PCBuilder Cast Steady Microphone Boom Arm

Take your content setup to the next level with the PCBuilder CAST STEADY Microphone Boom Arm a premium desk mic arm designed to deliver smooth performance, rock-solid stability, and pro-level flexibility for gamers, streamers, podcasters, and creators. Whether youre recording gameplay, hosting a podcast, or producing content for YouTube, TikTok, or Twitch streaming, this versatile streaming mic arm ensures your microphone stays exactly where you need it no drooping, no readjusting, no distractions.

Crafted from a durable blend of aluminium alloy and high-quality ABS, this desk mic arm combines strength and sleek aesthetics with ease. Its self-locking design holds your mic in place with perfect tension, so once you position it, it stays letting you focus on delivering great content. Plus, the whisper-quiet joints and fluid movement eliminate creaks and bumps, keeping your audio clean and professional.

Engineered for maximum compatibility, the CAST STEADY supports 3/8, 5/8, and 1/4 thread sizes. Whether you’re using a PCBuilder CAST CORE, a CAST ULTRA USB mic, or another brand, this desk mic arm has you covered no need for extra adapters or complicated setup.

What sets this podcast mic arm apart is its smart, user-focused design. A quick-release mechanism allows for fast gear swaps, making it easy to switch between mic setups or accessories on the fly. The built-in cable channel keeps your workspace tidy by routing your cables cleanly through the arm ideal for creators who care about both performance and presentation.

Thanks to its 360° swivel and extended vertical (77.5cm) and horizontal (75cm) reach, the PCBuilder CAST STEADY gives you complete control over your mic’s position. The upper arm offers a tilt range from 90° to -50°, allowing for precision adjustments whether youre seated at your desk or standing for a dynamic shoot. Compatible with surfaces 15–105mm thick, this streaming mic arm fits securely on most desks and supports mics up to 2.5kg ideal for both lightweight USB mics and heavier professional gear.

This isn’t just another desk mic arm it’s a serious upgrade for any creator’s setup. Whether you’re a gamer building your first rig, a podcaster looking to improve sound quality, or a seasoned content creator in need of reliable gear, the CAST STEADY delivers. Smooth, silent, and strong, it’s the podcast mic arm that helps you sound your best and the streaming mic arm your audience deserves.

Elevate your workflow. Declutter your space. The PCBuilder CAST STEADY Microphone Boom Arm is your next step toward pro-level content creation. Elevate your setup and sound like a pro, every time you go live.

FEATURES:

Designed for streamers, podcasters, and content creators seeking a pro-grade setup

Ideal for use with the PCBuilder CAST CORE and CAST ULTRA USB Gaming Microphones

Works with 3/8, 5/8, and 1/4 threads compatible with most mics and accessories

Built-in cable channel keeps your workspace clean and distraction-free

Quick-release design makes switching gear fast and effortless

Flexible height and positioning lets you fine-tune your mic setup exactly how you want it

Auto-locking arm holds its position perfectly no slipping, no adjusting

Glides silently and smoothly, so your recordings stay crisp and interruption-free

SPECIFICATIONS:

Colour: Black

Material: Aluminum alloy & ABS

Compatible thread sizes: 3/8, 5/8, & 1/4

Cable channel: Yes

Self-locking: Yes

Supported mounting surfaces: 15-105mm thick

Horizontal reach: 75cm

Vertical reach: 77.5cm

Swivel angle: 360°

Upper arm tilt angle: 90° to -50°

Load-bearing capacity: Up to 2.5kg

Product Dimensions: 77.5 x 3 x 3 cm

Product Weight: 2.1 kg

WHATS IN THE BOX:

PCBuilder CAST STEADY Microphone Boom Arm x 1

Quick microphone mounting system x 1

C-clamp mount x 1

Grommet mount kit x 1

3/8” to 5/8“ adapter (pre-installed) x 1

3/8” to 1/4 adapter x 1

Riser poles x 2

Allen key x 1

User manual x 1