Factory Price Ks21 High Performance Subwoofer Neodymium 21 Inch Speaker Professional Audio Subwoofer

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker System: Optional Combination
• Speaker Material: Wood
• Model NO.: LA-KS21
• Application: Commercial
• Certification: CE, RoHS
• Monitor: No
• THD: <0.005%
• Frequency Range: 45Hz-25kHz
• Set Type: Speaker
• Speaker Type: Outdoor Speaker
• System: Subwoofer
• Pmpo: >1000W
• Frequency Response: Lf1*21"
• Communication: XLR, Audio Line
• System Sensitivity: Lf99dB;Hf127dB
• Warranty: 2 Years
• Output Power: >1000W
• Maximum Spl: Lf103dB;Hf135dB
• Use: Stage, Outdoor
• Audio Crossover: Full-Range
• Nominal Lmpedance: Nominal Lmpedance
• Model Number: CSL-Ks21
• Transport Package: Carton Box / Flight Case
• Specification: KS21 wireless microphone
• Trademark: CSL
• Origin: Guangdong, China
• Production Capacity: 5000PCS/Month

Product Description

Product Description

KS21 line array speaker subwoofer is the ideal design for small to large outdoor or indoor concert events that require
bandwidthexpansion and have a powerful impact in a compact cabinet box.
KS21 professional audio 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 dj subwoofer speaker 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 bass subwoofer cabinet is made from first grade 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.t.Application:

-Touring/living show
-Stadium
-Church
-Hall
-Theater
-Bars
-other middle/large scale installation

 

 

Model no.:	KS21
Product name:	Single 21 inch subwoofer
Rated power:	1800W
Peak power:	2400W
Components:	LF:21"*1
Acoustical load:	Bass-reflex, L-Vents
Max SPL:	138 dB
Impedance:	8 ohm
Frequency range:	31 Hz - 100 Hz
Connection	2*NL4
Cabinet material:	Plywood
Dimension:	576 X 764 X 620 mm
Color:	Black

Specification

item	value
Power Source	AC
Support Apt-x	NO
Support APP	NO
Battery	NO
Number of Loudspeaker Enclosure	1
Audio Crossover	Full-Range
Woofer Size/Full-Range Size	8"
Set Type	Speaker
Material	Wood
Waterproof	NO
Communication	AUX, XLR, Audio Line
PMPO	>1000W
Support Memory Card	NO
Speaker Type	OUTDOOR SPEAKER
Output Power	400W
Remote Control	NO
Cabinet Material	Wood
Frequency Range	45HZ-25KHZ
Display Screen	NO
Intelligent Personal Assistant	no
Voice Control	NO
Built-in Microphone	NO
Tweeter Size	Horn Tweeter
Private Mold	NO
Brand Name	CSL
Model Number	CSL-LA28
Type	Active
Use	Stage, Outdoor
Channels	2 (2.0)
Place of Origin	China
	Guangdong
model number	CSL-LA28
System	3- WAY FULL RANGE
Frequency response	LF2*8"neo/HF1*3" vc neo
Nominal lmpedance	Nominal lmpedance
System sensitivity	LF99dB;HF127dB
Rated power	LF600W;HF320W
Peak power	LF1200W;HF320W
Maximum SPL	LF103dB;HF135dB
Crossover mode	External Crossover/internal frequency suspension
Warranty	2 Years

 

 

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Certifications

 

 

Company Profile

FAQ

 

Q1. Can I have a sample order ?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A:usually it will take 3 to 5 days to process checking and testing then can ship out

Q3. Do you have any MOQ limit ?

A: Low MOQ, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order ?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

Q6. Is it OK to print my logo ?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for stage light products?

A: Yes, we offer 2 years warranty to our products.

Q8: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.

If there is problem with the product, you need to send the picture or the video to us, let us make sure what's problem about it,if the problem can use the part to solve ,we will offer the replacement for free Within 2 years , or we can discuss the solution including re-call according to real situation.