PT-404B Column Speaker

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Description:


Suitable for schools, supermarkets, hotels, shopping malls, leisure and entertainment places, etc.


Features:


* The shell is made of high-strength, corrosion-resistant aluminum alloy and aluminum mesh cover, and has an outdoor anti-rust spraying process. It is not easy to rust after years of use, and fully considers the complexity and diversity of the outdoor environment 

* Built-in 4 4-inch full-range speaker units, professionally tuned to ensure clear, loud and balanced sound. Whether playing soft background music or delivering emergency broadcasts , it can be presented to the audience with the best effect, and the clarity and penetration of the sound can be maintained even at a long distance .

* Built-in high-performance 70V/100V audio transformer can reduce the loss caused by impedance in the circuit .

* Comes with a mounting bracket that allows for horizontal or vertical adjustment of the angle .


Specifications:


Rated power (100V)

20W,40W

Rated power (70V)

10W,20W

Impedance

Black: COM Green: 500Ω White: 250Ω

Frequency response (-10dB)

130-18kHz

Sensitivity (±3dB)

94dB

Maximum sound pressure level (rated/peak)

110dB/116dB

Speaker unit

4"x4

Dimensions (WxDxH )

150×105×516mm

Protection class

IP66

Weight

3.55kg