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AudioFu Chart · November 2026

Best Splitters and Combiners for Professional 2026

The top pick is RF Venue OPTIX2-S3 ($8,483). Shure UA844+SWB Antenna Distribution System with Antenna Cables (470… gives you the most for the money at $970. Ranked by the AudioFu Index from 41 models across 9 brands, prices checked every night.

Last updated: November 7, 2026

41models in this chart
9brands
$1,338median price
7price drops since Aug

Narrow the chart

All Splitters and Combiners Showing: For Professional · clear

Top 10

Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.

  1. RF Venue OPTIX2-S3

    RF Venue

    Not on Reverb yet1 finish at Thomann

    This RF Venue OPTIX2-S3 is a serious piece of kit for broadcast facilities, large venues, or anyone battling RF interference over long cable runs. The fibre optic transmission provides pristine audio, and the robust build means it'll handle demanding professional use. It’s a solution for those needing absolute reliability and extended range, not a casual upgrade.

    Pros

    • Rock-solid RF Venue build quality ensures dependable operation.
    • Extends wireless signals over long distances with minimal signal degradation.
    • The 60dB dynamic range handles challenging RF environments effectively.

    Cons

    • The substantial weight makes rack mounting and transport less convenient.
    • Premium-priced, placing it out of reach for many smaller installations.
    39AudioFu
    Index
    • Demand30
    • Lineup50
    • Price50
    • Specs0
    • Maker100
    Stableno change since Aug 17
    Aug 17$8,483 now
    $8,483€7,598 at Thomann · in stock
    Check price ↗
  2. Sennheiser AC3200-MK II

    Sennheiser

    Not on Reverb yet1 finish at Thomann

    • Size19"

    The AC3200-MK II is a no-nonsense antenna combiner for serious wireless rigs. It’s built like a tank and delivers a clean signal, essential for broadcast, theater, or any situation demanding rock-solid wireless performance. If you're running a complex wireless system and need reliable combining, this is a top-tier solution.

    Pros

    • Rock-solid build quality with robust metal chassis for reliable stage use
    • Excellent interference rejection thanks to sophisticated filtering techniques
    • Provides clean, transparent signal combining with minimal loss

    Cons

    • Premium-priced, a significant investment for smaller setups
    • Requires external power supply (NT12) adding to complexity and potential cable clutter
    46AudioFu
    Index
    • Demand30
    • Lineup50
    • Price50
    • Specs50
    • Maker88
    Stableno change since Aug 17
    Aug 17$4,744 now
    $4,744€4,249 at Thomann · in stock
    Check price ↗
  3. RF Venue 5CH/6CH Microphone/In-Ear Set

    RF Venue

    Not on Reverb yet1 finish at Thomann

    This bundle mixes five or six wireless mics with a dedicated splitter. It comes with RG8X cables and a stage antenna for solid signal. You get an 8-connector power unit too. It fits small venues needing clean audio without running long cables.

    Pros

    • Includes 5 or 6 channel mixing capability in one bundle
    • Provides dedicated RF Venue RG8X cables for reliable signal paths
    • Features CP Stage Antenna design for consistent wireless coverage

    Cons

    • Lacks explicit mention of specific frequency range numbers in text
    • No stated gain control details or preset levels provided
    24AudioFu
    Index
    • Demand30
    • Lineup50
    • Price50
    • Specs0
    • Maker100
    Stableno change since Aug 17
    Aug 17$4,575 now
    $4,575€4,098 at Thomann · in stock
    Check price ↗
  4. RF Venue OPTIX1-S3

    RF Venue

    Not on Reverb yet1 finish at Thomann

    The OPTIX1-S3 is a serious piece of kit for broadcast, live sound, and any situation where RF interference is a major headache. It's a game-changer for extending wireless mic signals across long distances without degradation, delivering rock-solid performance. This is ideal for venues with complex RF landscapes and professionals who demand the best.

    Pros

    • Exceptional dynamic range minimizes interference in congested RF environments.
    • Fiber optic transmission ensures pristine audio quality, immune to electrical noise.
    • BNC connectors offer reliable, professional RF signal integrity.

    Cons

    • Premium-priced, representing a significant investment for smaller operations.
    • Limited to a single channel, requiring multiple sets for multi-mic systems.
    39AudioFu
    Index
    • Demand30
    • Lineup50
    • Price50
    • Specs0
    • Maker100
    Stablesince Aug 17
    $3,906 · Aug 17$3,906 now
    $3,906€3,498 at Thomann · in stock
    Check price ↗
  5. Lectrosonics M2C-L

    Lectrosonics

    Not on Reverb yet1 finish at Thomann

    This unit stacks eight wireless mics onto a single antenna without cluttering your air. It handles the heavy load of multiple signals while keeping power usage low. The LED lights tell you exactly which channel is working. It is a solid choice for stage setups needing many microphones.

    Pros

    • Combines up to eight separate RF signals into one
    • Resilient parts reduce unwanted interference signals
    • Front LEDs show which channels are currently active

    Cons

    • Very heavy at over two kilograms to carry
    • No built-in power supply mentioned in specs
    33AudioFu
    Index
    • Demand30
    • Lineup50
    • Price50
    • Specs0
    • Maker37
    Stableno change since Aug 17
    Aug 17$4,017 now
    $4,017€3,598 at Thomann · in stock
    Check price ↗
  6. RF Venue 8CH In-Ear Monitor Bundle

    RF Venue

    Not on Reverb yet1 finish at Thomann

    This bundle is great for a gig where you already own the mics and IEMs. It gives you one cable to run the signal and a power supply to keep things running. The CP Beam mic helps you pick up only the singer nearby. It saves space by combining eight channels into one box.

    Pros

    • Includes RG8X coaxial cable for long runs.
    • Features DC Octopus 8 power supply unit.
    • Combines 8 channels into one clean signal.

    Cons

    • No wireless microphone transmitters included.
    • Missing individual IEM receiver units.
    24AudioFu
    Index
    • Demand30
    • Lineup50
    • Price50
    • Specs0
    • Maker100
    Stableno change since Aug 17
    Aug 17$3,347 now
    $3,347€2,998 at Thomann · in stock
    Check price ↗
  7. RF Venue 9CH Wireless Microphone Bundle

    RF Venue

    Not on Reverb yet1 finish at Thomann

    This bundle is great for someone who already owns mics but needs the hardware to run them. It gives you nine channels, a diversity fin to stop static, and extra cables for easy setup. However, you still need to buy the actual microphones and a receiver to use this system.

    Pros

    • Includes dedicated diversity fin for interference-free reception
    • Two long BNC cables included for flexible placement
    • Comes with a robust DC Octopus power connector

    Cons

    • No individual microphone units are included in the bundle
    • Missing a mixer or receiver to complete the system
    24AudioFu
    Index
    • Demand30
    • Lineup50
    • Price50
    • Specs0
    • Maker100
    Stableno change since Aug 17
    Aug 17$3,347 now
    $3,347€2,998 at Thomann · in stock
    Check price ↗
  8. Shure PA421B Wireless System Antenna Combiner (470 - 865 MHz)

    PA421B-E · Shure

    3 for sale on Reverb1 finish at Thomann

    • Size19"

    If you run several in-ear monitor systems on stage, this one is worth a look. It combines up to four Shure P9T or P10T transmitters onto one antenna setup, so you do not need a separate antenna for each one. The metal 1 U rack housing and included cables make it a neat fit for a rack-based setup.

    Pros

    • Combines up to four Shure P9T or P10T InEar transmitters into one antenna setup
    • Four BNC inputs and outputs on the back keep connections tidy
    • Expansion port lets you cascade two combiners together

    Cons

    • Works only with Shure P9T or P10T InEar transmitters
    52AudioFu
    Index
    • Demand51
    • Lineup50
    • Price50
    • Specs50
    • Maker69
    Stableno change since Aug 17
    Aug 17$2,454 now
    $2,454€2,198 at Thomann · in stock
    Check price ↗
  9. Shure UA844+SWB Antenna Distribution System with Antenna Cables (470…

    UA844+SWB-E · Shure

    11 for sale on Reverb2 finishes at Thomann

    • Size19"

    This Shure UA844+SWB-E is a serious piece of kit for pro touring rigs or venues needing to support multiple wireless mics. It's a solid, reliable way to distribute a single antenna feed to several receivers without sacrificing signal strength, and the rackmount design makes it easy to integrate into a larger system.

    Pros

    • Robust 19 in rack housing ensures stability in demanding environments
    • Amplified RF signal combats losses when splitting to multiple receivers
    • Cascading capability expands system capacity beyond the initial four receivers

    Cons

    • Relatively high cost compared to passive antenna splitters
    • Requires external DC power, adding to setup complexity
    74AudioFu
    Index
    • Demand92
    • Lineup79
    • Price50
    • Specs50
    • Maker69
    Stableno change since Aug 17
    Aug 17$970 now
    $970€869 at Thomann · in stock
    Check price ↗
  10. Sennheiser EW-D Q-R-S Splitter Set I

    Sennheiser

    14 for sale on Reverb2 finishes at Thomann

    • Size8"

    This is a splitter kit for Sennheiser EW-D wireless receivers. It splits one antenna signal into several outputs, and it includes antennas, cables, a power supply, and rack parts. If you run a few EW-D receivers and want one tidy setup, this kit is made for that job.

    Pros

    • Dual 1:4 active antenna splitter distributes signal to multiple EW-D receivers
    • DC-voltage distribution is built in and powered by the included NT 12-35 CS power supply
    • Includes two ADP UHF passive directional antennas with 3/8 and 5/8 inch stand threads

    Cons

    • Needs the included NT 12-35 CS power supply and BNC cables to run, so plan your setup
    48AudioFu
    Index
    • Demand100
    • Lineup79
    • Price54
    • Specs50
    • Maker88
    ↓ 1.2%since Aug 17 · lowest so far
    $1,819 · Aug 17$1,796 now
    $1,796€1,609 at Thomann · in stock
    Check price ↗

All 41 splitters and combiners

Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.

  1. 11
    Sennheiser EW-D ASA Q-R-SSennheiser · 3 finishes
    Index 77↓ 2.6%
    77
    ↓ 2.6%$725€649
    $725€649Check ↗
  2. 12
    Sennheiser EW-D T-U-V-W Splitter Set ISennheiser · 2 finishes
    Index 47↑ 2.5%
    47
    ↑ 2.5%$1,784€1,598
    $1,784€1,598Check ↗
  3. 13
    RF Venue Distro 9 HDRRF Venue
    Index 47Stable
    47
    Stable$2,149€1,925
    $2,149€1,925Check ↗
  4. 14
    RF Venue Combine 8RF Venue
    Index 47Stable
    47
    Stable$2,172€1,945
    $2,172€1,945Check ↗
  5. 15
    Sennheiser AC41 Antenna CombinerSennheiser
    Index 72↓ 3.7%
    72
    ↓ 3.7%$891€798
    $891€798Check ↗
  6. 16
    RF Venue 4 Zone NetworkRF Venue
    Index 54Stable
    54
    Stable$1,506€1,349
    $1,506€1,349Check ↗
  7. 17
    RF Venue Combine 6 HDRRF Venue
    Index 47Stable
    47
    Stable$1,729€1,549
    $1,729€1,549Check ↗
  8. 18
    Lectrosonics UMC16B-LLectrosonics
    Index 41Stable
    41
    Stable$2,007€1,798
    $2,007€1,798Check ↗
  9. 19
    Shure PA411 Antenna CombinerShure
    Index 67Stable
    67
    Stable$779€698
    $779€698Check ↗
  10. 20
    Sennheiser EW-D X-Y Splitter Set ISennheiser
    Index 43↑ 3.9%
    43
    ↑ 3.9%$1,506€1,349
    $1,506€1,349Check ↗
  11. 21
    RF Venue 4 Zone Antenna CombinerRF Venue
    Index 54Stable
    54
    Stable$1,114€998
    $1,114€998Check ↗
  12. 22
    RF Venue 4CH IP Wireless Microphone SetRF Venue
    Index 34↓ 3.4%
    34
    ↓ 3.4%$1,886€1,689
    $1,886€1,689Check ↗
  13. 23
    RF Venue 4CH Wireless Microphone BundleRF Venue
    Index 33Stable
    33
    Stable$1,784€1,598
    $1,784€1,598Check ↗
  14. 24
    RF Venue 4CH In-Ear Monitor BundleRF Venue
    Index 33Stable
    33
    Stable$2,064€1,849
    $2,064€1,849Check ↗
  15. 25
    RF Venue 6CH In-Ear Monitor BundleRF Venue
    Index 28Stable
    28
    Stable$2,231€1,998
    $2,231€1,998Check ↗
  16. 26
    RF Venue Combine 4RF Venue
    Index 47Stable
    47
    Stable$1,003€898
    $1,003€898Check ↗
  17. 27
    RF Venue 5CH Wireless Microphone BundleRF Venue
    Index 24Stable
    24
    Stable$2,007€1,798
    $2,007€1,798Check ↗
  18. 28
    Sennheiser EW-D QRS Splitter Install SetSennheiser
    Index 23↓ 1.1%
    23
    ↓ 1.1%$2,076€1,859
    $2,076€1,859Check ↗
  19. 29
    Shure GLXD+ Frequency ManagerShure
    Index 51Stable
    51
    Stable$780€699
    $780€699Check ↗
  20. 30
    Sennheiser EW-D TUVW Splitter Install SetSennheiser
    Index 22↑ 2.2%
    22
    ↑ 2.2%$2,076€1,859
    $2,076€1,859Check ↗
  21. 31
    RF Venue Distro 5 HDRRF Venue
    Index 47Stable
    47
    Stable$891€798
    $891€798Check ↗
  22. 32
    RF Venue Distro 4RF Venue
    Index 47Stable
    47
    Stable$747€669
    $747€669Check ↗
  23. 33
    Mipro AD-58Mipro
    Index 39Stable
    39
    Stable$769€689
    $769€689Check ↗
  24. 34
    AKG APS4 Antenna Power Splitter without Power SupplyAPS4 · AKG
    Index 38Stable
    38
    Stable$725€649
    $725€649Check ↗
  25. 35
    Shure UA221 Passive Antenna SplitterUA 221 · Shure · 2 finishes
    Index 68Stable
    68
    Stable$233€209
    $233€209Check ↗
  26. 36
    LD Systems LD WIN42 ADLD Systems
    Index 47↓ 1.2%
    47
    ↓ 1.2%$363€325
    $363€325Check ↗
  27. 37
    Sennheiser ASP212Sennheiser
    Index 47↑ 0.6%
    47
    ↑ 0.6%$378€339
    $378€339Check ↗
  28. 38
    the t.bone free solo Antenna Splitterthe t.bone
    Index 41Stable
    41
    Stable$207€185
    $207€185Check ↗
  29. 39
    RF Venue 2x1 SplitRF Venue
    Index 39Stable
    39
    Stable$111€99
    $111€99Check ↗
  30. 40
    EV RE3-ACC-PASPEV
    Index 30↑ 3.6%
    30
    ↑ 3.6%$195€175
    $195€175Check ↗
  31. 41
    the t.bone free solo Antenna Bundlethe t.bone
    Index 24Stable
    24
    Stable$479€429
    $479€429Check ↗

Splitters and Combiners by the numbers

Measured across all 47 models we track, not a sample.

Price distribution

Median $1,338 — half of all splitters and combiners here cost less.

1
3
4
12
11
15
1
<$150$150–300$300–500$500–1k$1k–2k$2k–5k$5k+
Size9.5"

median of 19 models · 8"–19"

Weight2.2 kg

median of 16 models · 0.84 kg–3.7 kg

How to choose the best splitters and combiners

Isolation

Cheap splitters bleed signal like crazy. You want isolation that keeps your drum mics from feeding back into the vocal channel. We're talking 60dB or more, and that's before you start worrying about intermodulation distortion.

Frequency Response

A splitter subtly altering your mic's tone is a non-starter. Look for flat frequency response across the entire audible spectrum, with minimal phase shift - that 'ice-picky' harshness is a dead giveaway of a poorly designed unit.

RF Handling

Wireless mics are sensitive. The combiner needs to handle multiple RF signals without introducing spurious frequencies or attenuating your signal. This is critical for avoiding dropouts and that frustrating 'fluttering' sound.

Grounding & Noise Rejection

Ground loops are the bane of every sound engineer's existence. A good splitter/combiner will have excellent grounding and common-mode rejection to minimize hum and buzz - especially important when dealing with multiple stages and power sources.

Build Quality & Connectors

Let's be honest, gear gets abused. A flimsy plastic housing or cheap connectors will fail you at the worst possible moment. Solid construction and reliable connectors (XLR, BNC) are worth the investment.

Buying guide

So, you're running multiple wireless mics - drums, backing vocals, that vintage Neumann for a breathy lead vocal - and need to get those signals where they need to be? Splitters and combiners aren't just for basic signal distribution; for professionals, they're about clean signal chains, headroom, and avoiding RF headaches. Let's cut through the marketing and talk about what you really need when you're paying for quality and reliability onstage or in a critical tracking situation.

Don't fall for the 'more features' trap. Most professionals need clean, reliable signal distribution, not a digital signal processor built into their splitter. Spend your money on quality components and robust construction - that's what will save you headaches down the line.

A higher price tag often reflects better isolation and RF handling, which directly translates to a cleaner, more stable signal. Be wary of units that advertise 'universal compatibility' - they often cut corners somewhere.

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 47 splitters and combiners 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 splitter and a combiner?

A splitter takes one signal and duplicates it to multiple outputs. A combiner takes multiple signals and merges them into one output. You often need both for complex wireless setups.

How much signal loss is acceptable?

Ideally, zero. Any loss is a compromise. A good unit shouldn't introduce more than -0.5dB, and that's something you'll only notice in critical recording scenarios.

Can I use a cheap cable splitter instead of a dedicated unit?

Technically, yes, but you'll likely introduce noise and bleed. It's like using a cheap guitar cable - you get what you pay for. Dedicated units are designed for signal integrity and RF performance.

What about digital splitters/combiners?

Digital options exist, but they add latency and complexity. For most live applications, analog is still the preferred choice. Digital is mostly useful for very complex routing and integration with digital consoles.

How do I troubleshoot RF interference with a combiner?

Start by checking your frequencies - are they overlapping? Use an RF spectrum analyzer if you have one. Shielding and proper grounding are also key. Sometimes, it's as simple as repositioning antennas.

Related charts

#1 · AudioFu Index 39RF Venue OPTIX2-S3 · $8,483€7,598
Check price ↗
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