21439 - Uncategorized K&M - Free user manual and instructions

Type of Product	Universal Stand
Brand	K&M
Model	21439
Dimensions (approx.)	Height: 100-180 cm, Base diameter: 60 cm
Weight	4.5 kg
Material	Steel, powder-coated
Color	Black
Load Capacity	50 kg
Adjustable Height	Yes, with locking knobs
Foldable	Yes, for easy transport
Included Accessories	Carrying bag, mounting hardware
Compatibility	Speakers up to 50 kg, keyboard stands
Assembly Required	Minimal, tools included
Warranty	2 years
Care and Cleaning	Wipe with damp cloth; avoid solvents
Safety Features	Secure locking mechanism, anti-slip feet

Frequently Asked Questions - 21439 K&M

How do I assemble the K&M 21439 stand?

Assembly is straightforward. Attach the base legs to the main column, tighten the knobs, and adjust the height to your preference. All necessary tools are included.

What is the maximum height of the stand?

The maximum height is approximately 180 cm (70.9 inches). The height can be adjusted using the locking knobs.

What is the weight capacity of the 21439?

The stand supports up to 50 kg (110 lbs), making it suitable for most speakers and keyboards.

Is the stand compatible with all speaker brands?

The stand has a universal mounting plate, compatible with most speakers that have a standard 35 mm pole mount. Check your speaker's specifications.

Can the stand be folded for transport?

Yes, the legs fold inwards for compact storage and transport. A carrying bag is included for convenience.

What is the weight of the stand itself?

The K&M 21439 weighs approximately 4.5 kg (9.9 lbs), making it sturdy yet portable.

How do I clean and maintain the stand?

Wipe the stand with a damp cloth and mild soap if needed. Avoid using abrasive cleaners or solvents that could damage the powder coating.

Does the stand come with a warranty?

Yes, K&M offers a 2-year warranty against manufacturing defects. Keep your receipt for proof of purchase.

Are replacement parts available for the 21439?

Replacement parts like knobs and base legs can be ordered through K&M's spare parts service. Contact customer support for details.

Is the height adjustment mechanism secure?

Yes, the stand features robust locking knobs that securely hold the desired height. Always double-tighten before use for safety.

USER MANUAL 21439 K&M

The stand is used to hold and lift speakers and other equipment in event technology with a maximum weight of 50 kg. The tension clamp with safety hook allows for fast, simple height adjustment in five steps. The patented »Easy Lock« system makes it possible to place speakers on a stand without any play, extremely fast and in just one motion. The movable plastic splints provide for a vibration-free connection between the speaker and stand. The speaker stand can accommodate speakers with a flange bushing diameter of 35 to 37 mm.

Foreseeable misapplication

Clamping screws must not be opened during use. The load capacity of the stand must be observed.

General

The stand must be placed on an even surface that can hold the weight involved.
▶ The load capacity of the stand must not be exceeded.
▶ Do not set up the stand in escape routes or areas accessible to the public.
▶ Protect the stand from the effects of weather. The stand is not designed for permanent outdoor operation.
▶ Do not use the stand if it is visibly damaged or shows signs of wear.
▶ The installation height creates a risk of falling parts.
▶ Personal injury or property damage may occur if the speaker stand falls over or down.
▶ Due to the adjustability of the components, there is finger trap risk between the components.
▶ The user should be physically fit and technically competent.
The usage information is an integral part of the product and should be kept for its service life or passed on to any subsequent owner or user.

Warranty

No warranty is given for damage caused by:

▶ Non-observance of the usage information and the "General safety and assembly instructions".
▶ Unsuitable or improper use.
▶ Incorrect installation or commissioning by the buyer or third parties.
▶ Natural wear and tear.
▶ Careless handling.
▶ Improper modifications or repair work by the buyer and third parties.
▶ Impact on components of foreign origin.
▶ Use of non-original spare parts.

Modifications, additions and conversions that may impair safety are prohibited without the manufacturer's approval.

Assembly

!When attaching the speaker, there is a risk of crushing between the components! !Due to the mobility of the components, there is a risk of crushing between them! !Due to the position of the speaker there is a risk of falling parts!

1.) Unpack and check item for damage and completeness The speaker stand is pre-assembled.

2.) Setting up the stand.

Loosen the clamping screw 1 and pull the foot tube outward 2 until the foot struts are positioned horizontally. Screw the clamping screw into place so it is hand-tight 3.

3.) Place the speaker on the stand.

√ The stand is securely set up.
√ The stand rod is in the lower end position.
√ The clamping sleeve is in the open position.

Set the speaker on the expanding mandrel 4. The expanding mandrel must be fully inserted into the flange bushing.

NOTE: The speaker must be set up and extended by personnel with appropriate skill and physical strength. A second person can make these procedures significantly easier.

3.) Place and release tension on the speaker To place tension on the speaker: Turn the clamping sleeve to the left 5, pull downward 6 and move to the left again 7 into the close position. In this position, the clamping sleeve will click into place and the speaker will be placed on the expanding mandrel with no play. To remove the speaker, follow the same steps in reverse.

4.) Setting the height

Release the lock nut on the tension clamp 1. Lift the extension tube 2, which automatically unlocks the safety hook 3 so it stays in this position. Once the desired height is reached, the safety hook must be pressed into the indentation provided for it 4. The safety hook must lie against the extension tube, which keeps the extension tube from sliding down. Screw the lock nut so it is hand-tight 5.

Observe the NOTE.

Technical data

Material	Foot, base, extension tube, foot strut, safety hook:steel, powder-coated, blackRivets, screws: steel, galvanizedDistance bolt, springs: steel, uncoatedClamping screws, bushings, clamping element, clamping sleeve, clip,foot end caps: plastic, black
Load capacity 50 kg
Dimensions and adjustment range	Max root circle diameter: 1150 mmHeight: 1417–2117 mm, 5 x 140 mmExpanding mandrel: diameter 35-37 mm
Packing (W) 1185 x (D) 130 x (H) 120 mm
Weight 6.0 kg

Maintenance, cleaning and repair

▶ Maintenance: Regularly check that the screw connection is tight.

▶ Cleaning: Use a slightly damp cloth to clean the speaker stand. Do not use chlorinated or abrasive cleaning agents. These will cause damage to the surface and varnish.

▶ Repair: Repair any damage immediately and stop using the speaker stand. Repair work may only be carried out if you have the necessary knowledge. If any parts are missing, contact the manufacturer at www.k-m.de. Here you can find a corresponding spare parts list by entering the article number on the type label. Use this page to reorder missing or damaged components.

Fault and troubleshooting

Fault/cause Check/Remedy
Stand wobbles	Check the surface for unevenness.Set the maximum root circle diameter.
Extension tube slides in under a load	Secure the safety hook in place.Tighten the clamping screws.
Speaker cannot be placed on expanding mandrel	Check flange bushing diameter.Check whether the clamping sleeve is in the open position.
Speaker is not adequately fixed in place	Check flange bushing diameter.
Speaker is difficult to remove from expanding mandrel	Check whether the clamping sleeve is in the open position.

Storage, disposal

Store the speaker stand in a dry place. Recycle disassembled components:

▶ Scrape all components made of metal.
▶ Recycle or reuse all plastic, paper, and cardboard components.
▶ Sort all other components according to material composition and dispose of them according to local regulations.

Contact information