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Subwoofer, Professional Speaker, Loudspeaker manufacturer / supplier in China, offering Dual 18 Inch Professional Speaker Loudspeaker Subwoofer (SRX 728S), 2*15 Inch Monitor Audio Stage Speaker System (SRX725 - TACT), 15 Inch Stage Monitor Speakers System (SRX715 - TACT) and so on.

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Supplier Homepage Product Professional speaker Dual 18 Inch Professional Speaker Loudspeaker Subwoofer (SRX 728S)

Dual 18 Inch Professional Speaker Loudspeaker Subwoofer (SRX 728S)

FOB Price: US $1-278 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-278/ Piece
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Port: Huangpu, China
Production Capacity: 2000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SRX 728S
  • Hi-Fi: Not Hi-Fi
  • Operation Mode: Knob Control
  • Speaker Material: MDF
  • Power Rating: 1300W
  • Low Frequency Driver: 220mm Magnet/100mm Voice Coil
  • Transport Package: Carton
  • Origin: Jiangmen China
  • Noise: ≥105dB
  • Activity: Passive
  • Speaker System: Optional Combination
  • Application: Commercial
  • Nominal Impedance: 4 Ohms
  • Trademark: TACT&Efanpro
  • Specification: Double 18 inch, full frequency
Product Description
Classic design dual 18 inch professional speaker loudspeaker subwoofer (SRX 728S)
       (We are professional audio manufacturer, welcome OEM/ODM)
Products parameter 

Dual 18 Inch Professional Speaker Loudspeaker Subwoofer (SRX 728S)

Bass tuning system of SRX series optimization with reversed phase high efficiency, optimization of the low frequency response, greatly reducing the inverted tube wind brings, the bass is more compact and pure. Speakers use high-precision computer precision instrument commissioning the beautiful sound, voice thick, strong, The steel mesh design reflects the designers have great originality, strong angle to let a person feel from the outer surface to the inner foundation design. SRX series speakers using electrical components are high quality, high pitched with over-current protection circuit design, improve the reliability of the speaker. In order to adapt to the outdoor performance need to move, more designer to modify the dual 15 inch products, adding mobile wheel and the moving hand in the box behind the box, move more easily.

Product Details  
SYSTEM TYPE : Double 18 inch subwoofer speaker
SENSITIVITY: 105dB (half space) 
MAXIMUM SPL @ 1 m :136 dB
LOW FREQUENCY DRIVER: 220mm magnet/100mm voice coil
DIMENSIONS (HxWxD): 610mm x1067mm x838mm
NET WEIGHT (each) :82 Kg

Dual 18 Inch Professional Speaker Loudspeaker Subwoofer (SRX 728S)

Models of professional speaker SRX series:
ModelPowerNominal impedanceHigh FrequencyLow Frequency
SRX 712M300W8 ohm44mm voice coil156mm magnet/65mm voice coil
SRX 715500W8 ohm75mm voice coil190mm magnet/75mm voice coil
SRX 7251000W8 ohm75mm voice coil190mm magnet/75mm voice coil
SRX 718S750W8 ohm220mm magnet/100mm voice coil
SRX 728S1300W4 ohm220mm magnet/100mm voice coil

SRX series speaker advantage: 

1. with higher/ lower voltage protection. 
2. with high sensitivity.
3. with OEM and ODM services provided. 
4. suitable for various occasions 
5. with wheel/bracket as choice
6. Can be active type


SRX series speakers are widely used for club, show, weekend party, multifunction room, church, hotel lobby, metting and speech, indoor etc.

Dual 18 Inch Professional Speaker Loudspeaker Subwoofer (SRX 728S)

Dual 18 Inch Professional Speaker Loudspeaker Subwoofer (SRX 728S)

Dual 18 Inch Professional Speaker Loudspeaker Subwoofer (SRX 728S)

Why choose TACT&Efanpro?
Q: I want to get some free samples from your company, can I? 
A: Company policy that all customers must pay the sample fee and shipping costs, when you place
an order, sample fee will be returned to you. 

Q: What is the MOQ of your products? 
A: The MOQ of our products is 1 PCS for sample / 30 PCS for one model one size. 
Q: I 'd like to mix several models in one container. May I? 
A: Sure.
Q: We'd like to print our logo on the speaker. Can I make it? 
A: We provide OEM and ODM services which including logo printing, gift box and carton design. 
Q: How about the delivery time? 
A: About 15 days after the receipt of deposit and confirmation on all design based on normal condition. 
Q: I 'd like to know your payment term? 
A: Basically, the payment way is T/T.
If you have any demand, pls feel free to contact us!      
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