AudioFu Chart · October 2026
Best Crossovers Under $300 2026
The top pick is dbx 234xs XLR Stereo 2/3 Way/Mono 4-Way Crossover ($279). Behringer CX2310 Super X Pro V2 gives you the most for the money at $94. Ranked by the AudioFu Index from 6 models across 3 brands, prices checked every night.
Last updated: October 26, 2026
Top 6
Full detail for the 6 highest AudioFu Index scores. Every other model is listed below.
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dbx 234xs XLR Stereo 2/
3 Way / Mono 4-Way Crossover 234 Xs · DBX
17 for sale on Reverb1 finish at Thomann
- Size19"
The DBX 234 Xs is a workhorse crossover, plain and simple. It’s a great choice for live sound engineers needing reliable, clean signal separation for multi-speaker systems. If you're running a small to mid-sized PA and need a solid, no-frills crossover without breaking the bank, this is a solid option.
Pros
- Solid build quality; feels robust for a 1U unit.
- Clean, transparent crossover slopes; minimal coloration.
- Flexible routing options with 4-way mono capability.
Cons
- Limited headroom at higher SPLs; can get noisy.
- Factor switches feel a bit cheap; could be more refined.
91AudioFu
IndexStableno change since Aug 17Aug 17$279 now$279€249 at Thomann · in stockCheck price ↗ -
dbx 223xs XLR Stereo 2-Way / Mono 3-Way Crossover
223 Xs · DBX
15 for sale on Reverb1 finish at Thomann
- Size19"
The DBX 223 Xs is a surprisingly capable crossover for the money. It's a great choice for smaller PA systems, DJs, or anyone needing a clean signal split without a ton of bells and whistles. It's reliable and gets the job done well.
Pros
- Solid build quality; feels robust for its size and price.
- Linkwitz-Riley filters provide clean, phase-coherent signal separation.
- Adjustable gain per band allows precise level matching and system tuning.
Cons
- Limited routing options compared to more expensive crossover units.
- Mono sub output lacks independent gain control, a potential limitation.
89AudioFu
IndexStableno change since Aug 17Aug 17$222 now$222€198 at Thomann · in stockCheck price ↗ -
- Size19"
The DBX 234s is a workhorse crossover, a classic for a reason. It’s a solid, reliable choice for smaller to mid-sized PA systems needing clear, defined signal separation—perfect for bands and DJs who prioritize accuracy over bells and whistles. It’ll give you a clean, powerful sound without breaking the bank.
Pros
- Solid build quality; feels like a DBX unit from the era.
- Clean, precise 24dB/octave Linkwitz-Riley filters offer accurate signal separation.
- Flexible routing options with phase reverse and mono sub output.
Cons
- Limited frequency range compared to more modern, high-end crossovers.
- The x10 range switch can be a little clunky to adjust quickly live.
86AudioFu
IndexStableno change since Aug 17Aug 17$245 now$245€219 at Thomann · in stockCheck price ↗ -
- Weight0.6 kg
The t.racks 4x4 Mini is a surprisingly capable little crossover for those needing precise control over their PA system without a ton of channels. It's a great solution for smaller bands, DJs, or anyone wanting to dial in their speaker systems—just be aware of the Windows-only programming limitation.
Pros
- Compact size makes it ideal for small rigs and mobile setups
- USB programming offers flexible routing and customization options
- Balanced connections ensure clean signal transfer, reducing noise
Cons
- Windows-only programming limits accessibility for Mac users
- Limited channel count restricts complexity of crossover designs
64AudioFu
IndexStableno change since Aug 17Aug 17$133 now$133€119 at Thomann · in stockCheck price ↗ -
- Weight1.2 kg
The t.racks Mini Pro is a seriously clever little crossover. It's ideal for smaller rigs – bands needing a precise 2x2 or 4x4 split, or DJs running a compact system. The programming is straightforward, and the compact size is a real bonus for tight spaces.
Pros
- Extremely compact footprint saves valuable rack space.
- USB programming offers flexible and detailed crossover adjustments.
- Solid build quality; feels robust despite its small size.
Cons
- Windows-only programming significantly limits Mac users’ accessibility.
- Limited channel count restricts its use for complex, multi-way systems.
64AudioFu
IndexStableno change since Aug 17Aug 17$178 now$178€159 at Thomann · in stockCheck price ↗ -
- Weight1.6 kg
This Behringer CX2310 is a surprisingly capable crossover for the price. It’s a great option for DJs, small bands, or anyone needing basic frequency division without spending a fortune. The 24dB/octave filters are clean and precise, making it a solid choice for getting a clear, well-defined sound from your PA.
Pros
- Solid Linkwitz-Riley filters offer precise frequency separation.
- Gold-plated XLRs provide reliable, low-noise signal transfer.
- Subwoofer output offers flexibility for 3-way systems.
Cons
- Plastic enclosure feels less robust than higher-end crossovers.
- Limited EQ options restrict fine-tuning capabilities.
How to choose the best crossovers
Frequency Response
Flat and extended frequency response is key. You don't want the crossover introducing its own coloration or rolling off highs or lows prematurely. A muddy low-end or harsh top-end kills articulation.
Slope (dB/octave)
Steeper slopes (24dB/octave) provide a more aggressive roll-off, minimizing overlap and potential phase issues between drivers. 12dB/octave is often a compromise for budget units, so listen carefully for unwanted interaction.
Phase Alignment
Proper phase alignment is crucial for coherent sound. Poor phase can lead to cancellation and a weak, undefined image. Look for crossovers that explicitly address phase correction.
Input/Output Connectivity
XLR inputs/outputs are a must for balanced signal and noise rejection. RCA inputs are common, but not ideal for serious PA work. Consider if you need link outputs for daisy-chaining.
Build Quality & Reliability
Let's be real, at this price point, you're not getting aerospace-grade components. But you do want something that won't fall apart after a few gigs. Solid connectors and a decent enclosure are good signs.
Buying guide
Okay, so you're running a small rig - a couple of powered speakers, maybe some subs - and you're realizing those built-in crossover settings just aren't cutting it. You want to dial in some real clarity and punch, but dropping five hundred bucks on a high-end crossover? Not gonna happen. Let's look at some solid options under $300 that'll actually improve your sound, not just look good in a rack.
At this budget, you're making trade-offs. Don't expect fully adjustable slopes or super-precise filter types. Most will offer fixed crossover frequencies and slopes, so make sure they align with your speaker specs.
Pay attention to reviews - are people reporting flaky connectors or noisy operation? A little extra for a reputable brand is often worth it to avoid headaches on gig day.
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 6 crossovers from the Thomann catalogue. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What's the difference between a 12dB/octave and a 24dB/octave crossover?
A 24dB/octave slope rolls off frequencies more aggressively, reducing overlap between drivers and minimizing phase issues. 12dB/octave is more forgiving, but can introduce more interaction between speakers. It's a balancing act - more aggressive isn't always better.
Can I use this crossover with any speakers?
Not necessarily. You need to know the crossover frequencies and impedance of your speakers. Mismatching these can lead to damage or poor sound. Do your homework.
What does 'phase alignment' even mean?
Imagine two speakers pushing air at the same time, but slightly out of sync. That creates cancellation and a weak sound. Proper phase alignment ensures the drivers are working together, creating a more coherent and powerful soundstage.
I'm using powered speakers, do I even need a crossover?
If you're unhappy with the built-in crossover's performance, absolutely. External crossovers give you more control to fine-tune the sound for your specific speakers and room.
Are there any 'gotchas' I should be aware of?
Ground loops can be a problem. If you hear hum or buzz, try different grounding configurations or use a DI box. Also, be mindful of input and output levels - too much signal can overload the crossover and distort the sound.
