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AT-661w

Farver

Main features

Main features

Den AT-661w er et passivt, hornbelastet fullrange-højttalersystem. Det er specielt udviklet til udendørs brug og har et vejrbestandigt hus, vandtætte tilslutninger og membranimprægnering. Den imponerer med sin høje ydeevne og fremragende taleforståelighed.

  • 2 × 10" / 1,4" kompressionsdriver (3,5" membran) på det drejelige cd-horn
  • Elektronisk højfrekvensbeskyttelse
  • Nominel effekt: 600 watt ved 4 ohm
  • Spredning: 90 ° × 60 ° (H × V)
  • SPLmax: 138 dB
  • Tilslutninger: 2 × 4-polet terminal med vandtæt kabelforskruning
  • Vejrbestandigt VSM-hus forstærket med stålstivere
  • Modstandsdygtig PU-belægning leveres som standard
  • Fås i RAL Classic, NCS eller Pantone-farver på forspørgsel
  • Vejrbestandige monteringsmuligheder (af rustfrit stål) fås på forspørgsel
  • For at sikre optimal ydeevne og driftssikkerhed er det nødvendigt med Fohhn systemforstærkere med den korrekte højttalerindstilling.

Varenummer: 1023-XXXXX

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Tekniske data

Tekniske data
Technical data

Physical features

enclosure
multiplex birch plywood
dimensions (w × h × d)
456 mm × 841 mm × 466 mm
weight
33 kg
front design
acoustic foam in enclosure color
standard colors
black (RAL 9005), white (RAL 9016)
coating
polyurethane
connectors
2 × 4-pin terminal block (for flexible and rigid conductors up to 3.3
mounting points
8 × M6 threads

Electroacoustic features

acoustic design
passive fully horn loaded point source speaker system, 2-way, vented design, weather resistant
components
2 × 10" long excursion with impregnated cone, 1,4" compression driver on rotatable CD-Horn with self-resetting IPC[*]-HF protection, neodymium magnets
power rating (nominal)
600 W
power rating (program)
1200 W
power rating (peak)
2400 W
nominal impedance
4 Ω
sensitivity
105 dB
SPLmax
138 dB
frequency range
65 Hz - 20 kHz
nominal dispersion (h × v)
90 ° × 60 °

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

Fohhn teknologier

Applikationer / use cases