Fohhn DLI-230, Руководство пользователя

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5.1.3 LFI-350
Electroacoustic features
Acoustic design electronically steerable line array speaker
Components 24 x 4“ impreg. speaker membranes (fully neodymium)
Operating mode active, 24-channel DSP amplifier, class D
Sensitivity [1] 115.5 dB
Power rating (peak) [2] 133.5 dB
Frequency range [3] 60 Hz - 17 kHz
Nominal dispersion [4], horizontal 110°
Vertical dispersion, electronically steerable 0°- 90°
Vertical sound inclination angle, electronically steerable -40° - +40°
Features
Enclosure Aluminium design
Protection grille ball impact resistant metal, powder coating
Suspension points 10 x M6 thread
Standard colours black anodized or white powder coating
Front design metal grille in enclosure colour
Dimensions (W x H x D) approx. 130 x 3490 x 120 mm
Weight [5] approx. 25 kg
Optional features
Optional colours [6] all RAL Classic-colours, Fohhn Texture Design
Electronic performance
Amplifier output 24 x 100 W
Amplifier type Pure Path Digital PWM
Audio inputs 1 x standard line input, with balanced transformers, isolated; 1 x
additional redundant line input, with pilot tone monitoring, prioritized,
with balanced transformers, isolated; Optional Input Extensions
OPTOCORE: MADI over CAT5 and optical fibre
Audio outputs 2 x link
DSP channels, Fohhn Audio DSP 24
Amplification 25 dB
Input sensitivity 1.4 V
Frequency response 20 Hz - 20 kHz
S/N Ratio >105 dB/A
Protective circuit soft start, temperature monitoring, short-circuit protection, overload
Power supply 100 V - 240 V AC 8 A 50/60 Hz power supply with Power Factor Correction
Power consumption standby 10 W, max 1200 W
Power factor (PFC) > 90 %
Low power Green Power Standby Mode
Temperature range 0 - 40°C
Cooling temperature-controlled fan
Weight electronic approx. 5 kg
Remote control, remote monitoring and simulation
Remote control Fohhn-Net, Fohhn Audio Soft
Remote monitoring temperature, protect, signals, power supply, Fohhn-Net, Fohhn Audio Soft
Fault message contact relay 2x alter
Simulation Beam Fohhn-Net, Fohhn Audio Soft
Controller
Digital signal processors 2
Independent limiters 4
Selective 3-band limiting bass/mid/high
Band specific time constants yes
Filter technology 56-bit double precision
AD 24 bit / 96 kHz
FIR filters yes
Gain -80 dB - +12 dB
Volume -80 dB - +12 dB
EQ 10-band parametric EQ, gain +/-12 dB, frequency range 10 - 20 kHz,
Q 0.1 - 100
Limiter compressor yes
Noise gate yes
X-Over Linkwitz-Riley 4th order, 24 dB / octave, high pass 10 Hz - 20 kHz,
low pass 10 Hz - 20 kHz
Delay 0.01 - 350 ms or 3.4 mm - 120 m
System latency 0.95 ms