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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: RKB
  • Model Number: SB1000Z
  • Color: black
  • Type: Subwoofer
  • Power: 1600W
  • Material: high strength plywood

Packaging & Delivery

Packaging Details Carton or flightcase at extra cost
Delivery Time 7-15 days

We are proud of providing excellent products as below:

line array sound system; concert sound system; dj equipment; conference sound system; karaoke speakers; outdoor speakers; stage speakers; audio speaker; subwoofer speaker; line array; speaker system; sound system; professional loudspeaker; dj speaker box; subwoofer; bass; pro audio; coaxial speaker; woofer speaker; line array cabinet;

Power amplifier; audio amplifier, audio processors; wired and wireless microphone; equalizer; pre-amplifier, mixers; etc.



Dual 18" long-throw high power speaker subwoofers-SB1000Z 


Product Description




*SB1000Z speaker subwoofers consists of two pieces of 18 inch high output woofer speaker units, which have a 4 inch voice coil in double -Layer structure.

*All the speaker subwoofers components are made with high temperature resistance and high-strength materials, which makes it more powerful and more efficient in cooling the speakers.

*It can ensure stable operation and high power output for a long time working.

*The fine optimized speaker cabinet allows the excellent transient response and much longer distance.

*The improved reversed phase system largely reduces the noise airflow, and strengthens the cabinet structure, and reduces the insignificant vibration, making the sound more powerful and strong.

*SB1000Z is designed to work with line array speakers in large stadiums and large touring sound system.




*Various large sports venues/ Large flow performance
*Large auditorium/Large concerts/Theaters
*Permanent Installation







2×18" Subwoofer (Fe)

Frequency Response




Maximum Peak SPL


Rated Power(RMS)


Peak Power(PEAK)



4 Ohm


2xNL4 Speakon

Enclosure Material

High-strength Plywood

Cabinet Finish

Germany Water Paint

Protective Grille

Black Perforated Steel with Acoustic Cloth inside

Dimensions (mm)


Net. W.

85.5 kg


Dual 18" long-throw high power speaker subwoofers-SB1000Z  


 Dual 18" long-throw high power speaker subwoofers-SB1000Z  



 Dual 18" long-throw high power speaker subwoofers-SB1000Z


 Dual 18" long-throw high power speaker subwoofers-SB1000Z



 Dual 18" long-throw high power speaker subwoofers-SB1000Z



 Dual 18" long-throw high power speaker subwoofers-SB1000Z



 Dual 18" long-throw high power speaker subwoofers-SB1000Z



 Dual 18" long-throw high power speaker subwoofers-SB1000Z








Company Information



[RKB Audio] Company Introduction:




Our main products: Passive 2-way/3-way full range speaker, line array speaker, subwoofer/bass speaker, stage speaker, karaoke speaker, PA system, professional power amplifier, karaoke amplifier, wireless microphone, etc.




R&D Ability:


We have strong R&D Ability, owing totally 3 factories on speakers/amplifiers/empty speaker cabinets. We have 10 designers who have more than ten-year experience on sound. We develop over 30 series of new models each year, and we can also make samples according to your requirements.




Management Concert:


Quality First; Customers Upmost; Sincere Cooperation: Create Win-win.




Our Mission:


Keep providing amazing feature sound systems at prices that fit everyone’s budget.






80% of our products are exported to Europe, South-east Asia, the Middle East, and other areas. We have built a great reputation in the field of professional sound in overseas.




Payment Terms:


30% deposit to confirm order, balance paid before shipment.




Payment Mode:


T/T; Western Union; MoneyGram; Cash; or negotiated.




Lead Time:


7-15 working days.




We promise to provide high level of professional audio equipment and best service. Welcome all the customers to visit us and establish business relations with RKB Pro-audio.



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