Perform

PT-70

Farver

Main features

Main features

Den PT-70 er en usædvanlig kraftig passiv højttaler fra Perform serien. Takket være Fohhn CDT kan den skiftes mellem kardioid og ventileret drift.
Den kan bruges som hovedlydsystem i klubber eller til koncerter eller som nearfill til større systemer. Den er også perfekt egnet til faste installationer i større haller og på stadioner. I kombination med PS-800 og PS-850 subs fra Perform -serien leverer højttaleren fremragende resultater.

  • 2 × 12" driver i kompressionskammer, 1,4" kompressionsdriver på cd-hornet
  • Kan skiftes til kardioid via skyderen på bagsiden af kabinettet
  • To varianter: 90° eller 60° horisontal lydspredning
  • 900 W nominel effekt
  • 140 dB maksimal lydstyrke
  • Delefilter med IPC-højfrekvensbeskyttelse
  • Effektiv undertrykkelse af sidelober gennem en mellemtone waveguide
  • Effektiv reduktion af bagudrettede lydemissioner i kardioidtilstand på op til 23 dB
  • Leveres som standard med vejrbestandig PU-belægning og membranimprægnering
  • 2 × beslag til rigging til Quicklock-beslag og AEROQUIP-flyvebaner, 2 × øjer til sikkerhed
  • Bemærk! Højttaleren kan kun benyttes med Fohhn systemforstærkere og den korrekte højttalerindstilling.

Varenummer: 1506-XXXXX

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Tekniske data

Tekniske data
Technical data

Physical features

enclosure
multiplex birch plywood
dimensions (w × h × d)
401 mm × 812 mm × 459 mm
weight
39 kg
front design
front grille with acoustically transparent 3D mesh fabric behind it
standard colors
black (RAL 9005)
coating
polyurethane
connectors
2 × Speakon NL4
mounting points
2 × suspension rail for Quicklock flying bracket and AEROQUIP rigging hardware, 2 × eyebolt for safety

Electroacoustic features

acoustic design
horn-loaded passive speaker system, 2-way, vented, CDT (Convertible Dispersion Technology – switchable between cardioid and vented operation), sidelobe suppression by means of a midrange-waveguide
components
2 × 12" long excursion speakers working in compression chamber and horn, 1.4" compression driver on CD horn with self-resetting IPC-HF protection, neodymium magnets
power rating (nominal)
900 W
power rating (program)
1800 W
power rating (peak)
3600 W
nominal impedance
4 Ω
SPLmax
140 dB
frequency range
52 Hz - 20 kHz
nominal dispersion (h × v)
90 ° × 50 °

Environmental conditions

Fohhn Weather Rating 1
standard
Fohhn Weather Rating 2
with rain cover

Optional features

special colors
Pantone, RAL Classic, NCS, RAL Design, other color systems on request
transport cover
yes

CAAD simulation data

simulation data
EASE, CLF, ulysses, Fohhn Designer

weight: net weight without optional equipment
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
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
nominal dispersion: −6 dB compared to the main dispersion axis, averaged 1 – 4 k

Fohhn teknologier

  • +6