Technical Specifications Lfi-220 - Fohhn LF-120 Bedienungsanleitung

12.4 Technical specifications LFI-220

electro-acoustical features
acoustic design electronically steerable line array speaker
components [*]
operating mode active, 16-channel DSP amplifier, class D
sensitivity [4]
power rating (peak) [3]
frequency range [5]
nominal dispersion [6]
horizontal
vertical dispersion, electronically steerable
vertical sound inclination angle, electronically steerable
features
enclosure
protection grille ball impact resistant metal, powder coating
suspension points
standard colours
front design
dimensions (W x H x D)
weight [7]
optional features
optional colours
electronic performance
amplifier output
amplifier type
audio inputs
automatic priority, symmetrical transformers
audio outputs
DSP channels, Fohhn Audio DSP
amplification
input sensitivity
frequency response
S/N Ratio
protective circuit
power supply
power supply with Power Factor Correction
current consumption
low power
emergency power operation possible
with external voltage transformer, built-in fuse
temperature range
cooling
weight electronic
[3]
Peak, 20 ms with bandpass filtered pink noise signal according to IEC
60268-2 at one octave above the lower limit of the frequency range
[4]
2,83 V at 8 ohms (2 V at 4 ohms, 4 V at 16 ohms) at a distance of 1
meter under anechoic fullspace conditions
42 | Linea_focus
16x 4" impreg. speaker membranes
(fully neodymium)
112 dB
130 dB
60 Hz - 17 kHz
110°
0°- 40°
-40° - +40°
Aluminium design
7x M6 thread
black or white powder coating
metal grille in enclosure colour
130 x 2250 x 120 mm
15 kg
all RAL-colours
16x 100 W
Pure Path Digital PWM
2 independent line inputs with
2x links
8
25 dB
1,4 V
20 Hz - 20 kHz
>105 dB/A
soft start, temperature monitoring,
short-circuit protection, overload
100 V - 240 V AC 4A 50/60 Hz
standby 5 W, max 800 W
Green Power Standby Mode
24 V / 16 A
12..64 volts external,
0 - 40°C
temperature-controlled fan
ca. 3 kg
remote control, remote monitoring and simulation
remote control
remote monitoring temperature, protect, signals, power supply
fault message contact
simulation beam
controller
digital signal prozessors
independent limiters
selektive 3-band limiting
band specific time constants
filter technology
AD
FIR filters
gain
volume
EQ
limiter compressor
noise gate
X-Over
delay
controls (built-in Phoenix terminals)
Fohhn-Net
mains connections 2 pol Phoenix terminal, grounding screwed
emergency current
audio inputs
automatic priority, symmetrical transformers
audio outputs
fault contact
indicate LEDs (built-in)
power on/ off (standby)
network control
CAAD simulation data
simulation data
The manufacturer reserves the right to make technical modifications according to legal
regulations stipulating the continual improvement of product features.
[5]
-10 dB under anechoic halfspace-conditions
[6]
horizontal x vertical at -6 dB
[7]
net weight without optional equipment
Fohhn-Net, Fohhn Audio Soft
Fohhn-Net, Fohhn Audio Soft
relay 2x alter
Fohhn-Net, Fohhn Audio Soft
2
4
bass/ mid/ high
56-bit double precision
24 bit/ 96 kHz
-80 dB - +12 dB
-80 dB - +12 dB
10-band parametric EQ
gain +/-12 dB
frequency range 10 - 20 kHz
Q 0,1 - 100
Linkwitz-Riley 4. order
24 dB/ octave
high pass 10 Hz - 20 kHz
low pass 10 Hz - 20 kHz
0,01 - 350 ms, or 3,4 mm - 120 m
2x in/ thru Phoenix terminals
24 V /16 A
2 independent line inputs with
2x link
relay 2x alter, link
green = on, red = standby
red flashing = fault
receive/ send remote control LED
EASE (in preparation)