Classroom PA System 30W/4 Ohm Active Column Multimedia Speaker Loud

Features:
★★ 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 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: 30W;
Rated impedance: 4Ω;
Frequency response: 68Hz-18kHz;
Drive: 4 inch bass x 1, treble x 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 (white) box, steel mesh;
Installation: Standard wall mount;Packaging & Shipping
★Product Size: 140 x 84 x 700 (width * longth * high, unit: mm);
★Net Weight: 6.5kg / pair.
★Gross Weight: 7 KGPayment 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 mountModel No.XL-620XL-660Raterd Power60W30WRated input levelmicrophone 15mV( nonequilibrium )microphone 15mV( nonequilibrium )Rated Impedance4ΩFrequency Response68Hz-18KHzDriver Unit4-inch woofer *2; tweeter *14-inch woofer *1; tweeter *1Inputone microphone input; 1 stereo RCA inputone microphone input;1 stereo RCA inputSensitivity<500MVMax SPL78dBSNR85dBStereo Isolation≥40dBExteriorSteel meshBody styleInverse-phase typeBody MaterialHigh Density FiberboardInstallationStandard wall rackColorBlackWhiteProduct Size(mm/pc)140*84*700Net Weight7.5KG/pair6.5KG/pairOptional functionBlue tooth/2.4G

FAQ

1.Q:Areyouafactoryortradingcompany?

A:Weareamanufacturer(withourownfactory)since2000.Wearea leading manufacturer, exporter and supply chain service provider on professional audio system.

2.Q:Whereisyourfactorylocated?HowcanIvisitthere?

A: Ourfactoryislocatedin NancunDistrict,GuangzhouCity,GuangdongProvince,China.

about 30minsbycarfromGuangzhou South Railway Station, Wewelcomecustomersfromallovertheworld !

3.Q:CanyoudoOEMandODM?

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

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