Kupo KCP-621B Aluminum Baby Boom Assembly

Kupo KCP-621B Aluminum Baby Boom – Extends to 2m and Supports up to 3 kg

The Kupo KCP-621B Aluminum Baby Boom offers a compact, transportable solution for light mounting and positioning. Built from three assembled aluminum tubes with a black anodized surface treatment, it extends to a full 2m and carries loads up to 3 kg. You can set it up and break it down quickly using the supplied Allen key on the T-handle.

Key Features

• Constructed from 3 assembled aluminum tubes with black anodized surface treatment.
• Baby boom can be fully extended to 2m and loads up to 3 kg.
• The dismantled length of each tube is 71cm, which is perfect for transportation and storage.
• The metal pivoting boom clamp can attach to most lightstands with 3/4" (20mm), 1" (25mm), 1 1/8" (28mm), and 35mm diameters.
• Limited two-year warranty.

Design and Construction

The boom uses three aluminum tubes that assemble into a rigid arm while remaining lightweight for transport. The black anodized surface treatment protects the metal and gives the boom a professional finish. Each tube dismantles to a length of 71cm, making the unit easy to pack and move between locations.

Setup, Adjustment and Safety

Set up and breakdown require the included Allen key on the T-handle, so you can tighten or loosen connections on the fly. The metal pivoting boom clamp mounts to the shaft of most lightstands, accommodating a range of shaft diameters. For balance, the supplied counterweight can be moved up or down along the boom as needed. Additionally, the boom includes a safety wire for an extra level of security.

Use Cases

Use the Kupo KCP-621B to position small lights or accessories where precise reach is needed. Its extendable reach and adjustable counterweight make it suitable for temporary setups, location shoots, and studio work that requires compact storage and straightforward assembly.

Technical Specifications

What's in the Box

• Kupo KCP-621B Aluminum Baby Boom (3 assembled aluminum tubes)
• Metal pivoting boom clamp compatible with multiple shaft diameters
• Supplied counterweight (movable up and down the boom)
• Allen key on T-handle for setup and breakdown

FAQ

Question: What weight can the Kupo KCP-621B support?
Answer: It supports loads up to 3 kg, which suits small lights and accessories that require an extended reach.

Question: Will this boom fit my lightstand?
Answer: The boom’s metal pivoting clamp fits most lightstands. It accepts shafts with 3/4" (20mm), 1" (25mm), 1 1/8" (28mm), and 35mm diameters, so you can match it to common stands on set.

Question: How portable is the boom for location work?
Answer: Each tube dismantles to 71cm, making the parts compact for transport and storage. The lightweight aluminum construction also eases carrying between locations.

Question: How do I balance loads on the boom?
Answer: Use the supplied counterweight, which can slide up or down the boom to achieve proper balance. The product also includes a safety wire for additional security during use.

Question: What tools do I need for assembly?
Answer: The boom includes an Allen key on the T-handle for straightforward setup and breakdown, so no additional tools are required for routine assembly.