Arc

AT-05

Colours

Main features

Main features

The AT-05 is the smallest passive fullrange speaker of the Arc series. It was developed for fixed installations and captivates with its broadband reproduction and compact dimensions. The loudspeaker is optimized for speech and music transmission at short distances.
In addition to their outstanding technical features, the models of the Arc series are generally characterized by their attractive design.

  • 5" / 1" dome tweeter with short horn and electronic high frequency protection
  • Nominal power rating: 80 watts at 8 ohms
  • Dispersion: 90 ° × 90 ° (H × V)
  • SPLmax: 110 dB
  • Connections: 8-pole Phoenix connector
  • High-quality wooden enclosure (MDF)
  • Available in RAL Classic, NCS or Pantone colors on request
  • Various mounting options
  • To ensure optimal performance and operational reliability, Fohhn system amplifiers including the correct speaker preset are required.

Item number: 1001-XXXXX

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Technical data

Technical data
Technical data

Physical features

enclosure
multiplex birch plywood
dimensions (w × h × d)
166 mm × 286 mm × 199 mm
weight
4.5 kg
front design
acoustic foam in enclosure color
standard colors
black (RAL 9005), white (RAL 9016)
connectors
1 × 8-pin terminal block (for flexible and rigid conductors up to 3.3 mm²)
mounting points
5 × M6 thread

Electroacoustic features

acoustic design
compact, passive loudspeaker, 2-way, vented design
components
5" / 1" calotte horn, with self-resetting Polyswitch-HF protection
power rating (nominal)
80 W
power rating (program)
160 W
power rating (peak)
320 W
nominal impedance
8 Ω
sensitivity
88 dB
SPLmax
110 dB
frequency range
60 Hz - 20 kHz
nominal dispersion (h × v)
90 ° × 90 °

Environmental conditions

Fohhn Weather Rating 1
standard
Fohhn Weather Rating 2
standard
operating temperature, max.
40 °C

Optional features

special colors
Pantone, RAL Classic, NCS, RAL Design, other color systems on request
100-V transformer
yes

CAAD simulation data

simulation data
EASE, CLF, ulysses, Fohhn Designer

IP code: according to IEC 60529/ EN 60529
power rating (program): according to IEC 60268-5 (short term)
power rating (nominal): according to IEC 60268-5 (long term)
power rating (peak): 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, with speaker preset
sensitivity: 2.83 V at 8 Ω (2 V at 4 Ω, 4 V at 16 Ω) at a distance of 1 m under anechoic half-space conditions
SPLmax: 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, with speaker preset
frequency range: −10 dB under anechoic half-space conditions, with speaker preset

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