EM Acoustics HALO bi-amplified line array system User Manual
Page 34
Page 34 of 39
HALO system User Manual
V2.2 August 2010
HALO-S dual 15” quasi-bandpass subwoofer
Frequency Response (+/- 3dB)
1
:
45Hz – 160Hz
Sensitivity (1W/1m)
2
:
100dB
Dispersion
3
:
Omnidirectional
Maximum SPL:
131dB continuous, 137dB peak
Power Handling:
1000W RMS, 2000W program
Drive Units:
2 x 15” (381mm) neodymium LF cone drive
units
Impedance (nominal):
4 ohms
Crossover:
Active, recommended below 150Hz
(24dB/Octave L-R)
Flying:
Integrated HALO flying system
Enclosure:
15/18mm Baltic Birch plywood – rebated,
screwed & glued. Finished in textured paint.
Grille:
Powder-coated hex-punched steel. Backed by
acoustically transparent black foam.
Connectors:
2 x Neutrik Speakon
TM
STX NL4
Net/Shipping Weight:
65/68kg (143lbs/149.6lbs)
Dimensions (HxWxD, mm/ins):
521/20.5 x 747/29.4 x 725/28.5
Notes on measurement conditions:
1
Measured on-axis
2
Average SPL over stated bandwidth with 1W input, measured at 1m
3
Nominal dispersion, averaged over stated bandwidth