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Dual 18" subwoofer speaker box-(SB1000Z)

FOB Reference Price:Get Latest Price
US $1-10,000 / Piece | 20 Piece/Pieces (Min. Order)
Supply Ability:
500 Piece/Pieces per Month
Guangzhou or Shenzhen
Seller Support:
Payment protection
On-time shipment
Product quality protection
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
high strength plywood
Packaging & Delivery
Packaging Details:
Carton or flightcase at extra cost
Delivery Detail:
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" subwoofer speaker box-(SB1000Z) 


Product Description





*SB1000Z subwoofer speaker box 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 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.

*Designed to working 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" subwoofer speaker box-(SB1000Z) 


Dual 18" subwoofer speaker box-(SB1000Z) 



Dual 18" subwoofer speaker box-(SB1000Z) 


Dual 18" long-throw high power subwoofer speaker box



Dual 18" long-throw high power subwoofer speaker box


Dual 18" long-throw high power subwoofer speaker box



Dual 18" long-throw high power subwoofer speaker box


Dual 18" long-throw high power subwoofer speaker box









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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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
2 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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