Active Subwoofer Column Speaker 15 Inch System Full Frequency Audio System

Product Description

Active subwoofer column speaker 15 inch system full frequency audio system
AL SeriesActive Full Range SpeakerProfessional Sound Column
AL454 AL456
4x4.5 inch 4-drive unit 6x4.5 inch 6-drive unit
15 inch active subwoofer 15 inch active subwoofer


This 15 inch wide column subwoofer has a unique and special craftsmanship
This column speaker was produced using special techniques. The casing of this subwoofer is made of die cast aluminum, and the surface of the box is coated with fine sand paint to provide better protection for the box.
In addition, due to the special manufacturing process, the box also adopts waterproof and sunscreen treatment technology


Unique design of active subwoofer
Compared to passive series speakers, active speakers add an additional amplifier board at the rear of the enclosure, saving the speaker one amplifier
Active speakers are not only uniquely designed, but their combination is also very powerful. By connecting active subwoofers, they can become a professional active subwoofer full range audio system with cylindrical speakers
Installation design of active subwoofer 15 inch system full frequency audio system
Speaker designers also considered portability and scalability
This AL series active subwoofer full range professional audio system column speaker has a simple installation method and is easy to expand. Simply choose a wall mounted bracket or a single pole bracket to easily achieve linear expansion of the speaker

Active subwoofer professional full range audio system column speaker, with surging sound effects and professional quality
Improving SPL and reducing vertical radiation lobe width, due to the excellent increase in the ratio of direct sound to reflected sound, is suitable for music and vocal processing in fixed installation sites with high reverberation.
Application scenarios: Multi functional halls, sports venues, banquet halls, music bars, conference rooms, and other places can all display excellent language clarity, and the sound effects can be processed point-to-point according to the scene.
Product parameters:

Model	AL454
Suggested amplifier power rms	350W
Long term power	200W
Instantaneous power	500W
Impedance	8 ohms
Frequency response @ -6dB	100Hz-20KHZ
Full frequency unit	4 x 4.5 "-25mm voice coil
Sensitivity (@ 1W/1m)	95dB
Maximum Sound Pressure Continuous/Peak (Bi Amp)	120/123 dB
Diffusion angle HxV	150°x 15°
Suggest high pass filtering	80Hz-24dB harmonics
Input connection	2xNL4 speakon
WidthxHeightxDepth	130x600x135 mm
Net weight	7.5Kg
Model	AL456
Suggested amplifier power rms	450W
Long term power	300W
Instantaneous power	600W
Impedance	8 ohms
Frequency response @ -6dB	100Hz-20KHZ
Full frequency unit	6 x 4.5 "-25mm voice coil
Sensitivity (@ 1W/1m)	96dB
Maximum Sound Pressure Continuous/Peak (Bi Amp)	122 / 125 dB
Diffusion angle HxV	150°x 15°
Suggest high pass filtering	80Hz-24dB harmonics
Input connection	2xNL4 speakon
WidthxHeightxDepth	130x850x135 mm
Net weight	10.85kg

Customer review

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