• Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
  • Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
  • Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
  • Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
  • Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band

Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band

Noise: <95dB
Hi-Fi: Not Hi-Fi
Activity: Passive
Operation Mode: Wire / Remote Control
Speaker System: Optional Combination
Speaker Material: Wood
Customization:

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  • Overview
  • Product Description
  • Product Features
  • Product Parameters
  • Sanway Projects
  • Company Profile
Overview

Basic Info.

Model NO.
KS21
Application
Commercial
Certification
CE, FCC
Monitor
LCD Screen
THD
<0.005%
Single 21 Inch
Professional Audio Subwoofer
Cabinet Box
First Grade Russian Birch Plywood
Drivers
Neodymium Drivers
Paints
Polyurea Water Resistant Coating
Transport Package
Durable Carton or Flight Case
Specification
21 Inch
Trademark
SANWAY or OEM
Origin
Made in China
HS Code
8518220000
Production Capacity
500PCS Per Month

Product Description

KS21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band

Product Description

KS21 audio subwoofer is the ideal design for small to large outdoor or indoor concert events that require bandwidth expansion and have a powerful impact in a compact cabinet box.

KS21 DJ subwoofer equipped with a 21" subwoofer transducer in bass reflex tuning cabinet. With L-share vents, it can greatly reduce turbulence and ports the high level of noise and improves the lower frequency efficiency.

KS21 professional subwoofer is acoustically compatible with the A15 single 15 inch speaker, making it ideal for enhanced bass frequency bandwidth to 29 Hz and 31 Hz respectively. With the integrated two-point rigging system, it can flown or stack with the A15 speaker together as a full range line source system.

KS21 single 21 inch subwoofer cabinet is made in first grade Russian birch plywood ensure maximum acoustic and mechanical integrity. The combination of curved wood technology and thickness optimization process maximizes the inside volume while attaining the low weight of 49 kg / 108 lb. The lightweight and rugged design facilitates deployment and handling on the road.

 

Product Features

1. 1x21" neodymium woofer, RMS is 1800W;
2. First grade Russian birch plywood cabinet box;
3. Waterproofing Polyurea paint;
3. Lightweight and compact speaker box;
4. Simple, fast, integral rigging.

Product Parameters
 

Usable bandwidth (-10 dB)

31 Hz - 100 Hz

Maximum SPL1

138 dB

Nominal directivity

Standard or cardioid configurations

Transducers

1 × 21'' neodymium cone driver

Acoustical load

Bass-reflex, L-Vents

Nominal impedance

8 Ω

Power

AES: 1800W Peak: 3600W

Connectors

IN: 1 × 4-point speakON

LINK: 1 × 4-point speakON

Rigging and handling

 

Flush-fitting two-point rigging system

1 pole mount with M20 x 150 insert

4 handles, 8 corner stops and 2 ground   runners

Weight (net)

49 kg / 108 lb

Cabinet

First grade Russian birch plywood

Front

Coated steel grill

Acoustically neutral 3D fabric

Rigging components

High grade steel with anti-corrosion  coating

Finish

Dark grey brown Pantone 426 C

 
Sanway Projects
Sanway Project:



Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
 

Sanway Project:



Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
 

Sanway Project:



Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
 
 



Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
 
 
Company Profile
 



Ks21 Single 21 Inch High Excursion Professional Audio Subwoofer for DJ Band
 






 

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