Gold Member Since 2017
Audited Supplier
Guangzhou Jusbe Electronic Technology Co., Ltd.

Teaching Speaker, Column Speaker, Speaker MP3 manufacturer / supplier in China, offering Active 4 Inch 40 Watts MP3 Multimedia Column Teaching Speaker, PS-15 High Powered Professional 400W 15" Conference Speaker Price, Kp23 OEM Multi-Channel Karaoke Audio Digital Sound Processor and so on.

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Supplier Homepage Product Teaching series Multimedia active Speaker Active 4 Inch 40 Watts MP3 Multimedia Column Teaching Speaker

Active 4 Inch 40 Watts MP3 Multimedia Column Teaching Speaker

FOB Price: US $32-52 / Piece
Min. Order: 500 Pieces
Min. Order FOB Price
500 Pieces US $32-52/ Piece
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Port: Huangpu, China
Production Capacity: 50000
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: XL-620
  • Speaker Material: Wood
  • Adjusting Method: Touch-Control
  • Play Frequency: Full Range Speaker
  • SNR: 81-90dB
  • Rated Power: 60W/4ohm
  • Max Spl: 78dB
  • Product Size: 140*84*700
  • Driver: 4 Inch Bass + 1 Treble
  • Transport Package: Polybag + Carton
  • Origin: Guangzhou, China
  • Amplification Type: Active
  • Usage: Computer, Home Theatre System, TV, Karaoke
  • Sound Channel: 2.0
  • Structure: Bookshelf Speaker
  • Display Screen: No
  • Frequency Response: 55Hz-18kHz
  • Rated Input Level: Microphone 15 Mv
  • N.G: 4.5 Kg
  • Trademark: Jusbe
  • Specification: Packing size: 140*84*700 mm
  • HS Code: 8518220000
Product Description

Active 4 Inch 40 Watts MP3 Multimedia Column Teaching Speaker

★ designed for the electronic whiteboard and design, with easy installation, accurate expression of human voice characteristics;
★ a microphone input (environmental microphone jack comes with DC +6 V power supply);
★ all the way stereo RCA input, all the way stereo RCA line output,
★ MP3 playback, support for high-speed USB2.0, SD / MMC / XD / MS card and other media
★ can switch AM / FM digital tuner;
★ with IR / infrared remote control, can control the volume size / up and down / mute, automatically search for available radio stations;
★ all the way for USB microphone interface, using USB interface to support 2.4G microphone connection, ready to expand 2.4G microphone to use;
★ standard wall mounting accessories, lifting simple and convenient;

The main technical parameters:
Rated power: 60W;
Rated impedance: 4Ω;
Frequency response: 68Hz-18kHz;
Drive: 4 inch bass × 2, treble × 1;
Rated input level: microphone 15mV (unbalanced);
Input: 1 microphone input interface, 1 set of stereo input;
Sensitivity: <500MV;
Signal to noise ratio: 85dB;
Maximum sound pressure level: 78dB;
Resolution: ≥ 40dB;
Box type: inverted phase;
Box and exterior: high density MDF (black)
Box: steel mesh;
Installation: Standard wall mount;

Packaging & Shipping
★Product Size: 140 × 84 × 700 (width * thick * high, unit: mm);
★Net Weight: 7.5kg / pair.
★Gross Weight: 8 KG

Payment term
Smaple:T/T 100% deposit before delivery.
Mass production: T/T 30%deposit in advance
Delivery time
Sample:3 days
Mass production:5-7 day,depand on quantity
Product NameHot selling 30w school classroom speaker professional active speaker wall mount
Model No.XL-620XL-660
Raterd Power60W30W
Rated input levelmicrophone 15mV( nonequilibrium ) microphone 15mV( nonequilibrium ) 
Rated Impedance
Frequency Response68Hz-18KHz
Driver Unit4-inch woofer *2; tweeter *14-inch woofer *1; tweeter *1
Inputone microphone input; 1 stereo RCA inputone microphone input;1 stereo RCA input
Sensitivity <500MV
Max SPL78dB
Stereo Isolation ≥40dB 
ExteriorSteel mesh
Body styleInverse-phase type 
Body MaterialHigh Density Fiberboard 
InstallationStandard wall rack
Color BlackWhite
Product Size(mm/pc)140*84*700
Net Weight7.5KG/pair6.5KG/pair
Optional functionBlue tooth/2.4G 


Active 4 Inch 40 Watts MP3 Multimedia Column Teaching Speaker
Active 4 Inch 40 Watts MP3 Multimedia Column Teaching Speaker

Active 4 Inch 40 Watts MP3 Multimedia Column Teaching Speaker

1.Q: Are you a factory or trading company?

A: We are a manufacturer (with our own factory)  since 2000.  We are a leading manufacturer, exporter and supply chain service provider on professional audio system.

2.Q:Where is your factory located? How can I visit there?

A: Our factory is located in Nancun District, Guangzhou City, Guangdong Province, China. 

    About 30mins by car fromGuangzhou South Railway Station, We welcome customers from all over the world !

3.Q: Can you do OEM and ODM?

A: Yes, both. We can put your idea into products.

     We have professional research  development team, develop the products according to customer required.

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