Perform

PT-70

Colours

Main features

Main features

The PT-70 is an exceptionally powerful passive loudspeaker from the Perform series. Thanks to Fohhn CDT, it can be switched between cardioid and vented operation.
It can be used as the main sound system in clubs or at concerts or as nearfill for larger systems. It is also perfectly suitable for fixed installations in larger halls and stadiums. In combination with the PS-800 and PS-850 subs from the Perform series, the loudspeaker delivers excellent results.

  • 2 × 12" driver in compression chamber, 1.4" compression driver on CD horn
  • Switchable to cardioid via slider on the back of the enclosure
  • Two variants: 90° or 60° horizontal sound dispersion
  • 900 W nominal power rating
  • 140 dB maximum SPL
  • Crossover with IPC high frequency protection
  • Effective side lobe suppression through a midrange waveguide
  • Effective reduction of backward sound emissions in cardioid mode up to 23 dB
  • Supplied as standard with weatherproof PU coating and membrane impregnation
  • 2 × flying hardware for Quicklock brackets and AEROQUIP flying tracks, 2 × eyelets for safety
  • Attention: The loudspeaker can be operated with Fohhn system amplifiers and the correct speaker preset only.

Item number: 1506-XXXXX

Downloads

Technical data

Technical 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 technologies

  • +6