background image

KU212

Ver. 1.0

4

1. INTRODUCTION

2. KEY FEATURES

3. APPLICATIONS

The Rumble-KU212 is an ultra-thin, high power passive subwoofer designed as the perfect companion to 
the K-array’s Installed Sound speakers. A combination of extended frequency response with prodigious 
output and a discreet form factor make the KU212 an ideal solution for complex medium and large-
format projects like clubs, lounges and live concerts.

The largest of K-array’s Rumble subwoofer line, the KU212 is comprised of a 12” neodymium transducer 
combined with a 12” passive transducer. The KU212 is made entirely up of steel, making it extremely 
resistant, even when deployed outside in tough weather conditions. This makes it ideal for aquatic 
environments where ordinary bass speakers would corrode. It is impenetrable by foreign objects such as
dust, sand or water, which over time can ruin a speaker. 

KA series amplifiers have presets specifically optimized for KU212 applications. Measuring at 33 x 65.5 x 
20 cm and weighing 18kg, the KU212 is available in elegant black or subtle while and can be customized 
in any RAL color as well as brushed, polished or 24 K gold-plated finishes, making it easy to blend in or 
grab attention depending on your aim, in a variety of spaces.  

All KU212 components are designed by the K-array R&D department and custom made under the K-array 
quality control system.

• 

Unique performance-to-size ratio

• 

 High power 130 dB SPL (peak)

• 

12” long-excursion woofer

• 

12” passive radiator

• 

Extended frequency response

• 

 Double voice coil (8

Ω

+8

Ω

)

• 

 

Weather proof, suitable for outdoor 
installations

• 

Theatre, Club, Churches

• 

 To extend the low range in medium and big 
rooms

• 

Live music

• 

Portable and installed AV systems

• 

Stage and AV studio monitoring

4. PACKAgE CONTENTS

• 

1 x Subwoofer

• 

1 x 4-pin Phoenix connector

• 

1 x serial cable

• 

4 x wall brackets

Summary of Contents for Rumble-KU212

Page 1: ...KU212 Ver 1 0 KU212 USER GUIDE English...

Page 2: ...4 3 APPLICATIONs 4 4 package contents 4 5 SAFETY information 5 6 UNPACKING 6 7 physical 6 8 wiring 7 8 1 K 2SPK accessory 8 9 SET UP 9 9 1 Rubber feet mounting 9 9 2 Hanging Setup 10 9 3 TILTING the...

Page 3: ...tion please observe the respective country specific regulations WEEE Please dispose of this product at the end of its operational lifetime by bringing it to your local collection point or recycling ce...

Page 4: ...uch as dust sand or water which over time can ruin a speaker KA series amplifiers have presets specifically optimized for KU212 applications Measuring at 33 x 65 5 x 20 cm and weighing 18kg the KU212...

Page 5: ...m small children Do not make repairs yourself Never attempt to disassemble repair or modify the system yourself Disassembling the unit may cause damage that is not covered under the warranty The devic...

Page 6: ...roughly inspected before leaving the factory Upon arrival carefully inspect the shipping carton then examine and test your new amplifier If you find any damage immediately notify the shipping company...

Page 7: ...16 total impedance To do this we provide a 4 pin female Phoenix connector where users can make the wiring then the female Phoenix connector is plugged into the male Phoenix connector situated at the b...

Page 8: ...peakon cables The two wires situated at the back of the K 2SPK carry the signal from the 1 contact red wire and 1 contact black wire of the Speakon connector Wire them to the phoenix connector as show...

Page 9: ...r feet mounting KU212 can be positioned on a flat surface both in horizontal and in vertical position thanks to the four rubber feet included KU212 in horizontal position on a flat surface KU212 in ve...

Page 10: ...anging Setup The KU212 can be mounted on the wall using the four included wall brackets 9 3 TILTING the System When a tilting angle is necessary the KU212 can be mounted on the wall with the K WALL2 a...

Page 11: ...send the unit in for service In this instance you will be provided with an RA Return Authorization number which should be included on all shipping documents and correspondence regarding the repair Shi...

Page 12: ...ers Type KA24 KA84 Certification IP 54 More complete water protection with K KUIP accessory Physical Dimensions 65 0 cm x 33 0 cm x 20 0 cm 25 8 x 13 0 x 7 9 Weight 18 5 kg 40 8 lbs Notes for data 1 W...

Page 13: ...on of the Laws of the Member States relating to electromagnetic compatibility 2006 95 EC on the harmonisation of the laws of member state relating equipment designed for the use within certain voltage...

Reviews: