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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-01 · 8 min read · Independent comparison
• Superlux HA4D — biggest strength: four independent 3.5mm outputs, each with its own volume knob and mute switch, so up to four people can monitor audio in real time without touching anyone else's level.
• Superlux HA4D — biggest trade-off: it makes no sound of its own. It amplifies and distributes a signal you already have, so it is useless without a source and headphones.
• ONIKUMA GAMING Dynamic Gaming Microphone — biggest strength: dual USB/XLR connectivity with a dynamic, unidirectional capsule, one-touch mute, and a 3.5mm headphone jack for real-time voice monitoring.
• ONIKUMA GAMING Dynamic Gaming Microphone — biggest trade-off: it captures one voice, not four. There is no multi-user monitoring, and several of its convenience features work only in USB mode.
• Who each pick is for: the Superlux HA4D is for co-hosted shows, group interviews, classrooms and anyone running a multi-person monitoring setup. The ONIKUMA mic is for a single creator who wants one clean, flexible microphone for streaming, podcasting or recording.
The HA4D is a four-channel headphone amplifier, and that phrase tells you almost everything. Its job is to take one audio feed and split it into four independent 3.5mm outputs, each with a dedicated volume knob and its own mute switch. In a podcast context, that is a genuinely useful thing. If you record with three co-hosts and a producer, everyone can hear the same mix and set their own comfortable level. If someone needs to cough, step away, or take a call, they hit mute and nobody else's feed changes. That independence is the whole point.
The second thing to know is the power design. The HA4D runs off USB-C, so you can feed it from a wall charger, a power bank, or a PC. That makes it easy to drop into a home studio or carry in a gig bag — it measures roughly 1.18 by 1.18 by 5.12 inches and weighs about 13.4 ounces, so it is small and light enough to travel without a second thought. Superlux also makes a specific recommendation worth repeating: power the unit from a separate power bank or USB wall charger rather than the same laptop running your audio source, because that avoids ground-loop hum and buzz. That is a real-world detail, not marketing fluff, and it tells you the designers expected people to plug this into busy desks.
On the audio side, the specs point to a high dynamic range of around 100 dB with low distortion, which is what you want in a monitoring path — you are trying to hear the truth of your mix, not a colored version of it. The controls are tactile and fast, which matters during a live recording when you cannot fiddle with menus.
Now the honest part. Who should skip it: anyone who thinks this is a recording device. It does not capture audio, it does not connect to a computer as an interface, and it does not come with headphones. If you are a solo podcaster, four outputs is three more than you need. In my opinion, the HA4D earns its place the moment there are two or more people in the room who all need to hear the same thing.
This is a dynamic, unidirectional microphone with a 50Hz–16KHz frequency response, and it ships as a boom arm kit with RGB lighting. The dynamic cardioid design is the interesting choice here. Dynamic capsules in an end-address format are built to capture what is directly in front of them while rejecting sound arriving from the sides and rear — which is why the manufacturer suggests aiming the top of the mic at the sound source from roughly 2 to 6 inches away. That combination is friendly to untreated rooms, keyboards and fans, because it simply does not listen as widely as a condenser would.
Connectivity is where it gets flexible. There are two paths. In USB mode you plug in and go, with the function keys active: a touch-sensitive mute button for instant privacy, smooth gain and volume knobs, and a 3.5mm headphone jack for real-time voice monitoring so you can hear yourself the way your audience will. In XLR mode you run a separate XLR cable (not included) into an audio interface or mixer, which the specs describe as minimizing circuit interference for higher-fidelity, lag-free audio. The catch is clearly stated: the function keys only work in USB mode, not XLR. So if you go the interface route, you lose the mute button, the knobs and the headphone monitoring on the mic itself.
Noise handling is addressed two ways: an 8mm high-density foam windshield plus a precision pop filter, which the manufacturer says blocks up to 95% of plosives and breath sounds, and a one-click noise reduction function aimed at isolating computer, keyboard and fan noise. There is also a 2-year warranty and 24/7 online support listed. The polar pattern is unidirectional and the power source is USB.
Who should skip it: anyone running a multi-person panel who needs everyone monitoring the same feed — that is not what this mic does. Also, anyone planning to live entirely in XLR mode should weigh the loss of the on-mic controls before committing. For a single host or streamer, though, the dual-mode design gives you a beginner-friendly start and a genuine upgrade path later.
• Best for multi-person podcast monitoring → Superlux HA4D. Four independent 3.5mm outputs with individual volume and mute is the entire reason to buy it.
• Best for actually recording a voice → ONIKUMA GAMING Dynamic Gaming Microphone. It is a microphone; the HA4D is not.
• Best for beginner-friendly setup → ONIKUMA mic. USB plug-and-play with no interface required, and the note functions work right away in USB mode.
• Best for a growing setup → ONIKUMA mic. USB today, XLR into an interface or mixer later, with a separate cable.
• Best for noisy, untreated rooms → ONIKUMA mic. A dynamic unidirectional capsule plus the foam windshield, pop filter and noise-reduction function all work in your favor.
• Best for travel and small footprints → Superlux HA4D. About 13.4 ounces and USB-C powered, so a power bank runs it anywhere.
• Best for self-monitoring while you speak → ONIKUMA mic. The 3.5mm headphone jack gives real-time voice monitoring in USB mode.
• Best for group interviews and classrooms → Superlux HA4D. This is the scenario its design was clearly built around.
If I had to pick one, I would buy the ONIKUMA GAMING Dynamic Gaming Microphone — because a podcast needs a microphone before it needs anything else, and this one covers a solo creator from plug-and-play USB all the way to an XLR interface later. The dual-mode design, dynamic capsule and built-in monitoring jack make it the more useful starting point for most people.
That said, my recommendation flips the moment your show stops being a solo act. If two, three or four people need to hear the same mix with their own volume and mute control, the Superlux HA4D is the piece that makes that possible, and no microphone replaces it. In my opinion, these are complements, not rivals — but if you are buying exactly one thing today, buy the mic.
how to set up headphones for podcast
Decide first whether you need one headphone feed or several. For a single host, plug headphones into your interface or, with this ONIKUMA mic in USB mode, into its 3.5mm monitoring jack. For multiple people, feed your source into the Superlux HA4D and hand out headphones to its four 3.5mm outputs, then set each volume knob individually.
why do you need headphones for a podcast
You need them to hear what the audience hears — your own level, mic distance, and any clipping or background noise — while you can still speak naturally. Without monitoring, problems like plosives, keyboard noise or a too-quiet guest only show up after the recording is over, when fixing them costs far more time.
what is the best headphones for podcasting
That depends on your setup rather than a single winner. The Superlux HA4D is the stronger choice when several people must monitor the same feed, since each of its four channels has its own volume knob and mute switch. The ONIKUMA GAMING Dynamic Gaming Microphone fits a solo creator, since its 3.5mm jack handles real-time monitoring in USB mode.
what are good headphones for podcasting
Look for something that gives you a clean, uncolored signal at a controlled level. The HA4D is designed around roughly 100 dB of dynamic range with low distortion, which suits critical listening during a session. On the mic side, the ONIKUMA's headphone jack lets you check your voice in real time, so you can adjust gain and distance before you hit record.
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