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 you’re 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 you’re 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

WHAT’S 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