A desktop microphone arm is one of the few pieces of studio gear that genuinely doesn’t care how old it is. There are no chips to go obsolete, no firmware to fall behind, no battery to swell. It is springs, clamps and metal tube — and a well-made one bought used will keep your mic floating exactly where you left it for a decade or more. That makes a second-hand boom arm one of the smartest small purchases an Australian streamer, podcaster or home-studio owner can make.
The numbers that change the conversation
Top used desktop microphone arms on eBay right now
Here is a live snapshot of what’s listed across Australia today, sorted so you can compare clamp styles, reach and condition at a glance.
Listings update automatically and open in a new tab.
Why second-hand is not “second best”
Think about what actually wears out on a microphone arm. The answer, for most of its life, is nothing. The internal springs of a spring-tensioned arm are rated for tens of thousands of movements, and you might reposition yours a few times a day. The clamp is a solid lump of metal that either grips your desk or it doesn’t. The pivots are simple friction or spring joints. Unlike a laptop or a phone, there is no component quietly ageing toward failure inside.
That is precisely why the used market for these is so strong. A boom arm that was bought, used for a few months of streaming, then set aside when someone moved house or upgraded their whole desk, is mechanically indistinguishable from new. You are paying a premium, when you buy new, almost entirely for the box and the courier — not for any meaningful difference in how the arm will perform on your desk tonight.
A microphone arm has no firmware, no battery and no chip to go out of date — buy the one that’s two years old and you’ve lost nothing but the markup.
The savings are real
A respected internally-sprung broadcast arm sells new for a meaningful chunk of change, and the better cable-channel models cost more again. Buy the same arm second-hand and you typically save 20-60% — money far better spent on the microphone itself, a pop filter, or some acoustic treatment for the room. For someone setting up a first podcast or stream on a budget, the difference can be the gap between an arm that flops under a heavy mic and one that holds a broadcast dynamic rock-steady. The used market lets you buy up a tier for the price of a new entry-level unit.
New vs used, side by side
| Brand new | Used / refurbished | |
|---|---|---|
| Price | Full RRP plus shipping | 20-60% less, often local pickup |
| Spring tension | Factory-set | Re-adjustable with a hex key, same as new |
| Mounting hardware | Complete in box | Confirm clamp, insert and adapter are included |
| Cosmetic wear | Flawless | Possible light scuffs, hidden once your mic is on it |
| Environmental cost | Full manufacturing footprint | Already paid — you add almost nothing |
The five-minute checklist before you pay
- Weight capacity vs your mic. A light arm built for a small condenser will sag with a heavy broadcast dynamic. Match the arm’s rated load to your specific microphone before anything else.
- Thread size. Most arms terminate in a 5/8″ thread; many condensers need a 3/8″ adapter. Confirm the right adapter is included or that you already own one.
- Clamp vs desk-insert mount. Check the clamp opens wide enough for your desktop thickness, or whether it needs a grommet hole drilled. Ask the seller which mount is in the box.
- Spring hold. Ask whether the arm holds position without drifting or “creeping” down once set. A photo of the arm holding a mic at mid-height is reassuring.
- Cable management. Internal channels and clips are the feature that ages and goes missing first. Confirm any covers and clips are present if that’s why you wanted this model.
- Smooth, quiet motion. The arm should reposition without a grinding or squeaking joint that could transmit into your recording.
You have more protection than you think
When you buy from a business seller in Australia — including many on eBay — the Australian Consumer Law still applies, even to second-hand goods. Your purchase comes with automatic consumer guarantees: the arm must be of acceptable quality and do what a microphone arm is reasonably expected to do. If a “working” arm arrives with a dead spring that won’t hold any mic up, you’re entitled to a remedy regardless of any “sold as seen” line. Private sales carry fewer guarantees, so for higher-value arms a registered business seller gives you a genuine safety net.
Ready to find yours?
Browse current deals on used and refurbished microphone arms from trusted Australian sellers below.
Red flags to walk away from
- “Spring is a bit loose.” A spring that no longer holds tension is the one failure that actually matters on these. Walk away unless the price reflects a parts-only buy.
- No clamp pictured. If the listing photos show only the arm and not the desk clamp or insert, assume the mount is missing and price accordingly.
- Bent or kinked tube. A visibly bowed arm or kinked internal-cable section won’t fold flat or route a cable cleanly again.
- Cracked plastic clamp jaws. On cheaper arms the clamp is plastic; a hairline crack means it will eventually let go with your mic attached.
- Vague “untested” on a heavy-duty model. For a premium internally-sprung arm, an unwillingness to confirm it holds position is a quiet way of disclosing it doesn’t.
Frequently asked questions
Will a used arm hold my heavy broadcast microphone? Only if its rated load matches. Heavier dynamics need a higher-tension arm; check the model’s weight range and ask the seller whether it currently holds without drifting.
Can I re-tighten the springs myself? Yes. Most spring-tensioned arms have hex adjustment screws that let you increase tension for a heavier mic, so a slightly “soft” used arm is often a five-minute fix, not a fault.
What if the mount doesn’t fit my desk? Clamp arms suit desks up to a certain thickness; thicker or glass desks may need the insert-mount version or a separate riser. Confirm your desk’s edge thickness before buying.
Do I need the original box? No. The box adds nothing to function. Far more important is that the clamp, thread adapter and any cable clips are all present.
The bottom line
A microphone arm is the rare piece of gear where “used” carries almost no downside. The parts that count — the springs, the clamp, the pivots — either work on day one or they don’t, and a quick photo or question settles it before you pay. Buy second-hand, match the load rating to your mic, confirm the mount is complete, and you walk away with a broadcast-grade arm for a fraction of new, while keeping one more piece of perfectly good metal out of Australia’s e-waste stream. It is a quietly excellent decision.
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