
3M AIR User Manual
Terminals marked with this symbol carry 
electrical current of sucient magnitude 
to constitute risk of electric shock. 
Use only high-quality professional speaker cables with 
¼"TS or twist-locking plugs pre-installed. Allother 
installation or modication should be performed only 
by qualiedpersonnel.
This symbol, wherever it appears, 
alertsyou to the presence of uninsulated 
dangerous voltage inside the 
enclosure-voltage that may be sucient to constitute a 
risk ofshock.
This symbol, wherever it appears, 
alertsyou to important operating and 
maintenance instructions in the 
accompanying literature. Please read the manual.
Caution
To reduce the risk of electric shock, donot 
remove the top cover (or the rear section). 
No user serviceable parts inside. Refer servicing to 
qualied personnel.
Caution
To reduce the risk of re or electric shock, 
do not expose this appliance to rain and 
moisture.The apparatus shall not be exposed to dripping 
or splashing liquids and no objects lled with liquids, 
suchas vases, shall be placed on the apparatus.
Caution
These service instructions are for use 
by qualied service personnel only. 
Toreduce the risk of electric shock do not perform any 
servicing other than that contained in the operation 
instructions. Repairs have to be performed by qualied 
servicepersonnel.
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in 
accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as 
radiators, heat registers, stoves, or other apparatus 
(including ampliers) that produce heat.
9. Do not defeat the safety purpose of the polarized 
or grounding-type plug. A polarized plug has two blades 
with one wider than the other. A grounding-type plug 
has two blades and a third grounding prong.The wide 
blade or the third prong are provided for your safety. Ifthe 
provided plug does not t into your outlet, consult an 
electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or 
pinched particularly at plugs, convenience receptacles, 
and the point where they exit from the apparatus.
11. Use only attachments/accessories specied by 
themanufacturer.
12. Use only with the 
cart, stand, tripod, bracket, 
or table specied by the 
manufacturer, orsold with 
the apparatus.When a cart 
is used, use caution when 
moving the cart/apparatus 
combination to avoid 
injury from tip-over.
13. Unplug this apparatus during lightning storms or 
when unused for long periods of time. 
14. Refer all servicing to qualied service personnel. 
Servicing is required when the apparatus has been 
damaged in any way, such as power supply cord or plug 
is damaged, liquid has been spilled or objects have fallen 
into the apparatus, the apparatus has been exposed 
to rain or moisture, does not operate normally, or has 
beendropped.
15. The apparatus shall be connected to a MAINS socket 
outlet with a protective earthing connection.
16. Where the MAINS plug or an appliance coupler is 
used as the disconnect device, the disconnect device shall 
remain readily operable.
17. Correct disposal of this 
product:This symbol indicates 
that this product must not be 
disposed of with household 
waste, according to theWEEE 
Directive (2012/19/EU) and 
your national law.This product 
should be taken to a collection center licensed for the 
recycling of waste electrical and electronic equipment 
(EEE).The mishandling of this type of waste could have 
a possible negative impact on the environment and 
human health due to potentially hazardous substances 
that are generally associated with EEE. At the same time, 
your cooperation in the correct disposal of this product 
will contribute to the ecient use of natural resources. 
For more information about where you can take your 
waste equipment for recycling, please contact your local 
city oce, or your household waste collection service.
18. Do not install in a conned space, such as a book 
case or similar unit.
19. Do not place naked ame sources, such as lighted 
candles, on the apparatus.
20. Please keep the environmental aspects of battery 
disposal in mind. Batteries must be disposed-of at a 
battery collection point.
21. Use this apparatus in tropical and/or 
moderate climates.
MUSIC Group accepts no liability for any loss 
which may be suered by any person who relies 
either wholly or in part upon any description, 
photograph, or statement contained herein. 
Technical specications, appearances and other 
information are subject to change without notice. 
All trademarks are the property of their respective 
owners. MIDAS, KLARK TEKNIK, LAB GRUPPEN, LAKE, 
TANNOY, TURBOSOUND, TC ELECTRONIC,TC HELICON,
BEHRINGER, BUGERA and DDA are trademarks 
or registered trademarks of MUSIC Group IP Ltd. 
© MUSIC Group IP Ltd. 2016 All rights reserved.
For the applicable warranty terms and conditions 
and additional information regarding MUSIC Group’s 
LimitedWarranty, please see complete details online at 
music-group.com/warranty. 
Important Safety 
Instructions
LEGAL DISCLAIMER
LIMITED WARRANTY