Column Loudspeakers&Subs
DX451 is column full range speaker. The proprietary 4pcs 4inch Nd full range driver with higher sensitivity and power capacity available to deliver an impressive 126dB at Frequency range from 110Hz to 18KHz. DX451 can be widely used for small to middle size speech or music reproductions. Ideally DX451should be a good choice for venues like meeting room, classroom or educations, bar, lounge, restaurant background music, sports facilities, theme park or anywhere high quality sound distribution applications.
DX15AP subwoofer recommended to work with DX451 for low frequency extended to below 40Hz. DX15AP subwoofer with built-in power amplifier and DSP processor, two channel driven mode available to quick connect DX451 to the AUX speaker output, by recall the presets for DX451+DX15AP from the front panel to result a better performance and stable of the system.
Acoustic Performance   
System 2-way Loudspeaker System
Frequency Range(-10dB) 110Hz-20kHz
Frequency Response(±3dB) 130Hz-18kHz
Dispersion Angle(-6dB) 80°x50°(H x V)
Rated Power 150W
Maximum Power 600W
Sensitivity(1w/1m) 98dB
Maximum SPL 126dB
LF:4x4″ Neodymium
X-over 120Hz/24dB/octave
Nominal Impedance
Connections 2 x NLT4 ±2
Physical Performance 
Hoisting Way 16 Hoisting Point with M8
Size(WxDxH) 128 x 180 x 670(mm)
Weight N.W: 8kg    R.W: 12.5kg
Technical Drawings
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File Description Userguide
DX451 DX451 can be widely used for small to middle size speech or music reproductions. DOWNLOAD