Gold Member Since 2016
Audited Supplier
Guangzhou Vilder Audio Industrial Co., Limited

Speaker, PA Speaker, Subwoofer Speaker manufacturer / supplier in China, offering Stx818s Single 18inch Outdoor PA Speaker Subwoofer, La-15 Professional Small Full Range 15′′ Line Array Speaker, Srx725 Professional Loudspeaker Box Can Be Waterproof Speaker and so on.

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Supplier Homepage Product Professional Speaker Subwoofer Speaker Stx818s Single 18inch Outdoor PA Speaker Subwoofer

Stx818s Single 18inch Outdoor PA Speaker Subwoofer

FOB Price: US $10-1,000 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $10-1,000/ Piece
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Port: Huangpu, China
Production Capacity: 2000PCS/Month
Payment Terms: L/C, T/T, Western Union, Money Gram, Cash

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Basic Info
  • Model NO.: STX818S
  • Hi-Fi: Hi-Fi
  • Operation Mode: Wire / Remote Control
  • Speaker Material: Plywood
  • Certification: CE, RoHS, CCC, FCC, SGS
  • THD: <0.03%
  • System Type: 18" Bass-Reflex Subwoofer
  • Frequency Response: 40 Hz – 120 Hz
  • System Maximum Spl: 132 dB Spl Peak
  • Lf Driver: 1 X18 Inch Woofer
  • Finish: Black Duraflex Finish
  • Transport Package: Carton or Flight Case
  • Origin: China
  • Noise: <95dB
  • Activity: Passive
  • Speaker System: Subwoofer Speaker
  • Application: Commercial
  • Monitor: No LED
  • Model No.: Stx818s
  • Frequency Range: 35 Hz – 250 Hz
  • Power Rating (Continuous1 / Program / PE: 1000 W / 2000 W / 4000 W
  • System Sensitivity (1W @ 1m): 96 dB Spl
  • Nominal Impedance: 8 Ohms
  • Trademark: V.
  • Specification: 558 mm x 568 mm x 718 mm
  • HS Code: 8518220000
Product Description
STX818S single 18inch outdoor PA speaker subwoofer

Model No.STX818S
System Type18" bass-reflex subwoofer
Frequency Range35 Hz - 250 Hz
Frequency Response40 Hz - 120 Hz
Crossover Frequencies
30 Hz, 24 dB / octave HPF
80 Hz, 24 dB / octave LPF
Power Rating
(Continuous1 / Program / Peak)
1000 W / 2000 W / 4000 W
System Maximum SPL132 dB SPL peak
System Sensitivity (1w @ 1m)96 dB SPL
LF Driver1 x18 inch woofer
Nominal Impedance8 Ohms
EnclosureRectangular, 18 mm, 13-ply birch/poplar laminate plywood
FinishBlack DuraFlex finish
Input ConnectorsSpeakon NL-4 (x2)
Dimensions (W x H x D)558 mm x 568 mm x 718 mm
(22.0 in x 22.4 in x 28.3 in)
Net Weight45 kg (100 lb)

A single 18inch compact high power subwoofer system in a front-loaded, vented 
enclosure designed for minimum frontal area provides 1,000 watts of continuous pink
noise power handling, 2 kW program and 4 kW peak. The STX818S also comes equipped 
with a top-mounted M20 pole-mount and an optional wheel kit.

STX818S Subwoofer FEATURES
1. 18 in. Super Power woofer for extended low-frequency output.
2. Large port area for reduced distortion.
3. 20 mm threaded pole socket for solid, secure satellite speaker mounting.
4. Rugged DuraFlex coated enclosures sized to be truck pack friendly.
5 .14-Gauge steel grille lined with acoustically transparent cloth.

1. Live performance venues
2 Mobile and fixed DJ systems
3. Sound system rental

Why choose us / Our advantages
1. 4000 sqm company in one separate building with 4 floor;
2. 1000 sqm workshop with high production capacity;
3. With all kinds of certificate, like CE SGS, RoHS;
4. Can make OEM / ODM / DIY order, print customer's logo;
5. Sales & after-sales, 24 hours online; Non-artificial damage, 1 year warranty;
6. Strict quality control and supervision, high quality, stable performance;
7. With 6 professional technician whoever have more than 10 years experience in pro audio field.
Stx818s Single 18inch Outdoor PA Speaker Subwoofer

Work Shop Pictures
Stx818s Single 18inch Outdoor PA Speaker Subwoofer
Stx818s Single 18inch Outdoor PA Speaker Subwoofer

Payment methods
3.Western Union;
4.Money Gram;

Transportation methods
1. By air to airport;
2. By sea to seaport;
3. By sea door to door;
4. By courier door to door, DHL, TNT, FEDEX, UPS, EMS etc.

Q1: Are you a factory or trading company?
A1: We are the professional speaker manufacturer which located in HuaDu district in Guangzhou, China.
Q2: Can I get a sample for testing?
A2: Yes, you can. Product cost and shipping cost will be paid by buyer.
Q3: What kind plug will you offer, and what voltage?
A3: We can offer corresponding plug and voltage for each client's requirement.
Q4: What is your delivery time?
A4: 3-10 working days for small quantity and 15-30 days for bulk order.
Q5: How about your warranty?
A5: Non-artificial damage, 1 year warranty.
Q6: Do you accept OEM / ODM / DIY?
A6: Yes, welcome to place OEM/ODM/DIY order to us.
Q7: Can we print our own logo on product or on flight case?
A7: Yes, printing logo on flight case is no problem at any time. Printing logo on product need bulk order.
Q8: If I come to China, can you arrange my visiting to your factory?
A8: Welcome, please tell us your hotel address and visiting time, we will drive to your hotel to pick up.

Contact us
If you are interested in this model product, please feel free to contact us, send us inquiry.
If you need relative products or similar products, we are pleased to help you search that.
Even if you need anything else that not in pro audio field, we are still willing to help you if we can.
Let's do friends firstly, then do business. Any query, welcome to contact.
Stx818s Single 18inch Outdoor PA Speaker Subwoofer
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