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

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker System: Optional Combination
• Speaker Material: Wood
• Model NO.: KS21
• Application: Commercial
• Certification: CE, RoHS
• Monitor: LCD Screen
• THD: 0.005%-0.01%
• Transport Package: Double Durable Cartons or Flight Cases
• Specification: CE
• Trademark: SANWAY OR OEM
• Origin: Guangdong China
• HS Code: 8518210000
• Production Capacity: 5000 PCS Per Month

Product Description

Overview:

KS21 line array speaker 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 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.

 

Feature:

1x21" neodymium speaker woofer, 1800W

First grade Russian birch plywood with waterproofing Polyurea paint

Lightweight and compact

Simple, fast, integral rigging.

Specification:

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