AM-4.4

Product overview Series Airea

AM-4.4

Airea

AM-4.4

Item number: 1714-XXXXX

The Airea matrix AM-4.4 is the central interface for Fohhn Airea active loudspeakers. It has both a 4 × 8 DSP mix matrix with Fohhn DSP and 4 Fohhn Airea Powered outputs for up to 16 loudspeakers. Remote control and monitoring is possible via Fohhn Net input or USB-C socket.

Main features

  • 4 × 8 mix matrix
  • 2 variants available: With analog inputs (AM-4.4 ANA) or Dante Input (AM-4.4 DAN)
  • 2-channel AES/EBU input via Fohhn Airea connect
  • Fohhn Airea powered outputs (4 × 200 W Airea Net Load)
  • Fohhn DSP for every input and output channel
  • Two switch contacts inputs for simple integration
  • Q-SYS Plugin available in combination with Fohhn NA-4 or ABX-6
  • 9.5", 1 U housing with status LEDs
  • Mounting brackets for rack included

Colours

Fohhn technologies

Possible interfaces

Technical data

Physical features

dimensions (w × h × d)
211 × 45 × 330 mm, 1 HE / 1/2 19″
weight
2,05 kg

Electronic features

system latency
1.2 ms
DSP routing (matrix)
4 × 8
frequency response
5 Hz – 20 kHz
signal/noise ratio
>140 dB/A
THD+N
0,00005%
dynamic range
>140 dB
password protection
yes
protective circuit
over voltage protection, over current protection, over temperature protection, short-circuit protection, DC protection, power on delay, soft start and inrush current limit
power supply
100 – 240 V AC 50/60 Hz, universal power supply with Power Factor Correction (PFC)
Airea Net Load total
4 × 200 W
power consumption
Maximum (RMS) 500 W, Standby 5 W
heat dissipation
Max. 15 W, 51 BTU/h, 13 kcal/h
temperature range
0 – 40° C
cooling
temperature controlled fan

Controller

digital signal processors
1
independent limiters
12
FIR filter
yes
input gain
-80 dB – +12 dB
routing gain
-80 dB – +12 dB
output gain
-80 dB – +12 dB
EQ
10-band parametric EQ, gain, +/-12 dB, frequency 10 – 20 kHz, Q 0.1 – 100
limiter / compressor
12
noise gate
12
delay
highpass 10 Hz – 20 kHz, lowpass 10 Hz – 20 kHz, 8 × 0 – 72 ms, (0 – 25 m) outputs, 4 × 0 – 30 ms, (0 – 10 m) inputs
X-over
8 × Linkwitz/Riley 4th order, 24dB/oktave
user presets
100
filter technology
80-bit double precision
input DSP processing
yes

Remote control and remote monitoring

remote control
Fohhn Net over RS-485, USB-C
remote monitoring
temperature, protect, power supply
switching contact
Load Preset, Standby On/Off

Connections and controls

mains connection
1 × C14 IEC socket
switching contact 1 and 2
1 × phoenix 3-pin
outputs
4 × RJ45, Fohhn Airea powered
USB Config
1 × USB-C socket

Display (rear)

receive / send LED
remote control

Input interface analog

inputs
4 × analog
signal inputs
analog, max. signal +18 dBu, phantompower (24 V DC) switchable
THD
< 0,005 % typ. < 0,003 % 1 kHz 0 dBu
S/N ratio
> 108 dB/A
latency
1,0 ms
frequency response
20 Hz – 20 kHz
input impedance
10 kOhms

weight: net weight without optional equipment
heat dissipation: pink noise, 6 dB crest, 1/4 Pmax

Connection variants

Input interface Dante (DAN)

Features

inputs
1 × RJ-45 100BASE-T Ethernet, Dante, 4 × 48 kHz
latency
Dante + 0.6 ms
support for AES67
yes

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central software tool for displaying and controlling all Fohhn device parameters

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