Buying Guide

The Best Open-Back Gaming Headsets

Four headsets ranked on driver size and connection, where the ROG Kithara has the largest driver size; the H6Pro Open is the cheapest route in.

By , PC Hardware Editor

11 min read4 products evaluated

A desk setup with a keyboard, mouse and headset beside a monitor
Illustrative image

Open-back headsets give a wider soundstage, which helps place sounds in games. Every pick is open-back with a mic, ordered from the lowest price.

The order reflects driver size, connection and design from maker specifications; a missing driver size is flagged, not filled in rather than guess, since we have not benched them.

Quick Picks

Which of the 4 picks to look at first. Tap a name for the full analysis.

  1. Lowest Price Here

    EPOS H6Pro Open Acoustic

    The lowest price among these headsets at the time of writing.

    Best for: Buyers who would rather put the savings elsewhere than into the INZONE H6 Air.

    Check price for EPOS H6Pro Open Acoustic on Amazon (opens in a new tab)
  2. Included Microphone

    Sony INZONE H6 Air Open-Back

    An included microphone.

    Best for: Buyers who want an included microphone.

    Check price for Sony INZONE H6 Air Open-Back on Amazon (opens in a new tab)
  3. Premium Pick

    beyerdynamic MMX 330 Pro

    The top of this price range, adding open-back staging.

    Best for: Spending more than the ROG Kithara costs for the fullest feature set in this group.

    Check price for beyerdynamic MMX 330 Pro on Amazon (opens in a new tab)

Our Picks

Lowest Price Here1 of 4

EPOS H6Pro Open Acoustic

EPOS's H6Pro Open is an open acoustic gaming headset with a slim boom mic that detaches.

Best for

Buyers who would rather put the savings elsewhere than into the INZONE H6 Air.

Skip if

Look at the others if this bothers you: open-back leaks sound both ways.
EPOS H6Pro Open Acoustic

Why we like it

It pairs an open soundstage with a built-in mic. It shares a wired 3.5mm connection with the MMX 330 Pro; the ROG Kithara goes with a wired connection. It shares an open-back design with the INZONE H6 Air and MMX 330 Pro; the ROG Kithara goes with an open-back planar magnetic design.

No other pick in this guide offers a detachable boom microphone; compare the MMX 330 Pro, which has a condenser microphone. You also get a detachable mic for use with a separate microphone. A 3.5mm plug means it works with a controller or front-panel jack; on PC, a separate mic and headphone jack may need a splitter.

Because it is open-back, other people in the room will hear it, and it will not block outside noise. It cost the least of the 4 picks at the time of writing, with the INZONE H6 Air the next step up.

Key specs

Connection
Wired 3.5mm
Design
Open-back
Microphone
Detachable boom

Pros

  • No charging or pairing needed
  • Open-back for a wider soundstage
  • Open acoustic design
  • Slimmer boom mic

Cons

  • Open-back leaks sound both ways
  • No published driver size

The catch

There is no published driver size figure, whereas the ROG Kithara comes in at 100mm.

Included Microphone2 of 4

Sony INZONE H6 Air Open-Back

The INZONE H6 Air is the lightest headset here at 199g and the only open-back gaming headset in the group.

Best for

Buyers who want an included microphone.

Skip if

Worth skipping when open-back leaks sound both ways is a problem.
Sony INZONE H6 Air Open-Back

Why we like it

Sony adapted its drivers from studio monitor headphones and adds a custom equalizer for RPG and adventure games. Its 40mm driver size is the smallest in this group; the ROG Kithara leads at 100mm. Like the ROG Kithara, it has a wired connection, while the H6Pro Open uses a wired 3.5mm connection.

Like the H6Pro Open and MMX 330 Pro, it has an open-back design, while the ROG Kithara uses an open-back planar magnetic design. An included microphone is unique to it among these picks, while the H6Pro Open uses a detachable boom microphone. Because it is open-back, other people in the room will hear it, and it will not block outside noise. Its price falls between the H6Pro Open and the ROG Kithara, based on our last check.

Key specs

Driver size
40mm
Weight
199g
Connection
Wired
Design
Open-back
Microphone
Included

Pros

  • Light 199g build
  • No charging or pairing needed
  • Open-back for a wider soundstage
  • Drivers adapted from studio monitor headphones

Cons

  • Open-back leaks sound both ways
  • Driver size trails the ROG Kithara (100mm)
  • Costs more than the H6Pro Open at the time of writing

The catch

If driver size is your priority, the ROG Kithara (100mm) is the stronger choice.

Largest Drivers3 of 4

ASUS ROG Kithara Planar Magnetic Gaming Headphones

What the ROG Kithara brings to the table is 100mm HIFIMAN planar drivers tuned by ROG, plus a full-band MEMS boom microphone.

Best for

Players who favour a fuller low end.

Skip if

Choose another pick if you can't accept this: open-back leaks sound both ways.
ASUS ROG Kithara Planar Magnetic Gaming Headphones

Why we like it

The headband has eight adjustment levels with a metal frame and hinges, extra ear pads come in the box, and the mic covers 20Hz to 20kHz. Plugs include 4.4mm balanced, 3.5mm and 6.3mm, plus a USB-C adapter. On driver size it leads this guide at 100mm, ahead of the MMX 330 Pro (45mm).

It shares a wired connection with the INZONE H6 Air; the MMX 330 Pro goes with a wired 3.5mm connection. An open-back planar magnetic design is unique to it among these picks, while the INZONE H6 Air uses an open-back design. No other pick in this guide offers an on-cable MEMS boom mic microphone; compare the MMX 330 Pro, which has a condenser microphone.

Because it is open-back, other people in the room will hear it, and it will not block outside noise. It was priced above the INZONE H6 Air and below the MMX 330 Pro at the time of writing.

Key specs

Driver size
100mm
Connection
Wired
Design
Open-back planar magnetic
Microphone
On-cable MEMS boom mic

Pros

  • 100mm drivers
  • No charging or pairing needed
  • Open-back for a wider soundstage
  • 100mm HIFIMAN planar drivers tuned by ROG

Cons

  • Open-back leaks sound both ways
  • Costs more than the H6Pro Open at the time of writing

Premium Pick4 of 4

beyerdynamic MMX 330 Pro

The MMX 330 Pro stands out for open-back staging, and it adds a plug-in design with no software needed.

Best for

Spending more than the ROG Kithara costs for the fullest feature set in this group.

Skip if

Skip it if this is a deal-breaker for you: open-back leaks sound both ways.
beyerdynamic MMX 330 Pro

Why we like it

It also offers a 45mm driver size. Its 45mm driver size ranks second of 3 here, behind the ROG Kithara (100mm) and ahead of the INZONE H6 Air (40mm). Like the H6Pro Open, it has a wired 3.5mm connection, while the INZONE H6 Air uses a wired connection.

Like the H6Pro Open and INZONE H6 Air, it has an open-back design, while the ROG Kithara uses an open-back planar magnetic design. You get a condenser microphone here, which sets it apart from the INZONE H6 Air and its an included microphone. A 3.5mm plug means it works with a controller or front-panel jack; on PC, a separate mic and headphone jack may need a splitter. It was the highest-priced of the 4 picks at the time of writing, so the case for it rests on what it adds over the ROG Kithara and the rest.

Key specs

Driver size
45mm
Connection
Wired 3.5mm
Design
Open-back
Microphone
Condenser

Pros

  • No charging or pairing needed
  • Open-back for a wider soundstage
  • Open-back staging
  • Plug-in design with no software needed

Cons

  • Open-back leaks sound both ways
  • Costs more than the H6Pro Open at the time of writing

How We Chose These Open-Back Gaming Headsets

Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.

A gaming headset beside a desk with backlit speakers
A gaming headset beside a desk with backlit speakers
What we compared
We lined up four headsets on driver size, connection, design and microphone, using each maker's published specs. We did not test them in-house, and driver size is missing for at least one pick.
What every pick has in common
All 4, from the H6Pro Open to the MMX 330 Pro, state connection, design and microphone.
Where the specs have gaps
The H6Pro Open gives no driver size.
Price range
At our last check the picks ran from the H6Pro Open ($50 to $100) to the MMX 330 Pro ($250 to $500).

What to Look for in an Open-Back Gaming Headset

Key buying criteria so you get the right fit the first time.

  1. Driver size across these picks

    Across these 3 picks driver size spans 40mm (the INZONE H6 Air) to 100mm (the ROG Kithara). If driver size is your first filter, the ROG Kithara sets the ceiling at 100mm. The H6Pro Open gives no driver size figure, so 3 of 4 picks are compared here.

  2. Design

    The H6Pro Open, the INZONE H6 Air and the MMX 330 Pro list open-back; the ROG Kithara lists open-back planar magnetic. Sort out design before price: it splits 4 stated picks into groups of 3 and 1.

    Headphones on a red stand next to an amplifier and bookshelf speakers
    Headphones on a red stand next to an amplifier and bookshelf speakers
  3. Microphone

    The H6Pro Open lists detachable boom; the INZONE H6 Air lists Included; the ROG Kithara lists On-cable MEMS boom mic; the MMX 330 Pro lists Condenser. Sort out microphone before price: it splits 4 stated picks into groups of 1, 1, 1 and 1.

  4. Extras that separate them

    The INZONE H6 Air: a custom RPG and adventure equalizer. The ROG Kithara: a full-band MEMS boom microphone. The MMX 330 Pro: a plug-in design with no software needed.

    Open-back headphones on a stand beside a headphone amplifier
    Open-back headphones on a stand beside a headphone amplifier
  5. Where your budget lands

    $50 to $100 buys the H6Pro Open; $150 to $250 buys the INZONE H6 Air; $250 to $500 buys the ROG Kithara and the MMX 330 Pro at our last check.

How to Choose an Open-Back Gaming Headset

By priority

PriorityConsiderWhy
Buyers who would rather put the savings elsewhere than into the INZONE H6 AirH6Pro OpenThe lowest price among these headsets at the time of writing
Buyers who want an included microphoneINZONE H6 AirAn included microphone
Players who favour a fuller low endROG KitharaThe largest driver size here (100mm)
Spending more than the ROG Kithara costs for the fullest feature set in this groupMMX 330 ProThe top of this price range, adding open-back staging

Scroll sideways to see every column.

A headset hanging on a PC case next to a monitor
A headset hanging on a PC case next to a monitor

Key specs side by side

The ROG Kithara leads on driver size at 100mm, ahead of the MMX 330 Pro at 45mm. "Not listed" marks driver size where the H6Pro Open leaves the figure out.

HeadsetDriver sizeConnectionDesignMicrophone
H6Pro OpenNot listedWired 3.5mmOpen-backDetachable boom
INZONE H6 Air40mmWiredOpen-backIncluded
ROG Kithara100mmWiredOpen-back planar magneticOn-cable MEMS boom mic
MMX 330 Pro45mmWired 3.5mmOpen-backCondenser

Scroll sideways to see every column.

By price at the time of writing

The H6Pro Open was the lowest-priced pick ($50 to $100) and the MMX 330 Pro the highest ($250 to $500) when we checked; tiers move with Amazon pricing.

Price tierHeadsets
About $50 to $100H6Pro Open
About $150 to $250INZONE H6 Air
About $250 to $500ROG Kithara, MMX 330 Pro

Frequently Asked Questions

Is the ROG Kithara ahead of the MMX 330 Pro on driver size?

The ROG Kithara leads at 100mm, with the MMX 330 Pro at 45mm. The INZONE H6 Air closes the ranking at 40mm. No driver size figure is published for the H6Pro Open, which leaves 3 of 4 picks ranked here.

Why is the ROG Kithara our Largest Drivers pick?

The label rests on the largest driver size here (100mm). On driver size it leads the MMX 330 Pro, 100mm against 45mm, a 122% margin. The H6Pro Open, the cheapest pick, sat in the $50 to $100 tier against $250 to $500 here, without out-ranking it on any listed spec. It is aimed at anyone who favours a fuller low end.

Do the H6Pro Open and the INZONE H6 Air differ on connection?

The H6Pro Open and the MMX 330 Pro use Wired 3.5mm; the INZONE H6 Air and the ROG Kithara use Wired.

What extras do the H6Pro Open and the INZONE H6 Air include?

The H6Pro Open: an open acoustic design. The INZONE H6 Air: drivers adapted from studio monitor headphones. The ROG Kithara: 100mm HIFIMAN planar drivers tuned by ROG.

Who should choose the INZONE H6 Air?

The INZONE H6 Air carries our Included Microphone label for an included microphone. It ranks second of 4 here and sat in the $150 to $250 tier at our last price check; it suits anyone who wants an included microphone.

Bottom Line

Our first pick is the H6Pro Open, chosen for the lowest price among these headsets at the time of writing. Look at the INZONE H6 Air for an included microphone and the MMX 330 Pro for the top of this price range, adding open-back staging if those matter more to you.

Open-backs leak sound both ways, so they suit quiet rooms.

About the author

PC Hardware Editor

Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.

Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility

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