Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics
Plant Area:
1001~2000 square meters
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
MEI Awards

Sound System, PRO Audio, 18" Subwoofer manufacturer / supplier in China, offering Stx818s Single 18" Subwoofer PRO Audio Sound System, Vera12+ Line Array Sound System, Vrx932lap Sound System Professional Audio Active Line Array Speaker and so on.

Gold Member Since 2010
Audited Supplier
Supplier Homepage Products Professional Speaker Stx818s Single 18" Subwoofer PRO Audio Sound System

Stx818s Single 18" Subwoofer PRO Audio Sound System

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Min. Order: 2 Pieces
Port: Guangzhou, China
Production Capacity: 300PCS/Month
Payment Terms: T/T, Western Union, Money Gram
Noise: <95dB
Hi-Fi: Not Hi-Fi
Activity: Passive
Operation Mode: Wire / Remote Control
Speaker System: Optional Combination
Speaker Material: Birch Plywood

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Basic Info

Model NO.: STX818S
Application: Commercial, Professional Performance
Certification: CE, RoHS
Monitor: Non
THD: <0.005%
Model Number: Stx818s
Power Rating: 1000W/2000W/4000W
Color: Black
Frequency Range: 35 Hz-250 Hz
Frequency Response (± 3 dB): 40 Hz-120 Hz
Sensitivity (1W/1m): 96 dB
Rated Maximum Spl: 132 dB Spl Peak
Input Connectors: Two Nl4
Operational Modes: Subwoofer
Dimensions (H X W X D): 558 mm X 568 mm X 718 mm
Trademark: Skytone
Transport Package: Carton Case or Flight Case
Specification: CE
Origin: Guangzhou
HS Code: 8518220000

Product Description

STX818S Single 18" Subwoofer PRO Audio Sound System
18" sound system 
pro audio 
18" subwoofer dj sound box 
Bass bin 
Speaker subwoofer 
18" subwoofer speaker box 

Stx818s Single 18

With us your money in safe, your business in safe.

1. In pro audio business since 2004, with the excellent before or after-sales servive.
2. Professional research department and engineer assured the super quality 
3. Installed super ferrite magnet speakers inside 
4. 1000Watts rated power
5. Imported polyurea paint, which is  Anti-corrosive, waterproof, scratch-resistant, environmental
without bad smell.


A single 18" compact high power subwoofer system in a front-loaded, vented enclosure designed for minimum frontal area.
Coming equipped with a top-mounted M20 pole-mount.

1. 18 inches Super 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. Imported polyurea paint 
5. 14-Gauge steel grille lined with acoustically transparent cloth.

Delicate material, nature music
Strictly control the quality of raw materials, achieving the details to the ultimate, just for getting good sound quality

Stx818s Single 18

Birch plywood cabinet coating polyurea paint
Used imported ployurea paint, which is Anticorrosive, waterproof, scratch-resistant, environmental without bad smell.

Stx818s Single 18

Inside components:

Super ferrite magnet speakers components
Stx818s Single 18

Stx818s Single 18
Here we promise:

Quality and reputation is first.
Service is best.
Delivery on time.

System type2 way 1X18" subwoofer
Frequency Range ( -10 dB)35 Hz-250 Hz
Frequency Response (± 3 dB)40 Hz-120 Hz
Sensitivity (1W/1m)96 dB
Power Rating1000W/2000W/4000W
Rated Maximum SPL132 dB SPL Peak
Nominal Impedance
Input ConnectorsTwo NL4
Operational ModesSubwoofer
PaintImported polyurea paint
Cabinet 18mm birch plywood 
Recommend amplifier I--tech 12000 (2X1200Watts) Digital amplifier
Warranty1 year (Non-artificial damage)
Dimensions (H x W x D)558 mm x 568 mm x 718 mm
Net Weight45 kg 

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

Customer feedback:
Stx818s Single 18


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