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
In order to ensure performance and operational safety, Fohhn system amplifiers including the correct speaker preset are required.

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°

Features

Optional features

CAAD simulation data

power rating (nominal/program): according to IEC-60268-5
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