Buying a Behringer PA System: The Admin's Procurement Checklist

We've all been there: your operations manager walks in and says, 'We need sound for the quarterly all-hands meeting.' Or maybe it's for the employee break room, a small stage at the summer party, or a training session in the warehouse. If you're the office administrator who handles purchasing (like me), your first reaction is not excitement — it's dread of buying the wrong thing.

This checklist is the process I've refined over the past few years buying audio gear for a mid-sized company. I'm not an audio engineer. I'm the person who manages vendor relationships, processes POs, and asks the 'dumb questions' so the people who do know sound can get what they need. Product references below are based on public specs I verified in March 2025 from the manufacturers' official pages. Below are six practical steps, each with checkpoints. No crash course in acoustics — just a way to make a confident purchase decision, even if you can't tell a tweeter from a woofer.

Step 1: Define the actual use case

Before you even look at product listings, nail down three things: the space, the audience, and the content. For example, the Behringer MPA40BT-PRO portable PA system is designed for a self-contained, battery-powered speaker with Bluetooth that can sit on a cart and be rolled into a conference room. But if you're trying to fill a 500-person auditorium, that's a different conversation. Check your room size first — under 50 people is small venue territory. Ask whether the event is indoors or outdoors; if outdoors, battery power becomes a necessity, not a nicety. Then decide if it's speech only or music and vocals. Music needs more low-end and headroom. Finally, think about frequency of use — daily meetings justify better reliability than a one-off picnic.

Step 2: Active or passive? Don't make this harder than it needs to be

The biggest gotcha in buying speakers is confusing active (powered) and passive (unpowered) models. Active speakers have the power amplifier built in — just plug into a mixer or microphone and you're done. Passive speakers require separate power amplifiers, which means more boxes, more cables, and more setup time. For most office environments, I'd recommend active. It's basically the difference between buying a laptop with a keyboard and buying a desktop plus monitor plus peripherals. If you're piecing together a system, match the amplifier's power rating to the speaker's program power. The easiest way is to buy an active speaker like the MPA40BT-PRO and skip the amp altogether. Confirm the speaker is 'active' or 'powered'; check input types — XLR for microphones, 1/4 inch for instruments, RCA for playback devices.

Step 3: Read the specs — but don't glaze over the important numbers

Honestly, wattage gets overhyped. The conventional wisdom is that more watts equals louder, but in practice the speaker's sensitivity (how efficiently it converts power to sound) and coverage angle matter more for intelligibility. Everything I'd read from the marketing sheets said '300W peak,' but our experienced AV contact reminded me that 'continuous power' and 'max SPL' are the real indicators. For a speech-heavy event, look for a speaker with high sensitivity (over 90 dB) and a wide dispersion angle (90° x 60° is fairly standard). Also check the frequency response. A spec like '50Hz–20kHz' might look good, but if a small driver claims to reach low frequencies, be suspicious. For example, a 2 inch loudspeaker driver is rarely useful below 150Hz; it's best suited for midrange. If a product's spec lists only a single 2 inch driver, plan on adding a subwoofer for music.

Step 4: Do you need a subwoofer? Think about the low end

Most portable PA speakers handle speech pretty well, but if you're playing music or a video soundtrack, that low end might sound thin. A subwoofer fills in the bass. For a small office room, a compact sub like the Yamaha NS-SW050 subwoofer might be enough — but wait, that's a home theater sub with line-level inputs and no built-in crossover designed for PA use. It's not really built for live sound. For a PA system, you'd want a dedicated powered subwoofer with a built-in crossover and balanced XLR connections, such as the Behringer B610D or similar. The upside of adding a sub: fuller sound, more 'presence'. The risk: more equipment to set up, more places for feedback, and a bigger bill. I kept asking myself: is that depth worth the extra cost? For our quarterly meetings, honestly no. For a holiday party, yes. If you play music with heavy bass, plan for a sub. For simple speech, a good 8 or 10 inch coaxial speaker might be enough.

Step 5: Don't forget about personal monitoring

Here's something that bites many non-technical buyers: the performers don't need just front-of-house speakers; they also need to hear themselves. Otherwise they sing louder, feedback appears, and everyone blames the gear. A dedicated Behringer personal monitor system — like the P16-M personal mixer along with the P16-D distribution hub — gives each musician independent volume control over their mix (i.e., in-ear monitor mixing). That's a big step up from a wedge monitor facing the stage, which can create feedback. If you have a band performing at your event, plan a monitor solution before the day of the event. Figure out how many performers need monitor mixes: 1–2 can share a simple wedge monitor; 4+ consider a personal monitor system. Check if your board allows for auxiliary mixes; if not, a personal monitor system with its own inputs may be easier. In-ear monitoring also reduces stage volume and feedback.

Step 6: The 'best line array speaker' paradox — bigger isn't always better

Every year someone on the team googles 'best line array speaker' and comes back with a quote for a hanging PA with flying hardware. But here's the thing: a line array is designed for long-throw outdoor venues where you need even coverage across a vast area. For most events in a hotel ballroom or a conference hall, a simple point-source pole-mounted PA is easier to install, covers the space fine, and costs a fraction. As an administrator, I have to keep the project manageable. The professional take: line arrays require precise splaying, height, and EQ to work. That's beyond my purchasing checklist — it's a job for an AV consultant. If your requirements clearly point to a line array (outdoor festival, arena, etc.), then get professional advice. Don't try to wing it. Estimate the required throw distance and audience area. If the venue is under 200 people, a point source is likely sufficient. If you find actual line array products, verify installation requirements and whether you need rigging certification.

Final checks before you hit 'Submit Order'

By this point you've defined your needs, chosen active or passive, analyzed parameters, decided on a sub, and planned monitoring. A few extra things I've learned the hard way:

• Try the speaker in the actual room before buying in bulk. Specs can't predict boomy acoustics. Looking back, I should have requested a demo unit first; instead I bought six identical speakers for training rooms that turned out to be too muffled for intelligible speech.
• Budget for cables, stands, and batteries. A $300 speaker can become a $450 project once you add a mic, a stand, and a proper XLR cable.
• Check the warranty and return policy. For B2B purchases, a business-friendly return window is more important than a 0.1% lower price.
• If a salesperson says 'it's perfect for everything,' be wary. Good vendors will tell you when their product isn't right for your situation. That's the kind of specialist I trust.

Remember, no one expects you to become a sound engineer. Your job is to ask smart questions and bring in the right expertise. If a purchase seems too risky, get a professional's advice — that's not a sign of weakness, it's how you avoid costly mistakes.