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Product overview
AT-50
Arc
AT-50
The AT-50 is a passive fullrange speaker for fixed installations. It impresses with its high power rating, performance capacity and broadband low-frequency reproduction.
In addition to outstanding technical features, the models of the Arc series are generally characterized by their attractive design.
Main features
- 15" / 1.4" compression driver (3.5" diaphragm), rotatable CD horn
- Electronic high frequency protection
- Nominal power rating: 600 watts at 8 ohms
- Dispersion: 80° × 50° or 60° × 50° (H × V)
- SPL max.: 132 dB
- Connections: 2 × Speakon and 8-pole Phoenix connector
- High-quality wooden enclosure (multiplex birch)
- Available in RAL Classic, NCS or Pantone colors on request
- Optionally available with weatherproof PU coating
- Various mounting options
Colours
Fohhn technologies
Technical data
Electroacoustic features
acoustic design
passive loudspeaker, 2-way, bass reflex
power rating (nominal)
600
watts
power rating (program)
1200
watts
power rating (peak)
2400
watts
components
15" / 1.4" on rotatable CD-horn, with self-resetting IPC[*]-HF protection, fully neodym
sensitivity
100
maximum SPL
132
frequency range
40 Hz – 20 kHz
nominal impedance
8 ohms
2-way design
yes
nominal dispersion (h x v)
80° × 50° or 60° × 50°
Loudspeaker features
Optional features
CAAD simulation data
power rating (nominal/program): according to IEC-60268-5 long term
power rating (peak); maximum SPL: 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
sensitivity: 2,83 V at 8 ohms (2 V at 4 ohms, 4 V at 16 ohms) at a distance of 1 m under anechoic fullspace conditions
frequency range: -10 dB under anechoic halfspace-conditions
weight: net weight without optional equipment
Intelligent Protection Circuit (IPC): voltage-controlled semiconductor circuit protecting the HF-driver against overload highly effective and with very short attack time
cut-off frequency: -10 dB under anechoic halfspace-conditions with speaker preset
heat dissipation: pink noise, 6 dB crest, 1/4 Pmax
Suitable system amplifiers
Recommended
Recommended
Recommended
New
New
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