S Series Professional Subwoofer Speaker Dual 18inch

• Customization: Available
• Noise: <95dB
• Hi-Fi: Hi-Fi
• Model NO.: S-218
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker System: 2.0 Channel
• Speaker Material: Wood
• Application: Commercial, Home, Stage/DJ, Karaoke, Portable Player, Home Theatre S
• Certification: CCC
• THD: >0.01%
• Specification: 350X382X600MM
• Trademark: Ruizheng Audio
• Origin: Made in China
• Production Capacity: 1000PCS/Month

Product Description

S Series Professional Subwoofer Speaker

Professional mega bass speaker S-15/S-18/S-218 use the trumpet radiant design, equipped with
15"/18"cast aluminum pot rack and Φ100 aluminum flat wire voice coil, the high quality fiber cloth
folds ring half Song Ya paper cone high quality bass unit, speakers of conversion functions and
excellent sound radiation distance, powerful, low frequency, reliable in performance. Make sound
energy more focused, distortion rate is lower, to obtain the better transient response. 1200W the
actual power, like earthquake, unstoppable. Apply to require strong ultra-low frequency components
of large-scale performances, DISCO and indoor-outdoor situations such as open-air theatre

Model	S-15	S-18	S-218
Low frequency	15"cloth ring bass paper cone	18" cloth ring bass paper cone	2×18" cloth ring bass paper cone
system	Passive subwoofer	Passive subwoofer	Passive subwoofer
RMS	500W	600W	1200W
Sensitivity	101dB	102dB	105dB
Nominal impedance	8 ohms	8 ohms	4 ohms
Frequency response	45Hz-120KHz	40Hz-120KHz	35Hz-120KHz
Surface	Catalytic polyester paint	Catalytic polyester paint	Catalytic polyester paint
Dimensions	470mm×690mm×496mm	561mm×690mm×595mm	561mm×1066mm×780mm
Net weight	38.5KG	45KG	87KG

Why choose us
1.We are professional audio factory, so we can offer you a preferentia price to you.

2.We has always attached great importance to quality control since we know that quality is of vital
importance to the sustainable development of our company. We have a well-trained professional
quality control team who carries out the strictest quality control methods from raw materials incoming,
online inspection, out inspection and QA.

3.we focus on middle and high-end items and ensure every product made by  the the superior material.
we have strict quality control system to avoid quality problems.

4.There are many types you can choose ,if you have you own designed idea,we also accept the OEM
order



FAQ
1.Q:When your company established?                                      
Our company established on 2011,Rely on good quality and customer high praise,our company isdeveloping quickly over the years.
                                   
2.Q:Where is your main market?                                                
Our audio products made in China and are sold to all over the world,committed to meet needs of different national and regional customers.        

About Payment
3.Q:What's your payment term?
A:For the sample order,we accept T/T and Western Unions.But  for the Batch order,we support payment terms by T/T 30%  deposit in advance,balance 70% before shipment.

About sample 
4.Q:How can I order a sample?                                                      
A:If you need some samples to test,we can make as per your request.You should pay for the sample cost and the transportation freight,while the samples cost can be refundable  after you place bulk order.

5.Q.:How many days do you cost to prepare the sample?
A:We need 2-5 days for normal sample,10-15 days for the sample required OEM,and then will be sent via DHL/Fedex or other express.

6.Q:Can you do OEM/ODM for customers?                                  
A:Sure, OEM/ODM are welcome.