A West Midlands Guide for Parties, Weddings, Corporate Events and Outdoor Gatherings
There is one thing people remember when event audio goes wrong.
Not the centrepieces. Not the balloons. Not the playlist you spent three weeks building.
They remember the awkward speeches nobody could hear, the DJ setup that sounded like a Bluetooth speaker in a sports hall, or the outdoor party where the music disappeared the second people walked ten metres away.
That is exactly what we help prevent at JET Equipment Hire.
We hire PA systems across the West Midlands for parties, weddings, corporate events, community events, small festivals, marquees, halls, gardens and everything in between. The goal is simple: give you the right sound system for your event, not the biggest one we can talk you into.
So, what size PA system do you actually need?
Let’s break it down properly.
First: Headcount Is Only Half the Story
Most people start with:
“I’ve got 50 people coming. What speaker do I need?”
Useful question. But not the whole picture.
A 50-person birthday party in a living room is completely different to 50 people in a village hall. And 100 people indoors is very different to 100 people outside in a field, garden, courtyard or marquee.
Current PA guidance generally points to smaller indoor events needing compact active speakers, medium venues needing stronger 12-inch tops, and larger or outdoor events needing more output, better coverage and often subwoofers for music-heavy events. The big takeaway is that system size should be based on space, distance, audience density and event type, not just raw wattage or headcount.
That is where a proper hire setup matters.
You do not need to become a sound engineer. You just need someone who asks the right questions before handing you a speaker.
PA System for 30–50 People
For 30–50 people, you are usually looking at a smaller PA setup, but “small” does not mean “cheap speaker in the corner and hope for the best”.
This size is common for:
Small birthday parties
Garden parties
Engagement parties
Private dining rooms
Small wedding ceremonies
Business presentations
Workshops
Fitness classes
Small community events
Recommended Setup for 30–50 People Indoors
For most indoor events with 30–50 guests, a pair of powered speakers is usually enough.
A good setup would typically include:
2 x active PA speakers
Speaker stands
1 x microphone if speeches are involved
Small mixer if you need multiple inputs
Cables and basic setup support
For speech-only events, you can keep things simple. A clear vocal sound matters more than bass.
For parties, you want a bit more headroom so the speakers are not being pushed to the edge all night. Once speakers start struggling, the sound becomes harsh, thin and tiring. That is when people start shouting over the music instead of enjoying it.
Do You Need a Subwoofer for 30–50 People?
For background music: usually not.
For a party or DJ-style setup: possibly.
If you want the music to feel full, especially for dance, pop, garage, house, R&B, drum and bass or anything bass-led, a subwoofer makes a big difference. It takes the low-end pressure away from the main speakers and gives the music more weight.
That said, for a small indoor room, too much bass can become messy quickly. The trick is balance.
At JET Equipment Hire, this is where we would usually recommend either:
A compact 2-speaker setup for speeches, background music or relaxed parties.
Or:
A 2-speaker setup with a subwoofer for a proper party feel.

PA System for 100+ People
Once you hit 100 people or more, you are no longer in “that’ll probably do” territory.
This is where underpowered sound systems start embarrassing people.
The speeches sound quiet at the back. The music has no punch. The organiser starts panicking. Someone’s uncle starts fiddling with cables. The DJ blames the room. The room blames the DJ.
Nobody wins.
For medium-sized events around 50–150 guests, expert guidance commonly recommends a small to mid-sized PA system with powered speakers and a mixer, while larger events often need multiple speakers, subwoofers and better coverage planning.
Recommended Setup for 100+ People Indoors
For 100+ people indoors, you will usually want:
2 x larger active PA speakers, usually 12-inch or 15-inch
1 or 2 subwoofers for music-focused events
Mixer for microphones, DJ input, laptop or phone playback
Wireless or wired microphones for speeches
Speaker stands or poles
Proper cable management
Setup advice or delivery/setup service
A pair of 12-inch active speakers can work well for many medium-sized indoor events, especially where the audience is fairly close together. For larger halls, high ceilings, wider rooms or louder music, 15-inch tops and subs may be the better call.
Do You Need More Than Two Speakers?
Sometimes, yes.
Two speakers at the front is the standard setup, but it is not always the best setup.
You may need extra speakers if:
The room is long and narrow
The audience is spread across multiple areas
You have a separate bar or breakout space
You are in a large hall with poor acoustics
The dancefloor is far from the seated area
You need speeches to reach the back clearly
More speakers does not always mean louder. Often, it means more even coverage, which is what people actually need.
Good audio is not about blasting the front row. It is about making sure the person at the back hears the same message clearly without the front tables getting their eyebrows removed.
Indoor vs Outdoor PA Systems
This is the part people underestimate most.
A PA system that works beautifully indoors can feel weak outdoors.
Why?
Because indoor rooms help contain and reflect sound. Outdoors, sound escapes. There are no walls giving you reinforcement. Wind, background noise, open space and crowd movement all work against you.
Outdoor events often need higher-output systems, better speaker positioning and sometimes multiple subs, especially where music and distance are involved.
Indoor Events
Indoor events are usually more forgiving.
Examples include:
Village halls – Hotels – Function rooms – Pubs – Restaurants – Community centres – Warehouses – Offices – Sports halls – Wedding venues
For indoor events, the key things to consider are:
Room size – Ceiling height – Hard surfaces – How many people are seated vs standing – Whether it is speeches, background music or dancing – Where the speakers can safely go – Power access
A small room with 50 people may only need a compact setup. A sports hall with 50 people may need more power and smarter placement because the sound bounces around and becomes messy.
Outdoor Events
Outdoor events need more thought.
Examples include:
Garden parties – Marquee events – Outdoor weddings – School fairs – Community events – Small festivals – Corporate away days – Charity events – Courtyard parties – Sports club events
For outdoor events, the big questions are:
How far does the sound need to travel?
Is it speech, music or both?
Is the audience seated or moving around?
Is there nearby housing or a noise limit?
Is there reliable power?
Is the PA protected from weather?
Is the ground safe for stands and cables?
Do you need multiple zones?
For a small outdoor gathering of 30–50 people, two good active speakers may still be fine if the audience is close. But for 100+ people outdoors, you should be thinking about a stronger system, possibly with subs and additional coverage.
Marquees Sit Somewhere in the Middle
Marquees are sneaky.
People think they are indoors. Sound behaves more like it is outdoors.
Canvas, open sides, wind and soft surfaces can all reduce impact. For speeches, you need clarity. For music, you need headroom. For dancing, you probably want subs.
A marquee wedding or party with 100+ people should not be treated like a small hotel function room. It needs a proper audio plan.
Quick PA Size Guide
Here is a simple starting point.
| Event Size | Indoor Recommendation | Outdoor Recommendation |
| 30–50 people | 2 active speakers, mic if needed | 2 passive speakers, stronger output if spread out |
| 50–100 people | 2 larger active speakers, mixer, mic | 2 larger speakers, consider subwoofer |
| 100–150 people | 12-inch or 15-inch speakers, mixer, mics, possible subs | Higher-output speakers, subs recommended for music |
| 150+ people | Larger PA, subs, possible extra speakers | Bespoke setup with coverage planning |
This is not a hard rule. It is a starting point.
The real answer depends on the venue, the type of event and whether you want background sound, clear speech or proper dancefloor energy.
Speech Needs Clarity. Music Needs Headroom.
This is where people go wrong.
They hire a speaker because it is “loud”, but loud is not the same as clear.
If Your Event Has Speeches
You need:
A decent microphone
Clear mid-range sound
Speakers raised properly on stands
No feedback
Coverage to the back of the room
Someone who knows how to connect it all
For weddings, awards nights, charity events and corporate presentations, speech clarity is non-negotiable.
Nobody wants to watch the best man tapping the microphone and saying, “Can you hear me at the back?” for five minutes.
If Your Event Has Music
You need:
Enough speaker power
Enough bass support
Clean signal from the DJ, phone, laptop or mixer
Speakers placed at the right height
Subwoofer if the event is dance-focused
A setup that can run comfortably for hours
Music exposes weak systems quickly. A speaker that is fine for background playlists might fall apart when asked to handle a packed dancefloor.
The Common Mistakes That Cause Audio Embarrassment
Here are the big ones we see all the time.
1. Hiring Too Small
This is the classic.
Someone books one speaker for a 100-person event because it looked big in the photo. Then the room fills up, bodies absorb sound, and suddenly the setup is gasping.
People forget that guests are basically walking sound absorbers.
2. Thinking Watts Tell the Whole Story
Wattage matters, but it is not everything.
Speaker quality, sensitivity, coverage angle, positioning and whether you have subs all matter too. A badly positioned high-wattage speaker can still sound terrible.
3. Forgetting the Microphone
If there are speeches, announcements, awards, raffles or instructions, you need a microphone.
Shouting across a room is not a plan. It is a gamble.
4. Using Consumer Bluetooth Speakers
Bluetooth speakers are fine for the kitchen.
They are not the answer for a wedding, corporate event, outdoor party or proper celebration. You need reliable connections, stable power, proper inputs and speakers designed to project sound across a crowd.
5. Ignoring the Venue
The venue changes everything.
A cosy pub, a village hall, a garden, a marquee and a warehouse all need different thinking.
This is why we ask questions before recommending equipment. Not because we enjoy making life complicated, but because we would rather solve the problem before your guests arrive.
What We’d Recommend for Common West Midlands Events
Small Birthday Party, 30–50 People
Usually: 2 active speakers
Add: microphone if doing speeches
Consider: subwoofer if you want dancing
Good for homes, pubs, small halls and private rooms.
Engagement Party or Anniversary, 50–80 People
Usually: 2 stronger active speakers
Add: small mixer and mic
Consider: subwoofer for evening music
Good for function rooms, restaurants and community spaces.
Wedding Reception, 100+ People
Usually: 2 larger speakers plus 1–2 subs
Add: wireless microphone for speeches
Consider: separate ceremony speaker if needed
Good for hotels, barns, marquees and larger venues.
Corporate Presentation, 50–150 People
Usually: clear speech-focused PA with microphones
Add: mixer, laptop input, possibly multiple speakers
Consider: technician setup for smooth running
The priority here is clarity, not bass.
Outdoor Community Event, 100+ People
Usually: higher-output PA system
Add: multiple microphones, mixer, weather-aware setup
Consider: extra speakers depending on crowd spread
Outdoor events need more planning because sound disappears fast in open air.
The JET Equipment Hire Approach
We are not here to chuck a random speaker in your direction and wish you luck.
We help you work out what you actually need based on:
Your guest numbers
Your venue
Indoor or outdoor setup
Speech vs music
DJ, playlist or live performer
Power access
Setup time
Budget
How much support you want on the day
Our job is to stop the awkward stuff before it happens.
Because bad audio is not just a technical issue. It affects the whole feel of the event.
A great speech lands better when everyone can hear it. A party feels better when the music has weight. A corporate event feels more professional when the sound works first time. A wedding feels smoother when nobody is panicking over cables five minutes before the speeches.
That is the difference between “we hired some speakers” and “the event actually worked”.
So, What Size PA System Do You Need?
Here is the simplest answer.
For 30–50 people, you will usually need a compact PA system with two active speakers, plus a microphone if speeches are involved.
For 100+ people, you will likely need a more powerful PA system with larger speakers, a mixer, microphones and possibly subwoofers, especially if there is music or dancing.
For outdoor events, go bigger than you think. Sound does not behave the same way outside.
For indoor events, focus on clarity, speaker placement and matching the system to the room.
And for anything where the event genuinely matters, do not guess.
Ask someone who does this properly.
Need PA System Hire in the West Midlands?
JET Equipment Hire provides practical, reliable PA system hire for parties, weddings, corporate events, community events and outdoor gatherings across the West Midlands.
Tell us your guest numbers, venue and what you are planning. We will recommend the right setup so your event sounds the way it should.
No panic. No dodgy cables. No embarrassing silence.
Just the right gear, set up properly.



