integrator should model coverage before you commit quantities.
Does Joyce Audio support OEM branding on conference speakers?
Yes. The CS series is available with OEM options for distributors and integrators. Confirm current branding options, packaging and lead times with the sales team before quoting.
Related products: CS-05 Conference Speaker (https://joyceaudio.com/products/cs-05-conference-speaker) and CS-10 Conference Speaker (https://joyceaudio.com/products/cs-10-conference-speaker). For wall-mounted background music zones, see the BG Ultra-Slim range.

