PCBuilder CAST STEADY Microphone Boom Arm
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| Delivering to | Time | Cost |
|---|---|---|
| Major centres: Johannesburg, Pretoria, Cape Town, Durban and within 100km of them | 1–3 working days | R180, free from R2 500 |
| More than 100km from a major centre | 2–4 working days | R180, free from R2 500 |
| Express delivery, anywhere | 1–2 working days | R210, R150 from R2 500 |
| Collect from Edenvale | When we tell you it’s ready | Free |
- Courier delivery is R180 on orders under R2 500 and free on orders of R2 500 or more. Choose express or collection at checkout.
- Times count from the day your order is dispatched. Orders placed before 12:00 on a working day ship the same day; after 12:00, on weekends or on public holidays they ship the next working day.
- Pre-built PCs and PC Builder builds need 2–4 extra working days to assemble and test before they ship.
- The area check is a guide based on your postal code, and delivery times are the courier’s estimates. Please make sure your address and postal code are correct — an incorrect address delays delivery.
- Full shipping policy
- Free courier delivery over R2 500 Anywhere in South Africa. R180 on orders under R2 500
- Official warranty Local South African warranty and support
- Expert help Talk to a builder before you buy
A self-locking desk arm that holds its position instead of slowly drooping into frame halfway through a stream.
Quick Specs
- Aluminium alloy and ABS construction, self-locking tension joints
- 77.5cm vertical and 75cm horizontal reach, 360° swivel
- Upper arm tilts from 90° to -50°
- Fits 3/8", 5/8" and 1/4" mic threads with no extra adapters
- Supports microphones up to 2.5kg on desks 15–105mm thick
Built to stay where you put it
The most common complaint about cheap mic arms is sag: you set the mic, it holds for ten minutes, then it creeps down and you spend the rest of the session nudging it back. The CAST STEADY uses a self-locking design with properly matched tension, so the arm stays at the angle you set it. The joints are damped to move quietly too, which matters more than it sounds — a squeaky arm is picked up directly by the microphone hanging off it, and no amount of post-processing removes that cleanly.
Reach, routing and quick swaps
With 77.5cm of vertical travel and 75cm horizontally, the arm can bring a mic in close for a seated podcast or swing it well out of the way when you need the desk back. A quick-release mechanism lets you pull the mic off and put another on without unscrewing anything, and an internal cable channel routes the USB or XLR lead through the arm rather than letting it dangle across your monitor. The clamp handles desks from 15mm to 105mm thick, so thin glass tops and thick butcher-block both work.
FEATURES:
- Self-locking tension design holds position without drooping
- Whisper-quiet joints avoid transmitting creaks into your recording
- Quick-release mount for fast microphone swaps
- Built-in cable channel keeps leads off the desk
- Three thread sizes supported out of the box — 3/8", 5/8" and 1/4"
SPECIFICATIONS:
- Model: PCBuilder CAST STEADY Microphone Boom Arm
- Material: Aluminium alloy and ABS
- Vertical Reach: 77.5cm
- Horizontal Reach: 75cm
- Rotation: 360° swivel
- Upper Arm Tilt: 90° to -50°
- Thread Compatibility: 3/8", 5/8", 1/4"
- Maximum Load: 2.5kg
- Desk Thickness Supported: 15–105mm
- Mounting: Desk clamp
- Warranty: 18 Months
WHAT'S IN THE BOX:
- PCBuilder CAST STEADY Microphone Boom Arm x1
- Desk clamp x1
- Thread adapters x1 set
- User manual x1
Why PCBuilder?
PCBuilder builds accessories around the parts of a setup people actually replace first — the arm, the mount, the cable run — rather than chasing spec sheets. This one is covered by an 18 month warranty.
Key details
| Category | Streaming & Audio |
|---|---|
| Brand | PCBuilder |
| Warranty | 18 Months |
Before you buy
Is it in stock, and when will it ship?
What does delivery cost, and how long does it take?
Can I collect instead of having it delivered?
What warranty does it carry, and how do I claim?
What if I change my mind?
How can I pay?
Something not covered here? Read the full FAQ, or WhatsApp us on 079 491 0181.


