5 Best Microphone Boom Arms

A microphone boom arm helps keep your mic stable, frees up desk space, and reduces the noise and vibrations that can come from your microphone sitting directly on a table. This guide covers five boom arms, what makes each one useful, and how to pick the right one for your setup.

These recommendations are based on research into specs, build quality, and how each boom arm performs for desk and podcasting setups.

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What Is a Microphone Boom Arm?

A microphone boom arm is an adjustable arm that holds your microphone in place, usually attached to the edge of a desk with a clamp. It lets you position your microphone exactly where you need it without it taking up space on your desk.

Benefits of Using a Boom Arm

A boom arm offers several practical advantages for anyone recording regularly at a desk.

Frees Up Desk Space

A boom arm attaches to the edge of your desk with a clamp, so your microphone stand does not take up space on the desk itself. The microphone stays positioned in front of you while the arm holds it from the side.

Easy to Transport

Boom arms are generally simple to set up and take down. Loosening a few screws lets you detach and fold the arm for transport, and most models are lightweight enough to move without much effort.

Reduces Shock Noise

Microphones placed directly on a desk can pick up vibrations and noise from typing or other movement on the surface. A boom arm, often paired with a shock mount, helps isolate the microphone from these vibrations.

Hands-Free Positioning

Once mounted, a boom arm lets you adjust your microphone’s position without holding it. You can move it within its reach as needed during recording.

Improves Desk Setup

A boom arm can also make your recording setup look cleaner and more organized, which is part of why many podcasters and streamers use one.

Best Microphone Boom Arms

1. Samson MBA38

Samson is a well known brand across microphones, accessories, and audio equipment, with a reputation for solid build quality and reliable support.

The MBA38 has an arm length of 38 inches, which gives it a longer reach than most boom arms. It supports a maximum load of around 5 lbs and includes a cable management system to keep wires tidy along the arm. The C-clamp mount attaches securely to most desk edges, and the arm folds for easier transport.

The construction is steel, which adds to its durability, and the design has a classic, professional look.

Best for

• Users wanting maximum reach and load capacity
• Podcasting setups with heavier microphones
• Long term, durable desk setups

Key features

• 38 inch arm length
• Maximum load capacity of around 5 lbs
• Built in cable management
• Steel construction with C-clamp mount

Pros

• Long reach for flexible positioning
• High load capacity
• Durable steel build
• Foldable for portability

Cons

• Higher price point compared to other options

Who should buy it

• Users who want a long term, heavy duty boom arm
• Those using heavier microphones that need more support

Who should avoid it

• Users on a tighter budget who do not need the extra length or load capacity

Final verdict

The Samson MBA38 is a strong choice for users who want maximum reach and durability, even though it costs more than other options on this list.

2. Rode PSA1

Rode is a well established microphone brand, and the PSA1 is their dedicated boom arm designed to work well across a wide range of microphones.

The PSA1 has an arm length of 33 inches and can handle a maximum load of around 4.4 lbs without sagging or adding noise. It includes two desk mounting options and a 2-axis swivel mount, which allows for accurate positioning with minimal noise transfer from the desk.

Best for

• Users wanting a reliable, versatile boom arm
• Setups with standard sized condenser or dynamic microphones
• Those who want flexible desk mounting options

Key features

• 33 inch arm length
• Maximum load capacity of around 4.4 lbs
• 2-axis swivel mount
• Two desk mounting options included

Pros

• Strong positive feedback from users
• Good load capacity for the size
• Accurate, low noise positioning
• Simple, classic design

Cons

• Slightly shorter reach than the Samson MBA38

Who should buy it

• Users wanting an all around reliable boom arm at a more accessible price than the MBA38

Who should avoid it

• Users who specifically need the longest possible reach

Final verdict

The Rode PSA1 is a dependable, versatile option that works well for most desk microphone setups.

3. Heil Sound PL-2T

Heil Sound has built a reputation for cost effective, versatile audio accessories, and the PL-2T boom arm reflects that approach.

The PL-2T has an arm length of 23.9 inches, the shortest on this list, and supports a maximum load of around 3.5 lbs. It comes with a standard C-clamp mount, and the top and back plates are removable, which makes routing cables through the arm more convenient. It uses an internal spring system, so no external cable connectors are needed for tension adjustment.

Best for

• Compact desk setups with limited space
• Users who want easy cable routing
• Budget conscious buyers wanting a versatile arm

Key features

• 23.9 inch arm length
• Maximum load capacity of around 3.5 lbs
• Removable top and back plates for cable routing
• Internal spring tension system

Pros

• Versatile for different desk setups
• Internal springs simplify tension adjustment
• Removable backplates make cable management easier

Cons

• Shorter arm length than other options on this list
• Can feel slightly heavy when positioning

Who should buy it

• Users with smaller desks or limited space
• Those who want simple, tidy cable management

Who should avoid it

• Users who need a longer reach across a larger desk

Final verdict

The Heil Sound PL-2T is a practical, versatile option for smaller setups where a shorter arm length is not a drawback.

4. K&M 23850

K&M specializes in stands and mounting equipment for microphones and other audio gear, with a focus on durability for stage and studio use.

The 23850 has an arm length of 37 inches, giving it a long reach similar to the Samson MBA38, and supports a maximum load of around 3.2 lbs. It uses a table clamp for quick positioning and is built from steel, contributing to its overall durability.

Best for

• Users wanting a long reach with a minimal, durable design
• Setups prioritizing build quality over extra features
• Users who prefer a clean, simple desk look

Key features

• 37 inch arm length
• Maximum load capacity of around 3.2 lbs
• Steel construction
• Table clamp for quick mounting

Pros

• Long arm length for flexible positioning
• Durable steel body
• Minimal, clean design
• Handles moderate microphone weight well

Cons

• Lower maximum load capacity than the Samson MBA38 or Rode PSA1

Who should buy it

• Users wanting a long, durable arm without extra features
• Those who prefer a minimal desk setup

Who should avoid it

• Users with heavier microphones that exceed its load capacity

Final verdict

The K&M 23850 is a solid choice for users who want a long, durable arm with a simple, no frills design.

5. Blue Compass Premium

Blue is well known for the Blue Yeti and other popular microphones, and the Compass Premium boom arm was originally designed to complement microphones like the Yeti and other podcasting mics.

The Compass Premium has an arm length of 32 inches and supports a maximum load of around 2.4 lbs, the lowest on this list. It features a hidden cable management channel built into a tube-like spring structure, giving it a clean look with cables routed out of sight. It is compatible with standard shock mounts.

Best for

• Users prioritizing a clean, attractive desk setup
• Lightweight USB microphones like the Blue Yeti
• Podcasting and streaming setups focused on appearance

Key features

• 32 inch arm length
• Maximum load capacity of around 2.4 lbs
• Hidden cable management channel
• Compatible with standard shock mounts

Pros

• Attractive, premium looking design
• Hidden cable management keeps the desk tidy
• Long arm length for the weight class
• Works well with lightweight microphones

Cons

• Lower maximum load capacity compared to other options

Who should buy it

• Users with lightweight microphones who want a clean, attractive setup

Who should avoid it

• Users with heavier microphones that exceed its load capacity

Final verdict

The Blue Compass Premium is a strong pick for users who want their desk setup to look clean and put together, as long as their microphone fits within its load capacity.

How to Choose the Right Boom Arm

Before buying, check the latest price and availability, since pricing and product availability can change over time.

If you want the longest reach and highest load capacity, the Samson MBA38 or K&M 23850 are worth considering. If you want a reliable, well rounded option, the Rode PSA1 is a solid middle ground. For smaller desks, the Heil Sound PL-2T offers a more compact arm with useful cable routing. If appearance and a clean desk setup matter most, and your microphone is lightweight, the Blue Compass Premium is a strong choice.

Whichever boom arm you choose, make sure its maximum load capacity comfortably supports your microphone’s weight, including any accessories like a shock mount or pop filter.

If you are still deciding on a microphone to pair with your boom arm, our guide to microphone accessories and best microphones for vocals can help with that decision.

Conclusion

All five boom arms in this guide offer a practical way to free up desk space, reduce noise, and improve your recording setup. The Samson MBA38 leads on reach and load capacity, the Rode PSA1 offers reliable all round performance, the Heil Sound PL-2T suits smaller setups, the K&M 23850 combines length and durability, and the Blue Compass Premium focuses on a clean, attractive look for lighter microphones.

Pick the one that matches your desk size, microphone weight, and budget, and always confirm the load capacity is suitable for your specific microphone before buying.