Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker

Product Details
Customization: Available
Noise: <102dB
Hi-Fi: Hi-Fi
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Year of Establishment
2015-04-09
International Commercial Terms(Incoterms)
FOB, CIF, CFR
  • Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
  • Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
  • Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
  • Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
  • Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
  • Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
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  • Overview
  • Product Parameters
Overview

Basic Info.

Model NO.
KA21
Activity
Passive
Operation Mode
Wire / Remote Control
Speaker System
Optional Combination
Speaker Material
Wood
Application
Commercial, Home, Stage, KTV, Professional Performance
Certification
CE, RoHS
THD
0.005%-0.01%
Type
2 Way Full Range Line Array Speaker
Driver Lf
18"×1(Neodymium Φ75mm)
Frequency Response
60Hz-18kHz
Rated Power
800W
Peak Power
1800W
System Sensitivity
100dB
Impedance
Net Weight
49kg
Wood Case
High Quality Brich Plywood, Surface Coating
Special Service
OEM Service Offered
Transport Package
Strong Wooden Frame and Carton
Specification
343× 379× 595
Trademark
Sinbosen
Origin
Guangdong Province, China
HS Code
85182200
Production Capacity
1000 Units/ Month

Packaging & Delivery

Package Size
76.00cm * 78.00cm * 62.00cm
Package Gross Weight
49.000kg

Product Description

Neodymium Subwoofer 21 inch professional speaker
 
Product Parameters

 

Low frequency limit (-10 dB) 29 Hz
Maximum SPL1 138 dB
Transducers 1 × 21″ neodymium cone driver
Nominal impedance 8 Ω
Cabinet Premium grade Baltic beech and birch plywood
Front Coated steel grill
Acoustically neutral 3D fabric
Rigging components High grade steel with anti-corrosion coating
Nominal directivity (-6 dB) Standard or cardioid configuration
Weight (net) 49 kg
 

The KA21 subwoofer focuses on delivering deep, powerful bass effects. Provide users with a superior audio experience. Whether it's a concert, show, DJ show or other event, this set of speakers can meet every need.

Feature:

1x21" neodymium speaker woofer, 1800W
First grade Russian birch plywood with waterproofing Polyurea paint
Lightweight and compact
Simple, fast, integral rigging.
Directivity can be adjusted to cover specific geometric audience areas and ensure excellent frequency response stability.
Provides large concert-level low frequency response.

Professional Audio Passive 21 Inch Big Bass Subwoofer SpeakerProfessional Audio Passive 21 Inch Big Bass Subwoofer Speaker
Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker

Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker
Professional Audio Passive 21 Inch Big Bass Subwoofer Speaker




 

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