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

Subwoofer Speaker, Subwoofer, Professional Speaker manufacturer / supplier in China, offering Professional Stx828s Dual 18" High Power Subwoofer Speaker, Vera12+ Line Array Sound System, Vrx932lap Sound System Professional Audio Active Line Array Speaker and so on.

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Professional Stx828s Dual 18" High Power Subwoofer Speaker

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Min. Order: 2 Pieces
Port: Huangpu, China
Production Capacity: 200PCS/Month.
Payment Terms: T/T, Western Union, Money Gram
Noise: <95dB
Hi-Fi: Hi-Fi
Activity: Passive
Operation Mode: Wire / Remote Control
Speaker System: Subwoofer
Speaker Material: Birch Plywood

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Basic Info

Model NO.: STX828S
Application: Professional Performance
Certification: CE, RoHS, CCC
Monitor: Non
THD: <0.005%
System Type: Dual 18" Subwoofer
Frequency Response: 37 Hz-120 Hz
Power Rating: 2000W
Sensitivity: 99dB
Maximum Spl: 138dB
Impedance: 4ohms
Connector: 2X Nl4
Recommend Amplifier: Pk6000
Color: Black
Trademark: Skytone
Transport Package: in Carton Case
Specification: 1PCS/CTN
Origin: Guangdong, China
HS Code: 8518210000

Product Description

Professional Stx828s Dual 18" High Power Subwoofer speaker

Stx828s Dual 18'' Subwoofer
Dual 18" Bass Reflex Subwoofer
Dual 18" high power subwoofer system
Pro audio 
audio speaker
dual 18" loudspeaker

A dual 18" high power subwoofer system in a front-loaded, vented enclosure designed for maximum low-frequency performance. The STX828 has an optional wheel kit. Two drivers give 2, 000 watts of continuous pink noise power handling, 4kW program and 8 kW peak.

Professional Stx828s Dual 18

--Dual 18 in. Super Vented Gap Woofers for extended low frequency output.
--Large vent area for reduced distortion.
--Rugged DuraFlex Coated enclosures sized to be truck pack friendly.
--14-Gauge steel grille lined with acoustically transparent cloth.

Here we promise:
Quality and reputation is first.
Service is best.
Delivery on time.

SKYTONE are committed to bring you the best speakers and amplifiers at the best possible price.
SKYTONE sell directly to you at factory prices. NO MIDDLE MEN.
SKYTONE will stick by you and won't let you down.

Stx828s Dual 18'' Subwoofer 
Frequency Range ( -10dB): 32 Hz-250 Hz  
Frequency Response ( ±3dB):    37 Hz-120 Hz 
Sensitivity (1W/1m):    99 dB  
Power Rating:(Cont. Pink Noise/Program/Peak)    2000W/4000W/8000W
Rated Maximum SPL: 138 dB SPL Peak 
Nominal Impedance:4Ω 
Input Connectors: Two NL4  
Operational Modes:Subwoofer  
Dimensions (H x W x D):    564 mm x 1137 mm x 714 mm
(22.2" x 44.8" x 28.1") 
Net Weight:    82 kg (180 lbs) 

Professional Stx828s Dual 18

Real photos of our STX series speakers:

Professional Stx828s Dual 18

Customer feedback:
Professional Stx828s Dual 18

For the finish, we used imported polyurea coating,which is environmental waterproof finish without strong smell of paint,anti-corrosion and abrasion resistant;

Following is customer feedback for our finish:

Professional Stx828s Dual 18

Loading containers:
Professional Stx828s Dual 18

Any question aboutSTX828S  Bass Reflex Subwoofer
Welcome for details! ! ! We're glad to service you.

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