Rockville M20 Air Assist Speaker Pole Stand 33.5in-55in - Sturdy Lift

In this review the Rockville GASPOLE-B is evaluated as a straightforward, reliable speaker and subwoofer pole for DJs, live events, and studio use; the single biggest reason to buy is its combination of an air assist height adjustment with a heavy-duty steel build that makes positioning loudspeakers quick and controlled without wrestling with the pole. The stand adjusts smoothly from 33.5in to 55in, supports substantial loads, and uses an M20 threaded mount so it connects securely to pro subwoofers and top speakers.

Key Features

• Air assist height: Smooth, low-effort adjustments from 33.5in to 55in let one person raise or lower a speaker reliably during setup changes or sound checks.
• M20 threaded mount: The M20 threading provides a secure, professional connection between subwoofer and speaker for stable stacking in live environments.
• Heavy-duty steel construction: Robust steel construction supports up to 140 lb, giving confidence when deploying heavier PA speakers at gigs.
• 35mm pole diameter: Standard 35mm (1.38in) diameter ensures compatibility with most professional speaker fittings and reduces wobble when paired correctly.
• Portable range: The 33.5in to 55in range covers common floor-to-listen and stage monitoring positions, making it versatile for DJs, engineers, and small stages.

Who It's For

The GASPOLE-B is aimed at working DJs, live sound engineers, and small venue operators who need a portable, sturdy pole that can be adjusted quickly during load-ins and set changes. Its high lift capacity and M20 thread make it suitable when combining a powered subwoofer base with a satellite speaker on top.

Those who should look elsewhere include users who need extremely tall speaker stands beyond 55in, ultra-lightweight travel gear for long-distance hauling, or those who require threaded mount sizes other than M20; the GASPOLE-B is optimized for strength and compatibility rather than ultra-compact packing.

Pros & Cons

Pros

• Sturdy steel build and 140 lb capacity provide confidence with heavier PA speakers.
• Air assist makes height changes smooth and quick, reducing setup time and effort.
• M20 threaded mount ensures a secure connection to compatible subwoofers and tops.
• Standard 35mm diameter fits the majority of pro speaker fittings for broad compatibility.

Cons

• Maximum height of 55in may be limiting for users who need taller pole setups for very large rooms.
• Steel construction adds weight compared with ultralight travel stands, so it is less ideal for frequent long-distance transport.

Specifications

Brand	Rockville
Height range	33.5in to 55in
Maximum load	140 lb
Pole diameter	35mm (1.38in)
Threaded mount	M20
Material	Heavy-duty steel

Our Verdict

The Rockville GASPOLE-B is a dependable, value-oriented speaker pole for DJs and live engineers who need a secure M20 connection and effortless height control. It offers solid build quality and useful range for most small- to mid-size setups, making it a practical choice where stability and ease of use matter most.

Frequently Asked Questions

Will this mount fit most pro speakers?
Yes, the 35mm pole diameter and M20 threaded mount are standard for many professional speaker and subwoofer setups.

How heavy of a speaker can it support?
The stand is rated to support up to 140 lb when used as intended.

Is the height adjustment difficult with heavy speakers?
No, the air assist mechanism smooths the lift so one person can raise or lower speakers between 33.5in and 55in with minimal effort.