Appendix A - Technical Specifications - EM Acoustics HALO System User Manual

Appendix A – Technical Specifications
HALO 3-way compact line array element
Frequency Response (+/- 3dB)
2
Sensitivity (1W/1m) :
3
Dispersion :
Enclosure Splay:
Maximum SPL (continuous):
Power Handling:
Drive Units:
Impedance (nominal)
Crossover
Flying:
Enclosure:
Grille
Connectors:
Net/Shipping Weight:
Dimensions (HxWxD, mm/ins) :
1
:
LF/MF
HF
Horizontal (-6dB)
Vertical (-6dB)
HF
LF/MF
LF
MF
HF
LF/MF
HF
75Hz – 18KHz
99dB
101dB
90 degrees
Dependant on array settings
Up to 15 degrees between enclosures
124dB (one HALO enclosure)
130dB (two HALO enclosures)
136dB (four HALO enclosures)
375W RMS, 750W program
500W RMS, 750W program
2 x 6.5" high-excursion neodymium
2 x 6.5" EPS/paper cone composite
neodymium in an infinite baffle enclosure
160mm x 60mm Air Motion Transducer coupled
with patent-pending variable diffraction
manifold
8 ohms
Consult User Manual
LF/MF internal passive
HF external active
Integrated HALO flying system
12/15/18mm Baltic birch plywood, rebated,
screwed and glued. 7.5 degree enclosure wall
angles. Finished in textured paint.
Power-coated hex-punched steel. Aluminium
hex-punched side grilles. All backed by
acoustically-transparent fabric.
TM
2 x Neutrik Speakon STX NL4
26kg/29kg (57.2lbs/63.8lbs)
172/6.8 x 747/29.4 x 488/19.2
HALO system User Manual
Page 33 of 39
V2.2 August 2010