Thinuna SK-720/740-PW Active all-weather column speaker

This series of active all-weather sound columns can be connected to various sound source devices, and the background music system function can be achieved by turning on the power; it can connect to ba

  • Model No.: SK-720/740-PW
  • Name: Active all-weather column speaker
  • Standard: CE ; RoHS

This series of active all-weather sound columns can be connected to various sound source devices, and the background music system function can be achieved by turning on the power; it can connect to background music, emergency paging, fire alarm, and other audio systems; The built-in amplifier uses high-quality digital power amplifier module.

 

FEATRUES:

  • DC24V power supply; Equipped with volume control knob.

  • The dust-proof and waterproof level meets the IEC529 IP44 standard.

  • Built in digital power amplifier with low heat generation, safe and reliable, suitable for long-time working; Easy to connect and convenient to use.

  • One line unbalanced input (Phoenix terminal mono input)

  • The speaker unit has a 4-inch woofer and 2-inch tweeter, with clear and pleasant sound quality.

  • Durable aluminum housing with strong corrosion resistance, capable of withstanding sunlight, rain, wind, sand, snow, and rain; Equipped with mounting brackets.

  • It is an ideal choice for transportation intersections, villages, parks, factories, buildings, schools, parking lots, docks, and stations.

 

SPECIFICATIONS:

Model

SK-720-PW

SK-740-PW

Local audio input

Phoenix terminal interface

Phoenix terminal interface

Amplifier frequency response

(-10dB)

20Hz~20KHz

20Hz~20KHz

THD

≤0.3%

≤0.3%

SNR

>90dB

>90dB

Speaker unit

2x4" woofer+1x2" tweeter

4x4" woofer+1x2" tweeter

Rated output

20W

40W

Working temperature

-20℃~+60℃

-20℃~+60℃

Working humidity

10%~90%

10%~90%

Power consumption

≤30W

≤50W

SPL (1W / 1m)

92dB±3dB

92dB±3dB

Speaker frequency response

(-10dB)

150Hz-18kHz

150Hz-18kHz

Input power

External power supply  DC24V

External power supply  DC24V

Dimensions(WxHxD)

150(W)×400(H)×95(D)mm

150(W)×635(H)×95(D)mm

Color

white

white

weight

2.7Kg

4.2Kg

 


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